./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/Arrays03-ValueRestictsIndex-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38aa7925-e823-46d4-be3a-3b780a4660fe/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38aa7925-e823-46d4-be3a-3b780a4660fe/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38aa7925-e823-46d4-be3a-3b780a4660fe/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38aa7925-e823-46d4-be3a-3b780a4660fe/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/Arrays03-ValueRestictsIndex-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38aa7925-e823-46d4-be3a-3b780a4660fe/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38aa7925-e823-46d4-be3a-3b780a4660fe/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 302c18c494f9017ecbb07643194b1d54ba0a6bba467355d4f775638dea57e539 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:22:17,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:22:17,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:22:17,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:22:17,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:22:17,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:22:17,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:22:17,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:22:17,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:22:17,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:22:17,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:22:17,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:22:17,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:22:17,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:22:17,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:22:17,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:22:17,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:22:17,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:22:17,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:22:17,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:22:17,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:22:17,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:22:17,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:22:17,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:22:17,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:22:17,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:22:17,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:22:17,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:22:17,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:22:17,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:22:17,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:22:17,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:22:17,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:22:17,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:22:17,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:22:17,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:22:17,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:22:17,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:22:17,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:22:17,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:22:17,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:22:17,788 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38aa7925-e823-46d4-be3a-3b780a4660fe/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-21 04:22:17,826 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:22:17,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:22:17,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:22:17,828 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:22:17,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:22:17,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:22:17,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:22:17,832 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 04:22:17,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:22:17,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:22:17,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:22:17,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:22:17,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:22:17,840 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 04:22:17,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:22:17,840 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:22:17,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:22:17,841 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:22:17,841 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:22:17,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:22:17,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:22:17,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:22:17,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:22:17,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:22:17,842 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:22:17,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:22:17,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:22:17,843 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_38aa7925-e823-46d4-be3a-3b780a4660fe/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38aa7925-e823-46d4-be3a-3b780a4660fe/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 302c18c494f9017ecbb07643194b1d54ba0a6bba467355d4f775638dea57e539 [2021-11-21 04:22:18,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:22:18,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:22:18,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:22:18,175 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:22:18,176 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:22:18,178 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38aa7925-e823-46d4-be3a-3b780a4660fe/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/termination-crafted/Arrays03-ValueRestictsIndex-2.c [2021-11-21 04:22:18,269 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38aa7925-e823-46d4-be3a-3b780a4660fe/bin/ukojak-vF6T2TMglN/data/76ea7f4b6/4e91c6af3781457dbb61b23830d5f763/FLAG5c9e3b289 [2021-11-21 04:22:18,789 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:22:18,793 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38aa7925-e823-46d4-be3a-3b780a4660fe/sv-benchmarks/c/termination-crafted/Arrays03-ValueRestictsIndex-2.c [2021-11-21 04:22:18,802 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38aa7925-e823-46d4-be3a-3b780a4660fe/bin/ukojak-vF6T2TMglN/data/76ea7f4b6/4e91c6af3781457dbb61b23830d5f763/FLAG5c9e3b289 [2021-11-21 04:22:19,167 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38aa7925-e823-46d4-be3a-3b780a4660fe/bin/ukojak-vF6T2TMglN/data/76ea7f4b6/4e91c6af3781457dbb61b23830d5f763 [2021-11-21 04:22:19,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:22:19,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:22:19,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:22:19,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:22:19,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:22:19,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:22:19" (1/1) ... [2021-11-21 04:22:19,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35b1692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:19, skipping insertion in model container [2021-11-21 04:22:19,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:22:19" (1/1) ... [2021-11-21 04:22:19,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:22:19,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:22:19,375 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:22:19,381 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:22:19,399 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:22:19,413 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:22:19,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:19 WrapperNode [2021-11-21 04:22:19,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:22:19,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:22:19,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:22:19,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:22:19,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:19" (1/1) ... [2021-11-21 04:22:19,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:19" (1/1) ... [2021-11-21 04:22:19,455 INFO L137 Inliner]: procedures = 8, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2021-11-21 04:22:19,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:22:19,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:22:19,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:22:19,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:22:19,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:19" (1/1) ... [2021-11-21 04:22:19,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:19" (1/1) ... [2021-11-21 04:22:19,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:19" (1/1) ... [2021-11-21 04:22:19,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:19" (1/1) ... [2021-11-21 04:22:19,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:19" (1/1) ... [2021-11-21 04:22:19,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:19" (1/1) ... [2021-11-21 04:22:19,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:19" (1/1) ... [2021-11-21 04:22:19,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:22:19,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:22:19,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:22:19,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:22:19,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:22:19" (1/1) ... [2021-11-21 04:22:19,488 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:22:19,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38aa7925-e823-46d4-be3a-3b780a4660fe/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:22:19,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38aa7925-e823-46d4-be3a-3b780a4660fe/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:22:19,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38aa7925-e823-46d4-be3a-3b780a4660fe/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:22:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:22:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:22:19,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:22:19,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:22:19,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:22:19,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:22:19,618 