./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_loop_dep.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c34bf4-901d-486f-ab38-604fb7934bed/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c34bf4-901d-486f-ab38-604fb7934bed/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_34c34bf4-901d-486f-ab38-604fb7934bed/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c34bf4-901d-486f-ab38-604fb7934bed/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_of_struct_loop_dep.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c34bf4-901d-486f-ab38-604fb7934bed/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c34bf4-901d-486f-ab38-604fb7934bed/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5cebeb76ad4442dbfc7818683322baaa88203ae05c49411b79170e1662f915e0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:57:59,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:57:59,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:57:59,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:57:59,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:57:59,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:57:59,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:57:59,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:57:59,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:57:59,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:57:59,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:57:59,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:57:59,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:57:59,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:57:59,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:57:59,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:57:59,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:57:59,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:57:59,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:57:59,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:57:59,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:57:59,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:57:59,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:57:59,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:57:59,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:57:59,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:57:59,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:57:59,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:57:59,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:57:59,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:57:59,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:57:59,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:57:59,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:57:59,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:57:59,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:57:59,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:57:59,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:57:59,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:57:59,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:57:59,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:57:59,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:57:59,823 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c34bf4-901d-486f-ab38-604fb7934bed/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 21:57:59,863 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:57:59,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:57:59,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:57:59,865 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:57:59,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:57:59,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:57:59,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:57:59,866 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 21:57:59,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 21:57:59,870 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 21:57:59,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:57:59,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:57:59,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:57:59,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:57:59,871 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 21:57:59,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:57:59,872 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:57:59,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:57:59,872 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:57:59,872 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:57:59,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:57:59,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:57:59,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:57:59,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:57:59,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:57:59,874 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 21:57:59,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 21:57:59,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:57:59,874 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_34c34bf4-901d-486f-ab38-604fb7934bed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c34bf4-901d-486f-ab38-604fb7934bed/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5cebeb76ad4442dbfc7818683322baaa88203ae05c49411b79170e1662f915e0 [2021-11-13 21:58:00,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:58:00,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:58:00,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:58:00,190 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:58:00,191 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:58:00,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c34bf4-901d-486f-ab38-604fb7934bed/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/array-industry-pattern/array_of_struct_loop_dep.i [2021-11-13 21:58:00,258 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c34bf4-901d-486f-ab38-604fb7934bed/bin/ukojak-2xVlg8857e/data/8df962c93/013ac68d6acd4860a01b3f7de6b81163/FLAGe5b40283f [2021-11-13 21:58:00,727 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:58:00,728 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c34bf4-901d-486f-ab38-604fb7934bed/sv-benchmarks/c/array-industry-pattern/array_of_struct_loop_dep.i [2021-11-13 21:58:00,733 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c34bf4-901d-486f-ab38-604fb7934bed/bin/ukojak-2xVlg8857e/data/8df962c93/013ac68d6acd4860a01b3f7de6b81163/FLAGe5b40283f [2021-11-13 21:58:01,127 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c34bf4-901d-486f-ab38-604fb7934bed/bin/ukojak-2xVlg8857e/data/8df962c93/013ac68d6acd4860a01b3f7de6b81163 [2021-11-13 21:58:01,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:58:01,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:58:01,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:58:01,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:58:01,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:58:01,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:01" (1/1) ... [2021-11-13 21:58:01,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@482a58d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:01, skipping insertion in model container [2021-11-13 21:58:01,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:58:01" (1/1) ... [2021-11-13 21:58:01,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:58:01,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:58:01,288 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_34c34bf4-901d-486f-ab38-604fb7934bed/sv-benchmarks/c/array-industry-pattern/array_of_struct_loop_dep.i[817,830] [2021-11-13 21:58:01,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:58:03,091 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:58:03,106 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_34c34bf4-901d-486f-ab38-604fb7934bed/sv-benchmarks/c/array-industry-pattern/array_of_struct_loop_dep.i[817,830] [2021-11-13 21:58:03,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:58:03,131 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:58:03,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:03 WrapperNode [2021-11-13 21:58:03,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:58:03,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:58:03,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:58:03,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:58:03,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:03" (1/1) ... [2021-11-13 21:58:03,155 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:03" (1/1) ... [2021-11-13 21:58:03,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:58:03,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:58:03,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:58:03,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:58:03,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:03" (1/1) ... [2021-11-13 21:58:03,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:03" (1/1) ... [2021-11-13 21:58:03,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:03" (1/1) ... [2021-11-13 21:58:03,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:03" (1/1) ... [2021-11-13 21:58:03,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:03" (1/1) ... [2021-11-13 21:58:03,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:03" (1/1) ... [2021-11-13 21:58:03,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:03" (1/1) ... [2021-11-13 21:58:03,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:58:03,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:58:03,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:58:03,221 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:58:03,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:58:03" (1/1) ... [2021-11-13 21:58:03,229 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:58:03,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c34bf4-901d-486f-ab38-604fb7934bed/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:58:03,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c34bf4-901d-486f-ab38-604fb7934bed/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:58:03,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34c34bf4-901d-486f-ab38-604fb7934bed/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:58:03,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 21:58:03,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 21:58:03,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 21:58:03,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:58:03,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:58:03,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 21:58:03,614 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:58:03,614 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-13 21:58:03,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:03 BoogieIcfgContainer [2021-11-13 21:58:03,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:58:03,632 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:58:03,633 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:58:03,643 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:58:03,643 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:58:03" (1/1) ... [2021-11-13 21:58:03,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:58:03,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:03,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2021-11-13 21:58:03,731 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2021-11-13 21:58:03,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 21:58:03,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:03,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:03,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:03,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:03,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:03,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2021-11-13 21:58:03,954 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2021-11-13 21:58:03,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 21:58:03,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:03,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:03,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:04,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:04,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:04,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2021-11-13 21:58:04,104 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2021-11-13 21:58:04,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 21:58:04,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:04,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:04,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:04,231 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:58:04,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:04,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2021-11-13 21:58:04,554 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2021-11-13 21:58:04,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-13 21:58:04,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:04,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:04,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:04,643 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:04,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:04,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2021-11-13 21:58:04,781 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2021-11-13 21:58:04,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 21:58:04,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:04,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:04,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:04,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:05,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:05,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2021-11-13 21:58:05,039 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2021-11-13 21:58:05,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 21:58:05,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:05,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:05,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:05,159 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:05,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:05,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2021-11-13 21:58:05,320 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2021-11-13 21:58:05,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 21:58:05,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:05,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:05,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:05,408 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:05,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:05,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2021-11-13 21:58:05,572 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2021-11-13 21:58:05,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 21:58:05,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:05,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:05,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:05,657 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:05,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:05,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-11-13 21:58:05,826 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-13 21:58:05,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 21:58:05,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:05,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:05,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:05,898 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:06,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:06,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2021-11-13 21:58:06,063 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2021-11-13 21:58:06,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 21:58:06,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:06,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:06,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:06,167 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:06,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:06,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2021-11-13 21:58:06,380 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2021-11-13 21:58:06,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 21:58:06,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:06,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:06,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:06,499 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:06,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:06,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2021-11-13 21:58:06,692 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2021-11-13 21:58:06,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:58:06,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:06,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:06,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:06,767 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:06,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:06,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2021-11-13 21:58:06,981 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2021-11-13 21:58:06,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 21:58:06,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:06,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:06,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:07,060 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:07,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:07,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2021-11-13 21:58:07,260 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2021-11-13 21:58:07,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 21:58:07,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:07,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:07,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:07,351 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:07,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:07,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2021-11-13 21:58:07,574 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2021-11-13 21:58:07,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 21:58:07,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:07,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:07,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:07,655 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:07,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:07,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2021-11-13 21:58:07,914 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2021-11-13 21:58:07,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 21:58:07,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:07,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:07,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:08,004 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:08,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:08,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2021-11-13 21:58:08,260 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2021-11-13 21:58:08,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 21:58:08,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:08,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:08,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:08,350 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:08,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:08,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2021-11-13 21:58:08,604 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2021-11-13 21:58:08,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 21:58:08,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:08,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:08,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:08,706 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:08,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:08,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2021-11-13 21:58:08,983 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2021-11-13 21:58:08,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 21:58:08,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:08,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:09,088 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:09,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:09,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2021-11-13 21:58:09,371 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2021-11-13 21:58:09,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 21:58:09,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:09,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:09,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:09,479 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:09,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:09,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2021-11-13 21:58:09,786 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2021-11-13 21:58:09,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 21:58:09,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:09,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:09,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:09,915 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:10,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:10,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2021-11-13 21:58:10,219 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2021-11-13 21:58:10,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 21:58:10,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:10,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:10,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:10,367 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:10,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:10,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2021-11-13 21:58:10,698 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2021-11-13 21:58:10,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 21:58:10,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:10,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:10,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:10,832 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:11,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:11,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 32 states and 36 transitions. [2021-11-13 21:58:11,173 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2021-11-13 21:58:11,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 21:58:11,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:11,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:11,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:11,317 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:11,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:11,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2021-11-13 21:58:11,662 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2021-11-13 21:58:11,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 21:58:11,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:11,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:11,793 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:12,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:12,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 34 states and 38 transitions. [2021-11-13 21:58:12,117 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2021-11-13 21:58:12,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 21:58:12,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:12,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:12,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:12,260 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:12,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:12,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2021-11-13 21:58:12,621 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2021-11-13 21:58:12,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 21:58:12,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:12,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:12,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:12,756 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:13,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:13,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 36 states and 40 transitions. [2021-11-13 21:58:13,112 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2021-11-13 21:58:13,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 21:58:13,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:13,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:13,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:13,247 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:13,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:13,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2021-11-13 21:58:13,634 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2021-11-13 21:58:13,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 21:58:13,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:13,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:13,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:13,770 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:14,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:14,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 38 states and 42 transitions. [2021-11-13 21:58:14,117 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2021-11-13 21:58:14,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 21:58:14,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:14,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:14,262 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:14,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:14,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 39 states and 43 transitions. [2021-11-13 21:58:14,631 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2021-11-13 21:58:14,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 21:58:14,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:14,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:14,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:14,774 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:15,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:15,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions. [2021-11-13 21:58:15,150 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2021-11-13 21:58:15,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 21:58:15,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:15,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:15,292 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:15,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:15,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2021-11-13 21:58:15,670 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2021-11-13 21:58:15,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 21:58:15,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:15,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:15,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:15,810 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:16,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:16,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 42 states and 46 transitions. [2021-11-13 21:58:16,283 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2021-11-13 21:58:16,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 21:58:16,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:16,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:16,449 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:16,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:16,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2021-11-13 21:58:16,859 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2021-11-13 21:58:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 21:58:16,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:16,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:16,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:17,019 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:17,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:17,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 44 states and 48 transitions. [2021-11-13 21:58:17,426 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2021-11-13 21:58:17,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 21:58:17,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:17,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:17,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:17,588 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:17,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:17,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 45 states and 49 transitions. [2021-11-13 21:58:17,976 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2021-11-13 21:58:17,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 21:58:17,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:17,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:17,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:18,139 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:18,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:18,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 46 states and 50 transitions. [2021-11-13 21:58:18,529 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2021-11-13 21:58:18,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 21:58:18,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:18,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:18,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:18,704 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:19,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:19,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions. [2021-11-13 21:58:19,104 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2021-11-13 21:58:19,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 21:58:19,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:19,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:19,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:19,263 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:19,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:19,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 48 states and 52 transitions. [2021-11-13 21:58:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 52 transitions. [2021-11-13 21:58:19,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 21:58:19,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:19,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:19,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:19,872 INFO L134 CoverageAnalysis]: Checked inductivity of 743 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:20,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:20,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2021-11-13 21:58:20,317 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2021-11-13 21:58:20,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 21:58:20,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:20,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:20,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:20,492 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:20,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:20,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 50 states and 54 transitions. [2021-11-13 21:58:20,923 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2021-11-13 21:58:20,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 21:58:20,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:20,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:20,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:21,096 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:21,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:21,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 51 states and 55 transitions. [2021-11-13 21:58:21,629 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2021-11-13 21:58:21,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 21:58:21,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:21,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:21,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:21,801 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:22,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:22,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 52 states and 56 transitions. [2021-11-13 21:58:22,255 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2021-11-13 21:58:22,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:58:22,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:22,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:22,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:22,450 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:22,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:22,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 53 states and 57 transitions. [2021-11-13 21:58:22,923 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2021-11-13 21:58:22,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 21:58:22,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:22,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:22,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:23,134 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:23,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:23,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 54 states and 58 transitions. [2021-11-13 21:58:23,731 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 58 transitions. [2021-11-13 21:58:23,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 21:58:23,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:23,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:23,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:23,956 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:24,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:24,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2021-11-13 21:58:24,577 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2021-11-13 21:58:24,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 21:58:24,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:24,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:24,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:24,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:25,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:25,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 56 states and 60 transitions. [2021-11-13 21:58:25,359 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2021-11-13 21:58:25,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 21:58:25,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:25,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:25,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:25,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:26,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:26,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 57 states and 61 transitions. [2021-11-13 21:58:26,211 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2021-11-13 21:58:26,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:58:26,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:26,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:26,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:26,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1130 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:27,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:27,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 58 states and 62 transitions. [2021-11-13 21:58:27,036 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2021-11-13 21:58:27,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 21:58:27,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:27,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:27,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:27,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1178 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:27,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:27,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 59 states and 63 transitions. [2021-11-13 21:58:27,956 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2021-11-13 21:58:27,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 21:58:27,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:27,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:27,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:28,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1227 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:28,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:28,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 60 states and 64 transitions. [2021-11-13 21:58:28,962 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 64 transitions. [2021-11-13 21:58:28,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:58:28,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:28,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:28,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:29,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1277 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:29,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:29,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 61 states and 65 transitions. [2021-11-13 21:58:29,790 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2021-11-13 21:58:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 21:58:29,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:29,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:29,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:30,017 INFO L134 CoverageAnalysis]: Checked inductivity of 1328 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:30,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:30,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 62 states and 66 transitions. [2021-11-13 21:58:30,603 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 66 transitions. [2021-11-13 21:58:30,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 21:58:30,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:30,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:30,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:30,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:31,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:31,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 63 states and 67 transitions. [2021-11-13 21:58:31,490 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2021-11-13 21:58:31,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 21:58:31,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:31,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:31,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:31,733 INFO L134 CoverageAnalysis]: Checked inductivity of 1433 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:32,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:32,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 64 states and 68 transitions. [2021-11-13 21:58:32,305 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2021-11-13 21:58:32,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 21:58:32,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:32,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:32,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:32,562 INFO L134 CoverageAnalysis]: Checked inductivity of 1487 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:33,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:33,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 65 states and 69 transitions. [2021-11-13 21:58:33,155 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2021-11-13 21:58:33,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 21:58:33,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:33,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:33,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:34,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:34,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 66 states and 70 transitions. [2021-11-13 21:58:34,040 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2021-11-13 21:58:34,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 21:58:34,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:34,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:34,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:34,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1598 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:34,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:34,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 67 states and 71 transitions. [2021-11-13 21:58:34,913 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2021-11-13 21:58:34,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 21:58:34,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:34,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:34,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:35,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1655 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:35,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:35,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 68 states and 72 transitions. [2021-11-13 21:58:35,926 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2021-11-13 21:58:35,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-13 21:58:35,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:35,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:36,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1713 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:37,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:37,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 69 states and 73 transitions. [2021-11-13 21:58:37,008 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2021-11-13 21:58:37,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 21:58:37,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:37,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:37,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:37,306 INFO L134 CoverageAnalysis]: Checked inductivity of 1772 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:38,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:38,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 70 states and 74 transitions. [2021-11-13 21:58:38,033 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2021-11-13 21:58:38,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 21:58:38,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:38,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:38,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:38,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1832 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:39,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:39,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 71 states and 75 transitions. [2021-11-13 21:58:39,060 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2021-11-13 21:58:39,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 21:58:39,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:39,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:39,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:39,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1893 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:40,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:40,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 