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:22:19,619 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:22:19,741 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:22:19,790 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:22:19,790 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 04:22:19,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:22:19 BoogieIcfgContainer [2021-11-21 04:22:19,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:22:19,794 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:22:19,794 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:22:19,803 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:22:19,803 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:22:19" (1/1) ... [2021-11-21 04:22:19,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:22:19,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:19,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-11-21 04:22:19,897 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-21 04:22:19,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 04:22:19,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:19,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:19,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:20,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:20,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:20,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-11-21 04:22:20,106 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-21 04:22:20,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 04:22:20,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:20,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:20,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:20,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:20,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2021-11-21 04:22:20,207 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2021-11-21 04:22:20,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 04:22:20,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:20,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:20,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 04:22:20,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:20,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-11-21 04:22:20,319 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-21 04:22:20,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 04:22:20,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:20,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:20,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:20,425 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:20,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:20,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2021-11-21 04:22:20,610 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2021-11-21 04:22:20,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 04:22:20,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:20,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:20,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:20,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:20,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:20,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2021-11-21 04:22:20,748 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2021-11-21 04:22:20,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 04:22:20,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:20,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:20,867 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:21,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:21,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2021-11-21 04:22:21,069 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2021-11-21 04:22:21,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 04:22:21,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:21,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:21,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:21,198 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:21,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:21,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2021-11-21 04:22:21,435 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2021-11-21 04:22:21,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 04:22:21,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:21,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:21,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:21,573 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:21,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:21,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2021-11-21 04:22:21,788 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2021-11-21 04:22:21,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 04:22:21,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:21,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:21,901 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:22,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:22,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2021-11-21 04:22:22,143 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2021-11-21 04:22:22,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 04:22:22,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:22,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:22,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:22,258 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:22,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:22,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 32 states and 35 transitions. [2021-11-21 04:22:22,523 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 35 transitions. [2021-11-21 04:22:22,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 04:22:22,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:22,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:22,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:22,641 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:22,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:22,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2021-11-21 04:22:22,949 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2021-11-21 04:22:22,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 04:22:22,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:22,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:22,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:23,084 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:23,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:23,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 38 states and 41 transitions. [2021-11-21 04:22:23,389 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 41 transitions. [2021-11-21 04:22:23,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 04:22:23,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:23,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:23,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:23,550 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:23,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:23,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2021-11-21 04:22:23,884 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2021-11-21 04:22:23,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:22:23,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:23,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:24,031 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:24,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:24,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 44 states and 47 transitions. [2021-11-21 04:22:24,351 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2021-11-21 04:22:24,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 04:22:24,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:24,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:24,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:24,508 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:24,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:24,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions. [2021-11-21 04:22:24,867 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions. [2021-11-21 04:22:24,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:22:24,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:24,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:24,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:25,018 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:25,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:25,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 50 states and 53 transitions. [2021-11-21 04:22:25,411 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 53 transitions. [2021-11-21 04:22:25,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 04:22:25,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:25,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:25,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:25,609 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:26,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:26,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 53 states and 56 transitions. [2021-11-21 04:22:26,015 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions. [2021-11-21 04:22:26,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:22:26,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:26,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:26,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:26,242 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:26,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:26,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 56 states and 59 transitions. [2021-11-21 04:22:26,673