72 states and 76 transitions. [2021-11-13 21:58:40,081 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 76 transitions. [2021-11-13 21:58:40,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-13 21:58:40,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:40,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:40,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:40,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1955 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:41,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:41,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 73 states and 77 transitions. [2021-11-13 21:58:41,110 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2021-11-13 21:58:41,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 21:58:41,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:41,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:41,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:41,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2018 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:42,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:42,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 74 states and 78 transitions. [2021-11-13 21:58:42,183 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 78 transitions. [2021-11-13 21:58:42,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 21:58:42,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:42,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:42,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:42,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2082 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:43,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:43,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 75 states and 79 transitions. [2021-11-13 21:58:43,151 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2021-11-13 21:58:43,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 21:58:43,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:43,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:43,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:43,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:44,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:44,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 76 states and 80 transitions. [2021-11-13 21:58:44,154 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 80 transitions. [2021-11-13 21:58:44,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 21:58:44,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:44,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:44,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:44,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2213 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:45,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:45,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 77 states and 81 transitions. [2021-11-13 21:58:45,275 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2021-11-13 21:58:45,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:58:45,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:45,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:45,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:45,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:46,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:46,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 78 states and 82 transitions. [2021-11-13 21:58:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2021-11-13 21:58:46,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:58:46,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:46,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:46,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2348 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:47,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:47,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 79 states and 83 transitions. [2021-11-13 21:58:47,296 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 83 transitions. [2021-11-13 21:58:47,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 21:58:47,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:47,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:47,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:47,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2417 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:48,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:48,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 80 states and 84 transitions. [2021-11-13 21:58:48,504 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 84 transitions. [2021-11-13 21:58:48,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 21:58:48,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:48,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:48,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:48,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2487 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:49,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:49,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 81 states and 85 transitions. [2021-11-13 21:58:49,598 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 85 transitions. [2021-11-13 21:58:49,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 21:58:49,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:49,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:49,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:49,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2558 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:50,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:50,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 82 states and 86 transitions. [2021-11-13 21:58:50,728 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 86 transitions. [2021-11-13 21:58:50,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:58:50,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:50,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:51,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2630 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:51,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:51,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 83 states and 87 transitions. [2021-11-13 21:58:51,930 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 87 transitions. [2021-11-13 21:58:51,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 21:58:51,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:51,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:51,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:52,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2703 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:53,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:53,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 84 states and 88 transitions. [2021-11-13 21:58:53,136 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 88 transitions. [2021-11-13 21:58:53,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 21:58:53,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:53,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:53,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:53,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2777 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:54,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:54,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 85 states and 89 transitions. [2021-11-13 21:58:54,279 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 89 transitions. [2021-11-13 21:58:54,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 21:58:54,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:54,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:54,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2852 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:55,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:55,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 86 states and 90 transitions. [2021-11-13 21:58:55,456 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 90 transitions. [2021-11-13 21:58:55,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 21:58:55,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:55,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:55,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:55,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:56,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:56,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 87 states and 91 transitions. [2021-11-13 21:58:56,555 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 91 transitions. [2021-11-13 21:58:56,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:58:56,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:56,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:56,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:56,877 INFO L134 CoverageAnalysis]: Checked inductivity of 3005 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:57,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:57,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 88 states and 92 transitions. [2021-11-13 21:58:57,675 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2021-11-13 21:58:57,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:58:57,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:57,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:57,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:57,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3083 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:58,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:58,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 89 states and 93 transitions. [2021-11-13 21:58:58,786 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 93 transitions. [2021-11-13 21:58:58,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 21:58:58,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:58,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:58,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:59,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:59,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:59,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 90 states and 94 transitions. [2021-11-13 21:58:59,969 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 94 transitions. [2021-11-13 21:58:59,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 21:58:59,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:59,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:59,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:00,258 INFO L134 CoverageAnalysis]: Checked inductivity of 3242 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:01,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:01,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 91 states and 95 transitions. [2021-11-13 21:59:01,080 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 95 transitions. [2021-11-13 21:59:01,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 21:59:01,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:01,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:01,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:01,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3323 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:02,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 92 states and 96 transitions. [2021-11-13 21:59:02,232 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 96 transitions. [2021-11-13 21:59:02,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:59:02,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:02,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:02,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:02,537 INFO L134 CoverageAnalysis]: Checked inductivity of 3405 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:03,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:03,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 93 states and 97 transitions. [2021-11-13 21:59:03,403 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 97 transitions. [2021-11-13 21:59:03,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:59:03,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:03,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:03,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:03,784 INFO L134 CoverageAnalysis]: Checked inductivity of 3488 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:04,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:04,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 94 states and 98 transitions. [2021-11-13 21:59:04,703 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 98 transitions. [2021-11-13 21:59:04,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 21:59:04,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:04,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:04,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:05,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:05,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:05,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 95 states and 99 transitions. [2021-11-13 21:59:05,899 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 99 transitions. [2021-11-13 21:59:05,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 21:59:05,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:05,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:05,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:06,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3657 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:07,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:07,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 96 states and 100 transitions. [2021-11-13 21:59:07,168 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2021-11-13 21:59:07,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:59:07,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:07,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:07,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:07,545 INFO L134 CoverageAnalysis]: Checked inductivity of 3743 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:08,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:08,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 97 states and 101 transitions. [2021-11-13 21:59:08,431 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 101 transitions. [2021-11-13 21:59:08,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:59:08,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:08,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:08,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:08,821 INFO L134 CoverageAnalysis]: Checked inductivity of 3830 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:09,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:09,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 98 states and 102 transitions. [2021-11-13 21:59:09,776 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 102 transitions. [2021-11-13 21:59:09,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:59:09,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:09,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:09,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:10,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:11,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:11,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 99 states and 103 transitions. [2021-11-13 21:59:11,025 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 103 transitions. [2021-11-13 21:59:11,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 21:59:11,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:11,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:11,365 INFO L134 CoverageAnalysis]: Checked inductivity of 4007 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:12,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:12,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 100 states and 104 transitions. [2021-11-13 21:59:12,279 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 104 transitions. [2021-11-13 21:59:12,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 21:59:12,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:12,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:12,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4097 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:13,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:13,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 101 states and 105 transitions. [2021-11-13 21:59:13,656 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 105 transitions. [2021-11-13 21:59:13,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 21:59:13,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:13,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:13,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:14,013 INFO L134 CoverageAnalysis]: Checked inductivity of 4188 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:14,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:14,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 102 states and 106 transitions. [2021-11-13 21:59:14,959 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 106 transitions. [2021-11-13 21:59:14,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-13 21:59:14,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:14,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:14,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:15,318 INFO L134 CoverageAnalysis]: Checked inductivity of 4280 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:16,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:16,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 103 states and 107 transitions. [2021-11-13 21:59:16,267 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2021-11-13 21:59:16,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 21:59:16,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:16,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:16,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:16,618 INFO L134 CoverageAnalysis]: Checked inductivity of 4373 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:17,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:17,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 104 states and 108 transitions. [2021-11-13 21:59:17,573 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 108 transitions. [2021-11-13 21:59:17,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 21:59:17,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:17,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:17,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:17,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4467 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:18,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:18,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 105 states and 109 transitions. [2021-11-13 21:59:18,961 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2021-11-13 21:59:18,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 21:59:18,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:18,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:18,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:19,359 INFO L134 CoverageAnalysis]: Checked inductivity of 4562 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:20,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:20,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 106 states and 110 transitions. [2021-11-13 21:59:20,336 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 110 transitions. [2021-11-13 21:59:20,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 21:59:20,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:20,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:20,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:20,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4658 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:21,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:21,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 107 states and 111 transitions. [2021-11-13 21:59:21,678 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 111 transitions. [2021-11-13 21:59:21,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 21:59:21,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:21,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:21,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:22,047 INFO L134 CoverageAnalysis]: Checked inductivity of 4755 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:23,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:23,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 108 states and 112 transitions. [2021-11-13 21:59:23,121 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 112 transitions. [2021-11-13 21:59:23,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 21:59:23,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:23,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:23,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4853 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:24,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 109 states and 113 transitions. [2021-11-13 21:59:24,484 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 113 transitions. [2021-11-13 21:59:24,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 21:59:24,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4952 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:25,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 110 states and 114 transitions. [2021-11-13 21:59:25,863 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 114 transitions. [2021-11-13 21:59:25,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 21:59:25,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,249 INFO L134 CoverageAnalysis]: Checked inductivity of 5052 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:27,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:27,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 111 states and 115 transitions. [2021-11-13 21:59:27,342 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 115 transitions. [2021-11-13 21:59:27,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 21:59:27,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:27,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:27,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:27,747 INFO L134 CoverageAnalysis]: Checked inductivity of 5153 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:28,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:28,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 112 states and 116 transitions. [2021-11-13 21:59:28,783 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 116 transitions. [2021-11-13 21:59:28,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 21:59:28,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:28,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:28,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:29,168 INFO L134 CoverageAnalysis]: Checked inductivity of 5255 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:30,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:30,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 113 states and 117 transitions. [2021-11-13 21:59:30,218 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2021-11-13 21:59:30,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 21:59:30,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:30,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:30,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:30,613 INFO L134 CoverageAnalysis]: Checked inductivity of 5358 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:31,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 114 states and 118 transitions. [2021-11-13 21:59:31,787 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 118 transitions. [2021-11-13 21:59:31,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-13 21:59:31,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:32,233 INFO L134 CoverageAnalysis]: Checked inductivity of 5462 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:33,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 115 states and 119 transitions. [2021-11-13 21:59:33,336 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 119 transitions. [2021-11-13 21:59:33,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 21:59:33,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:33,741 INFO L134 CoverageAnalysis]: Checked inductivity of 5567 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:34,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 116 states and 120 transitions. [2021-11-13 21:59:34,822 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 120 transitions. [2021-11-13 21:59:34,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-13 21:59:34,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,221 INFO L134 CoverageAnalysis]: Checked inductivity of 5673 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:36,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 117 states and 121 transitions. [2021-11-13 21:59:36,318 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 121 transitions. [2021-11-13 21:59:36,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 21:59:36,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,785 INFO L134 CoverageAnalysis]: Checked inductivity of 5780 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:37,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:37,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 118 states and 122 transitions. [2021-11-13 21:59:37,888 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 122 transitions. [2021-11-13 21:59:37,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 21:59:37,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:37,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,313 INFO L134 CoverageAnalysis]: Checked inductivity of 5888 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:39,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 119 states and 123 transitions. [2021-11-13 21:59:39,440 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 123 transitions. [2021-11-13 21:59:39,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:59:39,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,893 INFO L134 CoverageAnalysis]: Checked inductivity of 5997 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:41,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:41,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 120 states and 124 transitions. [2021-11-13 21:59:41,012 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 124 transitions. [2021-11-13 21:59:41,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-13 21:59:41,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:41,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:41,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:41,436 INFO L134 CoverageAnalysis]: Checked inductivity of 6107 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:42,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:42,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 121 states and 125 transitions. [2021-11-13 21:59:42,654 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 125 transitions. [2021-11-13 21:59:42,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-13 21:59:42,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:42,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:42,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:43,096 INFO L134 CoverageAnalysis]: Checked inductivity of 6218 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:44,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 122 states and 126 transitions. [2021-11-13 21:59:44,241 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 126 transitions. [2021-11-13 21:59:44,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 21:59:44,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,652 INFO L134 CoverageAnalysis]: Checked inductivity of 6330 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:45,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 123 states and 127 transitions. [2021-11-13 21:59:45,806 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 127 transitions. [2021-11-13 21:59:45,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-13 21:59:45,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,247 INFO L134 CoverageAnalysis]: Checked inductivity of 6443 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:47,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:47,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 124 states and 128 transitions. [2021-11-13 21:59:47,495 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 128 transitions. [2021-11-13 21:59:47,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 21:59:47,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:47,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:47,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:47,903 INFO L134 CoverageAnalysis]: Checked inductivity of 6557 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:49,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:49,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 125 states and 129 transitions. [2021-11-13 21:59:49,090 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 129 transitions. [2021-11-13 21:59:49,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 21:59:49,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:49,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:49,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:49,511 INFO L134 CoverageAnalysis]: Checked inductivity of 6672 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:50,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:50,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 126 states and 130 transitions. [2021-11-13 21:59:50,695 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 130 transitions. [2021-11-13 21:59:50,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 21:59:50,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:50,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:51,137 INFO L134 CoverageAnalysis]: Checked inductivity of 6788 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:52,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:52,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 127 states and 131 transitions. [2021-11-13 21:59:52,424 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 131 transitions. [2021-11-13 21:59:52,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-13 21:59:52,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:52,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:52,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:52,892 INFO L134 CoverageAnalysis]: Checked inductivity of 6905 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:54,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:54,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 128 states and 132 transitions. [2021-11-13 21:59:54,153 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2021-11-13 21:59:54,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:59:54,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:54,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:54,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:54,607 INFO L134 CoverageAnalysis]: Checked inductivity of 7023 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:55,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:55,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 129 states and 133 transitions. [2021-11-13 21:59:55,839 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2021-11-13 21:59:55,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 21:59:55,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:55,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:55,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:56,373 INFO L134 CoverageAnalysis]: Checked inductivity of 7142 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:57,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:57,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 130 states and 134 transitions. [2021-11-13 21:59:57,599 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2021-11-13 21:59:57,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 21:59:57,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:57,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:57,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:58,228 INFO L134 CoverageAnalysis]: Checked inductivity of 7262 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:59:59,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:59,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2021-11-13 21:59:59,465 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2021-11-13 21:59:59,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 21:59:59,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:59,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:59,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:59,944 INFO L134 CoverageAnalysis]: Checked inductivity of 7383 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:01,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:01,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2021-11-13 22:00:01,251 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2021-11-13 22:00:01,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-13 22:00:01,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:01,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:01,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:01,724 INFO L134 CoverageAnalysis]: Checked inductivity of 7505 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:02,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:02,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 133 states and 137 transitions. [2021-11-13 22:00:02,989 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2021-11-13 22:00:02,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 22:00:02,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:02,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:03,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:03,476 INFO L134 CoverageAnalysis]: Checked inductivity of 7628 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:04,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:04,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 134 states and 138 transitions. [2021-11-13 22:00:04,844 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 138 transitions. [2021-11-13 22:00:04,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-13 22:00:04,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:04,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:04,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:05,330 INFO L134 CoverageAnalysis]: Checked inductivity of 7752 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:06,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:06,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 135 states and 139 transitions. [2021-11-13 22:00:06,610 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 139 transitions. [2021-11-13 22:00:06,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 22:00:06,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:06,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:06,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:07,069 INFO L134 CoverageAnalysis]: Checked inductivity of 7877 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:08,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:08,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 136 states and 140 transitions. [2021-11-13 22:00:08,382 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 140 transitions. [2021-11-13 22:00:08,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 22:00:08,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:08,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:08,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:08,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8003 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:10,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:10,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 137 states and 141 transitions. [2021-11-13 22:00:10,264 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 141 transitions. [2021-11-13 22:00:10,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 22:00:10,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:10,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:10,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:10,776 INFO L134 CoverageAnalysis]: Checked inductivity of 8130 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:12,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:12,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 138 states and 142 transitions. [2021-11-13 22:00:12,091 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 142 transitions. [2021-11-13 22:00:12,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-13 22:00:12,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:12,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:12,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8258 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:13,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:13,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 139 states and 143 transitions. [2021-11-13 22:00:13,996 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 143 transitions. [2021-11-13 22:00:13,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-13 22:00:13,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:13,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:14,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:14,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8387 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:15,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:15,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 140 states and 144 transitions. [2021-11-13 22:00:15,943 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 144 transitions. [2021-11-13 22:00:15,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-13 22:00:15,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:15,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:15,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:16,495 INFO L134 CoverageAnalysis]: Checked inductivity of 8517 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:17,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:17,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 141 states and 145 transitions. [2021-11-13 22:00:17,904 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 145 transitions. [2021-11-13 22:00:17,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 22:00:17,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:17,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:17,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:18,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8648 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:19,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:19,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 142 states and 146 transitions. [2021-11-13 22:00:19,830 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 146 transitions. [2021-11-13 22:00:19,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 22:00:19,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:19,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:19,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:20,319 INFO L134 CoverageAnalysis]: Checked inductivity of 8780 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:21,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:21,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 143 states and 147 transitions. [2021-11-13 22:00:21,687 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 147 transitions. [2021-11-13 22:00:21,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 22:00:21,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:21,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:22,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8913 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:23,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:23,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 144 states and 148 transitions. [2021-11-13 22:00:23,673 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 148 transitions. [2021-11-13 22:00:23,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-13 22:00:23,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:23,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:23,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:24,187 INFO L134 CoverageAnalysis]: Checked inductivity of 9047 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:25,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:25,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 145 states and 149 transitions. [2021-11-13 22:00:25,587 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 149 transitions. [2021-11-13 22:00:25,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-13 22:00:25,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:25,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:25,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:26,110 INFO L134 CoverageAnalysis]: Checked inductivity of 9182 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:27,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:27,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 146 states and 150 transitions. [2021-11-13 22:00:27,521 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 150 transitions. [2021-11-13 22:00:27,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-13 22:00:27,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:27,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:27,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:28,066 INFO L134 CoverageAnalysis]: Checked inductivity of 9318 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:29,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:29,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 147 states and 151 transitions. [2021-11-13 22:00:29,508 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 151 transitions. [2021-11-13 22:00:29,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-13 22:00:29,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:29,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:30,142 INFO L134 CoverageAnalysis]: Checked inductivity of 9455 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:31,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:31,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 148 states and 152 transitions. [2021-11-13 22:00:31,561 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 152 transitions. [2021-11-13 22:00:31,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 22:00:31,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:31,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:31,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:32,079 INFO L134 CoverageAnalysis]: Checked inductivity of 9593 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:33,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:33,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 149 states and 153 transitions. [2021-11-13 22:00:33,516 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 153 transitions. [2021-11-13 22:00:33,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-13 22:00:33,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:33,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:33,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:34,024 INFO L134 CoverageAnalysis]: Checked inductivity of 9732 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:35,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:35,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 150 states and 154 transitions. [2021-11-13 22:00:35,468 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 154 transitions. [2021-11-13 22:00:35,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-13 22:00:35,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:35,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:35,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:36,012 INFO L134 CoverageAnalysis]: Checked inductivity of 9872 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:37,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:37,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 151 states and 155 transitions. [2021-11-13 22:00:37,588 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 155 transitions. [2021-11-13 22:00:37,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-13 22:00:37,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:37,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:37,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:38,129 INFO L134 CoverageAnalysis]: Checked inductivity of 10013 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:39,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:39,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 152 states and 156 transitions. [2021-11-13 22:00:39,594 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 156 transitions. [2021-11-13 22:00:39,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-13 22:00:39,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:39,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:39,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:40,117 INFO L134 CoverageAnalysis]: Checked inductivity of 10155 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:41,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:41,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 153 states and 157 transitions. [2021-11-13 22:00:41,596 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 157 transitions. [2021-11-13 22:00:41,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-13 22:00:41,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:41,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:42,130 INFO L134 CoverageAnalysis]: Checked inductivity of 10298 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:43,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:43,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 154 states and 158 transitions. [2021-11-13 22:00:43,620 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 158 transitions. [2021-11-13 22:00:43,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 22:00:43,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:43,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:43,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:44,307 INFO L134 CoverageAnalysis]: Checked inductivity of 10442 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:45,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:45,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 155 states and 159 transitions. [2021-11-13 22:00:45,872 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 159 transitions. [2021-11-13 22:00:45,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-13 22:00:45,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:45,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:45,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:46,444 INFO L134 CoverageAnalysis]: Checked inductivity of 10587 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:47,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:47,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 156 states and 160 transitions. [2021-11-13 22:00:47,971 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 160 transitions. [2021-11-13 22:00:47,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 22:00:47,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:47,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:48,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:48,507 INFO L134 CoverageAnalysis]: Checked inductivity of 10733 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:50,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:50,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 157 states and 161 transitions. [2021-11-13 22:00:50,075 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 161 transitions. [2021-11-13 22:00:50,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-13 22:00:50,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:50,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:50,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:50,622 INFO L134 CoverageAnalysis]: Checked inductivity of 10880 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:52,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:52,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 158 states and 162 transitions. [2021-11-13 22:00:52,154 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 162 transitions. [2021-11-13 22:00:52,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 22:00:52,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:52,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:52,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:52,863 INFO L134 CoverageAnalysis]: Checked inductivity of 11028 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:54,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:54,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 159 states and 163 transitions. [2021-11-13 22:00:54,400 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 163 transitions. [2021-11-13 22:00:54,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-13 22:00:54,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:54,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:54,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:54,948 INFO L134 CoverageAnalysis]: Checked inductivity of 11177 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:56,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:56,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 160 states and 164 transitions. [2021-11-13 22:00:56,501 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 164 transitions. [2021-11-13 22:00:56,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 22:00:56,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:56,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:56,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:57,054 INFO L134 CoverageAnalysis]: Checked inductivity of 11327 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:00:58,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:58,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 161 states and 165 transitions. [2021-11-13 22:00:58,614 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 165 transitions. [2021-11-13 22:00:58,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-13 22:00:58,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:58,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:58,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:59,179 INFO L134 CoverageAnalysis]: Checked inductivity of 11478 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:00,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:00,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 162 states and 166 transitions. [2021-11-13 22:01:00,764 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 166 transitions. [2021-11-13 22:01:00,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-13 22:01:00,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:00,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:00,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:01,458 INFO L134 CoverageAnalysis]: Checked inductivity of 11630 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:03,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:03,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 163 states and 167 transitions. [2021-11-13 22:01:03,038 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 167 transitions. [2021-11-13 22:01:03,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-13 22:01:03,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:03,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:03,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:03,603 INFO L134 CoverageAnalysis]: Checked inductivity of 11783 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:05,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:05,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 164 states and 168 transitions. [2021-11-13 22:01:05,198 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 168 transitions. [2021-11-13 22:01:05,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-13 22:01:05,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:05,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:05,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:05,768 INFO L134 CoverageAnalysis]: Checked inductivity of 11937 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:07,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:07,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 165 states and 169 transitions. [2021-11-13 22:01:07,377 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 169 transitions. [2021-11-13 22:01:07,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-13 22:01:07,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:07,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:07,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:07,951 INFO L134 CoverageAnalysis]: Checked inductivity of 12092 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:09,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:09,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 166 states and 170 transitions. [2021-11-13 22:01:09,572 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 170 transitions. [2021-11-13 22:01:09,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 22:01:09,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:09,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:10,298 INFO L134 CoverageAnalysis]: Checked inductivity of 12248 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:11,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:11,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 167 states and 171 transitions. [2021-11-13 22:01:11,925 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 171 transitions. [2021-11-13 22:01:11,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-13 22:01:11,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:11,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:11,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:12,513 INFO L134 CoverageAnalysis]: Checked inductivity of 12405 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:14,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:14,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 168 states and 172 transitions. [2021-11-13 22:01:14,154 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 172 transitions. [2021-11-13 22:01:14,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-13 22:01:14,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:14,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:14,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:14,742 INFO L134 CoverageAnalysis]: Checked inductivity of 12563 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:16,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:16,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 169 states and 173 transitions. [2021-11-13 22:01:16,394 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 173 transitions. [2021-11-13 22:01:16,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-13 22:01:16,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:16,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:16,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:16,987 INFO L134 CoverageAnalysis]: Checked inductivity of 12722 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:18,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:18,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 170 states and 174 transitions. [2021-11-13 22:01:18,834 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 174 transitions. [2021-11-13 22:01:18,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-13 22:01:18,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:18,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:18,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:19,497 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:21,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:21,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 171 states and 175 transitions. [2021-11-13 22:01:21,250 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 175 transitions. [2021-11-13 22:01:21,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-13 22:01:21,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:21,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:21,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:21,846 INFO L134 CoverageAnalysis]: Checked inductivity of 13043 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:23,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:23,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 172 states and 176 transitions. [2021-11-13 22:01:23,528 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 176 transitions. [2021-11-13 22:01:23,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 22:01:23,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:23,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:23,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:24,138 INFO L134 CoverageAnalysis]: Checked inductivity of 13205 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:25,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:25,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 173 states and 177 transitions. [2021-11-13 22:01:25,836 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 177 transitions. [2021-11-13 22:01:25,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 22:01:25,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:25,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:25,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:26,455 INFO L134 CoverageAnalysis]: Checked inductivity of 13368 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:28,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:28,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 174 states and 178 transitions. [2021-11-13 22:01:28,167 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 178 transitions. [2021-11-13 22:01:28,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-13 22:01:28,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:28,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:28,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:28,945 INFO L134 CoverageAnalysis]: Checked inductivity of 13532 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:30,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:30,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 175 states and 179 transitions. [2021-11-13 22:01:30,654 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 179 transitions. [2021-11-13 22:01:30,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-13 22:01:30,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:30,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:30,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:31,265 INFO L134 CoverageAnalysis]: Checked inductivity of 13697 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:32,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:32,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 176 states and 180 transitions. [2021-11-13 22:01:32,985 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 180 transitions. [2021-11-13 22:01:32,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-13 22:01:32,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:32,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:33,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:33,602 INFO L134 CoverageAnalysis]: Checked inductivity of 13863 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:35,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:35,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 177 states and 181 transitions. [2021-11-13 22:01:35,334 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 181 transitions. [2021-11-13 22:01:35,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-13 22:01:35,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:35,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:35,960 INFO L134 CoverageAnalysis]: Checked inductivity of 14030 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:37,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:37,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 178 states and 182 transitions. [2021-11-13 22:01:37,711 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 182 transitions. [2021-11-13 22:01:37,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 22:01:37,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:37,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:37,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:38,488 INFO L134 CoverageAnalysis]: Checked inductivity of 14198 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:40,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:40,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 179 states and 183 transitions. [2021-11-13 22:01:40,279 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 183 transitions. [2021-11-13 22:01:40,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-13 22:01:40,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:40,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:40,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:40,907 INFO L134 CoverageAnalysis]: Checked inductivity of 14367 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:42,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:42,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 180 states and 184 transitions. [2021-11-13 22:01:42,675 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 184 transitions. [2021-11-13 22:01:42,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-13 22:01:42,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:42,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:42,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:43,437 INFO L134 CoverageAnalysis]: Checked inductivity of 14537 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:45,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:45,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 181 states and 185 transitions. [2021-11-13 22:01:45,213 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 185 transitions. [2021-11-13 22:01:45,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-13 22:01:45,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:45,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:45,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:45,860 INFO L134 CoverageAnalysis]: Checked inductivity of 14708 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:47,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:47,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 182 states and 186 transitions. [2021-11-13 22:01:47,650 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 186 transitions. [2021-11-13 22:01:47,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-13 22:01:47,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:47,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:47,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:48,449 INFO L134 CoverageAnalysis]: Checked inductivity of 14880 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:50,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:50,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2021-11-13 22:01:50,268 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2021-11-13 22:01:50,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-13 22:01:50,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:50,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:50,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:50,916 INFO L134 CoverageAnalysis]: Checked inductivity of 15053 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:52,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:52,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 184 states and 188 transitions. [2021-11-13 22:01:52,725 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 188 transitions. [2021-11-13 22:01:52,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 22:01:52,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:52,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:52,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:53,381 INFO L134 CoverageAnalysis]: Checked inductivity of 15227 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:55,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:55,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2021-11-13 22:01:55,210 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2021-11-13 22:01:55,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 22:01:55,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:55,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:55,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:55,877 INFO L134 CoverageAnalysis]: Checked inductivity of 15402 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:01:57,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:01:57,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 186 states and 190 transitions. [2021-11-13 22:01:57,713 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 190 transitions. [2021-11-13 22:01:57,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-13 22:01:57,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:01:57,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:01:57,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:01:58,534 INFO L134 CoverageAnalysis]: Checked inductivity of 15578 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:02:00,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:00,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 187 states and 191 transitions. [2021-11-13 22:02:00,381 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 191 transitions. [2021-11-13 22:02:00,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-13 22:02:00,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:00,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:00,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:01,043 INFO L134 CoverageAnalysis]: Checked inductivity of 15755 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:02:02,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:02,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 188 states and 192 transitions. [2021-11-13 22:02:02,893 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 192 transitions. [2021-11-13 22:02:02,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 22:02:02,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:02,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:02,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:03,572 INFO L134 CoverageAnalysis]: Checked inductivity of 15933 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:02:05,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:05,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 189 states and 193 transitions. [2021-11-13 22:02:05,448 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 193 transitions. [2021-11-13 22:02:05,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-13 22:02:05,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:05,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:06,125 INFO L134 CoverageAnalysis]: Checked inductivity of 16112 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:02:08,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:08,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 190 states and 194 transitions. [2021-11-13 22:02:08,194 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 194 transitions. [2021-11-13 22:02:08,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 22:02:08,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:08,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:08,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:08,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16292 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:02:10,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:10,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 191 states and 195 transitions. [2021-11-13 22:02:10,770 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 195 transitions. [2021-11-13 22:02:10,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-13 22:02:10,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:10,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:10,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:11,607 INFO L134 CoverageAnalysis]: Checked inductivity of 16473 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:02:13,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:13,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 192 states and 196 transitions. [2021-11-13 22:02:13,508 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 196 transitions. [2021-11-13 22:02:13,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-13 22:02:13,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:13,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:13,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:14,199 INFO L134 CoverageAnalysis]: Checked inductivity of 16655 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:02:16,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:16,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 193 states and 197 transitions. [2021-11-13 22:02:16,113 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2021-11-13 22:02:16,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-13 22:02:16,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:16,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:16,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:16,980 INFO L134 CoverageAnalysis]: Checked inductivity of 16838 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:02:18,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:18,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 194 states and 198 transitions. [2021-11-13 22:02:18,905 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 198 transitions. [2021-11-13 22:02:18,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-13 22:02:18,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:18,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:18,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:19,603 INFO L134 CoverageAnalysis]: Checked inductivity of 17022 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:02:21,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:21,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 195 states and 199 transitions. [2021-11-13 22:02:21,536 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 199 transitions. [2021-11-13 22:02:21,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-13 22:02:21,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:21,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:21,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:22,235 INFO L134 CoverageAnalysis]: Checked inductivity of 17207 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:02:24,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:24,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 196 states and 200 transitions. [2021-11-13 22:02:24,384 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 200 transitions. [2021-11-13 22:02:24,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 22:02:24,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:24,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:24,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:25,082 INFO L134 CoverageAnalysis]: Checked inductivity of 17393 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:02:27,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:27,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 197 states and 201 transitions. [2021-11-13 22:02:27,037 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 201 transitions. [2021-11-13 22:02:27,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-13 22:02:27,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:27,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:27,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:27,747 INFO L134 CoverageAnalysis]: Checked inductivity of 17580 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:02:29,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:29,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 198 states and 202 transitions. [2021-11-13 22:02:29,884 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 202 transitions. [2021-11-13 22:02:29,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-13 22:02:29,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:29,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:29,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:30,617 INFO L134 CoverageAnalysis]: Checked inductivity of 17768 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:02:32,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:32,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 199 states and 203 transitions. [2021-11-13 22:02:32,599 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 203 transitions. [2021-11-13 22:02:32,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-13 22:02:32,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:32,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:32,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:33,318 INFO L134 CoverageAnalysis]: Checked inductivity of 17957 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:02:35,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:35,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 200 states and 204 transitions. [2021-11-13 22:02:35,491 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 204 transitions. [2021-11-13 22:02:35,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-13 22:02:35,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:35,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:35,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:36,212 INFO L134 CoverageAnalysis]: Checked inductivity of 18147 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:02:38,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:38,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 201 states and 205 transitions. [2021-11-13 22:02:38,215 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 205 transitions. [2021-11-13 22:02:38,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-13 22:02:38,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:38,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:38,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:39,105 INFO L134 CoverageAnalysis]: Checked inductivity of 18338 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:02:41,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:41,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 202 states and 206 transitions. [2021-11-13 22:02:41,121 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 206 transitions. [2021-11-13 22:02:41,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 22:02:41,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:41,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:41,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:42,046 INFO L134 CoverageAnalysis]: Checked inductivity of 18530 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:02:44,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:44,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 203 states and 207 transitions. [2021-11-13 22:02:44,218 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 207 transitions. [2021-11-13 22:02:44,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 22:02:44,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:44,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:44,948 INFO L134 CoverageAnalysis]: Checked inductivity of 18723 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:02:46,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:46,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 204 states and 208 transitions. [2021-11-13 22:02:46,987 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 208 transitions. [2021-11-13 22:02:46,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-13 22:02:46,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:46,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:47,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:47,757 INFO L134 CoverageAnalysis]: Checked inductivity of 18917 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:02:49,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:49,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 205 states and 209 transitions. [2021-11-13 22:02:49,998 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 209 transitions. [2021-11-13 22:02:49,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 22:02:49,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:49,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:50,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:50,738 INFO L134 CoverageAnalysis]: Checked inductivity of 19112 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:02:52,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:52,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 206 states and 210 transitions. [2021-11-13 22:02:52,798 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 210 transitions. [2021-11-13 22:02:52,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-13 22:02:52,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:52,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:53,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:53,701 INFO L134 CoverageAnalysis]: Checked inductivity of 19308 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:02:55,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:55,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 207 states and 211 transitions. [2021-11-13 22:02:55,770 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 211 transitions. [2021-11-13 22:02:55,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-13 22:02:55,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:55,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:55,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:56,522 INFO L134 CoverageAnalysis]: Checked inductivity of 19505 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:02:58,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:02:58,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 208 states and 212 transitions. [2021-11-13 22:02:58,766 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 212 transitions. [2021-11-13 22:02:58,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 22:02:58,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:02:58,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:02:58,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:02:59,565 INFO L134 CoverageAnalysis]: Checked inductivity of 19703 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:03:01,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:01,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 209 states and 213 transitions. [2021-11-13 22:03:01,687 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 213 transitions. [2021-11-13 22:03:01,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-13 22:03:01,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:01,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:01,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:02,456 INFO L134 CoverageAnalysis]: Checked inductivity of 19902 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:03:04,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:04,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 210 states and 214 transitions. [2021-11-13 22:03:04,737 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 214 transitions. [2021-11-13 22:03:04,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 22:03:04,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:04,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:04,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:05,508 INFO L134 CoverageAnalysis]: Checked inductivity of 20102 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:03:07,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:07,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 211 states and 215 transitions. [2021-11-13 22:03:07,643 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 215 transitions. [2021-11-13 22:03:07,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-13 22:03:07,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:07,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:07,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:08,570 INFO L134 CoverageAnalysis]: Checked inductivity of 20303 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:03:10,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:10,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 212 states and 216 transitions. [2021-11-13 22:03:10,705 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 216 transitions. [2021-11-13 22:03:10,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-13 22:03:10,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:10,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:10,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:11,690 INFO L134 CoverageAnalysis]: Checked inductivity of 20505 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:03:14,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:14,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 213 states and 217 transitions. [2021-11-13 22:03:14,018 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 217 transitions. [2021-11-13 22:03:14,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-13 22:03:14,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:14,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:14,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:14,859 INFO L134 CoverageAnalysis]: Checked inductivity of 20708 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:03:17,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:17,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 214 states and 218 transitions. [2021-11-13 22:03:17,258 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 218 transitions. [2021-11-13 22:03:17,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-13 22:03:17,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:17,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:17,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:18,076 INFO L134 CoverageAnalysis]: Checked inductivity of 20912 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:03:20,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:20,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 215 states and 219 transitions. [2021-11-13 22:03:20,249 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 219 transitions. [2021-11-13 22:03:20,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 22:03:20,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:20,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:20,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:21,187 INFO L134 CoverageAnalysis]: Checked inductivity of 21117 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:03:23,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:23,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 216 states and 220 transitions. [2021-11-13 22:03:23,360 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 220 transitions. [2021-11-13 22:03:23,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-13 22:03:23,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:23,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:24,155 INFO L134 CoverageAnalysis]: Checked inductivity of 21323 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:03:26,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:26,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 217 states and 221 transitions. [2021-11-13 22:03:26,498 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 221 transitions. [2021-11-13 22:03:26,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 22:03:26,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:26,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:26,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:27,325 INFO L134 CoverageAnalysis]: Checked inductivity of 21530 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:03:29,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:29,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 218 states and 222 transitions. [2021-11-13 22:03:29,554 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 222 transitions. [2021-11-13 22:03:29,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-13 22:03:29,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:29,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:29,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:30,360 INFO L134 CoverageAnalysis]: Checked inductivity of 21738 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:03:32,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:32,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2021-11-13 22:03:32,814 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2021-11-13 22:03:32,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 22:03:32,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:32,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:32,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:33,682 INFO L134 CoverageAnalysis]: Checked inductivity of 21947 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:03:36,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:36,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 220 states and 224 transitions. [2021-11-13 22:03:36,091 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 224 transitions. [2021-11-13 22:03:36,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 22:03:36,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:36,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:36,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:36,899 INFO L134 CoverageAnalysis]: Checked inductivity of 22157 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:03:39,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:39,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2021-11-13 22:03:39,202 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2021-11-13 22:03:39,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-13 22:03:39,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:39,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:39,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:40,181 INFO L134 CoverageAnalysis]: Checked inductivity of 22368 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:03:42,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:42,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 222 states and 226 transitions. [2021-11-13 22:03:42,428 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 226 transitions. [2021-11-13 22:03:42,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-13 22:03:42,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:42,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:43,409 INFO L134 CoverageAnalysis]: Checked inductivity of 22580 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:03:45,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:45,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 223 states and 227 transitions. [2021-11-13 22:03:45,667 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 227 transitions. [2021-11-13 22:03:45,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 22:03:45,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:45,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:45,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:46,489 INFO L134 CoverageAnalysis]: Checked inductivity of 22793 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:03:48,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:48,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 224 states and 228 transitions. [2021-11-13 22:03:48,925 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 228 transitions. [2021-11-13 22:03:48,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 22:03:48,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:48,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:49,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:49,753 INFO L134 CoverageAnalysis]: Checked inductivity of 23007 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:03:52,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:52,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 225 states and 229 transitions. [2021-11-13 22:03:52,182 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 229 transitions. [2021-11-13 22:03:52,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 22:03:52,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:52,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:52,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:53,023 INFO L134 CoverageAnalysis]: Checked inductivity of 23222 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:03:55,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:55,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 226 states and 230 transitions. [2021-11-13 22:03:55,316 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 230 transitions. [2021-11-13 22:03:55,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 22:03:55,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:55,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:55,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:56,308 INFO L134 CoverageAnalysis]: Checked inductivity of 23438 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:03:58,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:03:58,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 227 states and 231 transitions. [2021-11-13 22:03:58,618 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 231 transitions. [2021-11-13 22:03:58,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 22:03:58,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:03:58,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:03:58,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:03:59,637 INFO L134 CoverageAnalysis]: Checked inductivity of 23655 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:04:01,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:01,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 228 states and 232 transitions. [2021-11-13 22:04:01,956 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2021-11-13 22:04:01,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 22:04:01,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:01,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:02,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:02,799 INFO L134 CoverageAnalysis]: Checked inductivity of 23873 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:04:05,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:05,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 229 states and 233 transitions. [2021-11-13 22:04:05,337 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 233 transitions. [2021-11-13 22:04:05,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 22:04:05,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:05,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:05,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:06,320 INFO L134 CoverageAnalysis]: Checked inductivity of 24092 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:04:08,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:08,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 230 states and 234 transitions. [2021-11-13 22:04:08,939 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 234 transitions. [2021-11-13 22:04:08,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 22:04:08,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:08,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:09,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:09,943 INFO L134 CoverageAnalysis]: Checked inductivity of 24312 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:04:12,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:12,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 231 states and 235 transitions. [2021-11-13 22:04:12,317 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 235 transitions. [2021-11-13 22:04:12,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 22:04:12,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:12,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:13,226 INFO L134 CoverageAnalysis]: Checked inductivity of 24533 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:04:15,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:15,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 232 states and 236 transitions. [2021-11-13 22:04:15,765 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 236 transitions. [2021-11-13 22:04:15,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 22:04:15,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:15,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:15,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:16,657 INFO L134 CoverageAnalysis]: Checked inductivity of 24755 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:04:19,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:19,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 233 states and 237 transitions. [2021-11-13 22:04:19,301 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 237 transitions. [2021-11-13 22:04:19,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 22:04:19,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:19,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:19,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:20,234 INFO L134 CoverageAnalysis]: Checked inductivity of 24978 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:04:22,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:22,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 234 states and 238 transitions. [2021-11-13 22:04:22,695 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 238 transitions. [2021-11-13 22:04:22,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 22:04:22,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:22,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:22,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:23,779 INFO L134 CoverageAnalysis]: Checked inductivity of 25202 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:04:26,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:26,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 235 states and 239 transitions. [2021-11-13 22:04:26,304 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 239 transitions. [2021-11-13 22:04:26,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-13 22:04:26,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:26,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:26,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:27,294 INFO L134 CoverageAnalysis]: Checked inductivity of 25427 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:04:29,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:29,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 236 states and 240 transitions. [2021-11-13 22:04:29,972 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 240 transitions. [2021-11-13 22:04:29,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 22:04:29,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:29,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:30,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:30,893 INFO L134 CoverageAnalysis]: Checked inductivity of 25653 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:04:33,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:33,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 237 states and 241 transitions. [2021-11-13 22:04:33,589 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 241 transitions. [2021-11-13 22:04:33,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 22:04:33,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:33,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:33,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:34,493 INFO L134 CoverageAnalysis]: Checked inductivity of 25880 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:04:37,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:37,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 238 states and 242 transitions. [2021-11-13 22:04:37,007 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 242 transitions. [2021-11-13 22:04:37,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 22:04:37,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:37,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:37,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:38,085 INFO L134 CoverageAnalysis]: Checked inductivity of 26108 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:04:40,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:40,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 239 states and 243 transitions. [2021-11-13 22:04:40,648 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 243 transitions. [2021-11-13 22:04:40,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 22:04:40,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:40,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:41,574 INFO L134 CoverageAnalysis]: Checked inductivity of 26337 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:04:44,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:44,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 240 states and 244 transitions. [2021-11-13 22:04:44,258 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 244 transitions. [2021-11-13 22:04:44,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 22:04:44,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:44,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:44,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:45,189 INFO L134 CoverageAnalysis]: Checked inductivity of 26567 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:04:47,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:47,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 241 states and 245 transitions. [2021-11-13 22:04:47,805 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 245 transitions. [2021-11-13 22:04:47,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 22:04:47,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:47,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:47,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:48,964 INFO L134 CoverageAnalysis]: Checked inductivity of 26798 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:04:51,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:51,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 242 states and 246 transitions. [2021-11-13 22:04:51,888 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 246 transitions. [2021-11-13 22:04:51,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-13 22:04:51,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:51,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:52,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:52,968 INFO L134 CoverageAnalysis]: Checked inductivity of 27030 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:04:55,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:55,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 243 states and 247 transitions. [2021-11-13 22:04:55,668 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 247 transitions. [2021-11-13 22:04:55,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-13 22:04:55,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:55,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:55,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:04:56,617 INFO L134 CoverageAnalysis]: Checked inductivity of 27263 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:04:59,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:04:59,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 244 states and 248 transitions. [2021-11-13 22:04:59,305 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 248 transitions. [2021-11-13 22:04:59,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-13 22:04:59,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:04:59,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:04:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:00,401 INFO L134 CoverageAnalysis]: Checked inductivity of 27497 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:05:03,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:03,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 245 states and 249 transitions. [2021-11-13 22:05:03,193 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 249 transitions. [2021-11-13 22:05:03,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-13 22:05:03,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:03,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:03,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:04,267 INFO L134 CoverageAnalysis]: Checked inductivity of 27732 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:05:07,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:07,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 246 states and 250 transitions. [2021-11-13 22:05:07,216 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 250 transitions. [2021-11-13 22:05:07,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-13 22:05:07,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:07,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:07,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:08,360 INFO L134 CoverageAnalysis]: Checked inductivity of 27968 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:05:11,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:11,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 247 states and 251 transitions. [2021-11-13 22:05:11,245 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 251 transitions. [2021-11-13 22:05:11,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-13 22:05:11,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:11,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:11,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:12,407 INFO L134 CoverageAnalysis]: Checked inductivity of 28205 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:05:15,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:15,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 248 states and 252 transitions. [2021-11-13 22:05:15,298 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 252 transitions. [2021-11-13 22:05:15,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-13 22:05:15,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:15,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:15,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:16,318 INFO L134 CoverageAnalysis]: Checked inductivity of 28443 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:05:19,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:19,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 249 states and 253 transitions. [2021-11-13 22:05:19,245 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 253 transitions. [2021-11-13 22:05:19,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-13 22:05:19,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:19,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:19,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:20,400 INFO L134 CoverageAnalysis]: Checked inductivity of 28682 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:05:23,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:23,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 250 states and 254 transitions. [2021-11-13 22:05:23,091 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 254 transitions. [2021-11-13 22:05:23,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 22:05:23,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:23,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:23,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:24,357 INFO L134 CoverageAnalysis]: Checked inductivity of 28922 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:05:27,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:27,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 251 states and 255 transitions. [2021-11-13 22:05:27,470 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 255 transitions. [2021-11-13 22:05:27,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-13 22:05:27,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:27,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:27,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:28,574 INFO L134 CoverageAnalysis]: Checked inductivity of 29163 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:05:31,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:31,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 252 states and 256 transitions. [2021-11-13 22:05:31,388 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 256 transitions. [2021-11-13 22:05:31,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-13 22:05:31,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:31,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:31,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:32,373 INFO L134 CoverageAnalysis]: Checked inductivity of 29405 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:05:35,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:35,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 253 states and 257 transitions. [2021-11-13 22:05:35,467 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 257 transitions. [2021-11-13 22:05:35,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-13 22:05:35,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:35,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:35,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:36,725 INFO L134 CoverageAnalysis]: Checked inductivity of 29648 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:05:39,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:39,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 254 states and 258 transitions. [2021-11-13 22:05:39,940 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 258 transitions. [2021-11-13 22:05:39,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-13 22:05:39,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:39,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:40,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:40,952 INFO L134 CoverageAnalysis]: Checked inductivity of 29892 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:05:43,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:43,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 255 states and 259 transitions. [2021-11-13 22:05:43,945 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 259 transitions. [2021-11-13 22:05:43,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-13 22:05:43,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:43,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:44,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:45,113 INFO L134 CoverageAnalysis]: Checked inductivity of 30137 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:05:48,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:48,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 256 states and 260 transitions. [2021-11-13 22:05:48,464 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 260 transitions. [2021-11-13 22:05:48,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-13 22:05:48,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:48,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:48,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:49,593 INFO L134 CoverageAnalysis]: Checked inductivity of 30383 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:05:52,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:52,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 257 states and 261 transitions. [2021-11-13 22:05:52,580 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 261 transitions. [2021-11-13 22:05:52,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-13 22:05:52,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:52,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:53,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:54,352 INFO L134 CoverageAnalysis]: Checked inductivity of 30630 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:05:57,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:05:57,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 258 states and 262 transitions. [2021-11-13 22:05:57,469 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 262 transitions. [2021-11-13 22:05:57,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-13 22:05:57,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:05:57,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:05:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:05:58,948 INFO L134 CoverageAnalysis]: Checked inductivity of 30878 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:06:02,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:02,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 259 states and 263 transitions. [2021-11-13 22:06:02,363 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 263 transitions. [2021-11-13 22:06:02,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-13 22:06:02,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:02,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:02,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:03,827 INFO L134 CoverageAnalysis]: Checked inductivity of 31127 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:06:07,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:07,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 260 states and 264 transitions. [2021-11-13 22:06:07,206 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 264 transitions. [2021-11-13 22:06:07,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-13 22:06:07,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:07,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:07,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:08,622 INFO L134 CoverageAnalysis]: Checked inductivity of 31377 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:06:11,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:11,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 261 states and 265 transitions. [2021-11-13 22:06:11,694 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 265 transitions. [2021-11-13 22:06:11,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-13 22:06:11,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:11,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:13,189 INFO L134 CoverageAnalysis]: Checked inductivity of 31628 backedges. 0 proven. 31626 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:06:16,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:16,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 262 states and 266 transitions. [2021-11-13 22:06:16,334 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 266 transitions. [2021-11-13 22:06:16,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 22:06:16,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:16,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:16,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:17,939 INFO L134 CoverageAnalysis]: Checked inductivity of 31880 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:06:21,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:21,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 263 states and 267 transitions. [2021-11-13 22:06:21,267 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 267 transitions. [2021-11-13 22:06:21,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-13 22:06:21,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:21,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:21,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:22,490 INFO L134 CoverageAnalysis]: Checked inductivity of 32133 backedges. 0 proven. 32131 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:06:26,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:26,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 264 states and 268 transitions. [2021-11-13 22:06:26,034 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 268 transitions. [2021-11-13 22:06:26,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-13 22:06:26,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:26,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:26,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:27,347 INFO L134 CoverageAnalysis]: Checked inductivity of 32387 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:06:30,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:30,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 265 states and 269 transitions. [2021-11-13 22:06:30,926 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 269 transitions. [2021-11-13 22:06:30,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-13 22:06:30,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:30,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:31,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:32,236 INFO L134 CoverageAnalysis]: Checked inductivity of 32642 backedges. 0 proven. 32640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:06:35,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:35,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 266 states and 270 transitions. [2021-11-13 22:06:35,455 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 270 transitions. [2021-11-13 22:06:35,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-13 22:06:35,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:35,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:35,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:36,658 INFO L134 CoverageAnalysis]: Checked inductivity of 32898 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:06:39,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:39,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 267 states and 271 transitions. [2021-11-13 22:06:39,928 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 271 transitions. [2021-11-13 22:06:39,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-13 22:06:39,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:39,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:40,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:41,087 INFO L134 CoverageAnalysis]: Checked inductivity of 33155 backedges. 0 proven. 33153 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:06:44,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:44,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 268 states and 272 transitions. [2021-11-13 22:06:44,379 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 272 transitions. [2021-11-13 22:06:44,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-13 22:06:44,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:44,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:45,616 INFO L134 CoverageAnalysis]: Checked inductivity of 33413 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:06:49,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:49,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 269 states and 273 transitions. [2021-11-13 22:06:49,050 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 273 transitions. [2021-11-13 22:06:49,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-13 22:06:49,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:49,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:49,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:50,198 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33670 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:06:53,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:53,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 270 states and 274 transitions. [2021-11-13 22:06:53,650 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 274 transitions. [2021-11-13 22:06:53,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-13 22:06:53,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:53,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:53,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:54,811 INFO L134 CoverageAnalysis]: Checked inductivity of 33932 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:06:58,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:06:58,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 271 states and 275 transitions. [2021-11-13 22:06:58,396 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 275 transitions. [2021-11-13 22:06:58,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-13 22:06:58,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:06:58,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:06:58,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:06:59,573 INFO L134 CoverageAnalysis]: Checked inductivity of 34193 backedges. 0 proven. 34191 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:07:02,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:02,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 272 states and 276 transitions. [2021-11-13 22:07:02,988 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 276 transitions. [2021-11-13 22:07:02,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-13 22:07:02,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:02,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:03,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:04,128 INFO L134 CoverageAnalysis]: Checked inductivity of 34455 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:07:07,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:07,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 273 states and 277 transitions. [2021-11-13 22:07:07,554 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 277 transitions. [2021-11-13 22:07:07,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-13 22:07:07,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:07,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:07,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:08,725 INFO L134 CoverageAnalysis]: Checked inductivity of 34718 backedges. 0 proven. 34716 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:07:12,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:12,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 274 states and 278 transitions. [2021-11-13 22:07:12,237 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 278 transitions. [2021-11-13 22:07:12,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 22:07:12,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:12,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:12,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:13,448 INFO L134 CoverageAnalysis]: Checked inductivity of 34982 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:07:17,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:17,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 275 states and 279 transitions. [2021-11-13 22:07:17,185 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 279 transitions. [2021-11-13 22:07:17,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-13 22:07:17,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:17,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:17,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:18,399 INFO L134 CoverageAnalysis]: Checked inductivity of 35247 backedges. 0 proven. 35245 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:07:21,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:21,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 276 states and 280 transitions. [2021-11-13 22:07:21,848 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 280 transitions. [2021-11-13 22:07:21,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-13 22:07:21,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:21,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:22,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:23,300 INFO L134 CoverageAnalysis]: Checked inductivity of 35513 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:07:26,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:26,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 277 states and 281 transitions. [2021-11-13 22:07:26,690 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 281 transitions. [2021-11-13 22:07:26,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-13 22:07:26,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:26,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:26,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:27,930 INFO L134 CoverageAnalysis]: Checked inductivity of 35780 backedges. 0 proven. 35778 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:07:31,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:31,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 278 states and 282 transitions. [2021-11-13 22:07:31,560 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 282 transitions. [2021-11-13 22:07:31,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-13 22:07:31,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:31,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:31,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:33,019 INFO L134 CoverageAnalysis]: Checked inductivity of 36048 backedges. 0 proven. 36046 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:07:36,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:36,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 279 states and 283 transitions. [2021-11-13 22:07:36,734 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 283 transitions. [2021-11-13 22:07:36,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-13 22:07:36,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:36,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:38,071 INFO L134 CoverageAnalysis]: Checked inductivity of 36317 backedges. 0 proven. 36315 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:07:41,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:41,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 280 states and 284 transitions. [2021-11-13 22:07:41,528 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 284 transitions. [2021-11-13 22:07:41,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-13 22:07:41,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:41,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:41,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:42,761 INFO L134 CoverageAnalysis]: Checked inductivity of 36587 backedges. 0 proven. 36585 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:07:46,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:46,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 281 states and 285 transitions. [2021-11-13 22:07:46,618 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 285 transitions. [2021-11-13 22:07:46,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-13 22:07:46,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:46,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:47,926 INFO L134 CoverageAnalysis]: Checked inductivity of 36858 backedges. 0 proven. 36856 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:07:51,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:51,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 282 states and 286 transitions. [2021-11-13 22:07:51,555 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 286 transitions. [2021-11-13 22:07:51,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-13 22:07:51,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:51,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:51,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:53,042 INFO L134 CoverageAnalysis]: Checked inductivity of 37130 backedges. 0 proven. 37128 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:07:56,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:07:56,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 283 states and 287 transitions. [2021-11-13 22:07:56,703 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 287 transitions. [2021-11-13 22:07:56,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-13 22:07:56,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:07:56,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:07:57,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:07:58,118 INFO L134 CoverageAnalysis]: Checked inductivity of 37403 backedges. 0 proven. 37401 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:08:01,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:01,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 284 states and 288 transitions. [2021-11-13 22:08:01,777 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 288 transitions. [2021-11-13 22:08:01,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-13 22:08:01,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:01,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:02,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:03,271 INFO L134 CoverageAnalysis]: Checked inductivity of 37677 backedges. 0 proven. 37675 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:08:06,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:06,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 285 states and 289 transitions. [2021-11-13 22:08:06,913 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 289 transitions. [2021-11-13 22:08:06,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-13 22:08:06,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:06,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:07,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:08,262 INFO L134 CoverageAnalysis]: Checked inductivity of 37952 backedges. 0 proven. 37950 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:08:12,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:12,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 286 states and 290 transitions. [2021-11-13 22:08:12,060 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 290 transitions. [2021-11-13 22:08:12,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-13 22:08:12,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:12,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:12,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:13,360 INFO L134 CoverageAnalysis]: Checked inductivity of 38228 backedges. 0 proven. 38226 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:08:17,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:17,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 287 states and 291 transitions. [2021-11-13 22:08:17,246 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 291 transitions. [2021-11-13 22:08:17,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-13 22:08:17,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:17,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:17,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:18,598 INFO L134 CoverageAnalysis]: Checked inductivity of 38505 backedges. 0 proven. 38503 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:08:22,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:22,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 288 states and 292 transitions. [2021-11-13 22:08:22,430 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 292 transitions. [2021-11-13 22:08:22,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-13 22:08:22,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:22,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:22,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:23,898 INFO L134 CoverageAnalysis]: Checked inductivity of 38783 backedges. 0 proven. 38781 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:08:27,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:27,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 289 states and 293 transitions. [2021-11-13 22:08:27,442 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 293 transitions. [2021-11-13 22:08:27,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-13 22:08:27,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:27,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:27,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:28,859 INFO L134 CoverageAnalysis]: Checked inductivity of 39062 backedges. 0 proven. 39060 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:08:32,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:32,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 290 states and 294 transitions. [2021-11-13 22:08:32,487 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 294 transitions. [2021-11-13 22:08:32,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-13 22:08:32,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:32,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:33,961 INFO L134 CoverageAnalysis]: Checked inductivity of 39342 backedges. 0 proven. 39340 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:08:37,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:37,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 291 states and 295 transitions. [2021-11-13 22:08:37,641 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 295 transitions. [2021-11-13 22:08:37,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-13 22:08:37,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:37,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:37,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:38,944 INFO L134 CoverageAnalysis]: Checked inductivity of 39623 backedges. 0 proven. 39621 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:08:42,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:42,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 292 states and 296 transitions. [2021-11-13 22:08:42,644 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 296 transitions. [2021-11-13 22:08:42,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-13 22:08:42,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:42,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:42,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:44,083 INFO L134 CoverageAnalysis]: Checked inductivity of 39905 backedges. 0 proven. 39903 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:08:47,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:47,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 293 states and 297 transitions. [2021-11-13 22:08:47,767 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 297 transitions. [2021-11-13 22:08:47,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-13 22:08:47,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:47,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:47,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:08:49,206 INFO L134 CoverageAnalysis]: Checked inductivity of 40188 backedges. 0 proven. 40186 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:08:53,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:08:53,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 294 states and 298 transitions. [2021-11-13 22:08:53,120 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 298 transitions. [2021-11-13 22:08:53,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-13 22:08:53,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:08:53,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:08:53,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat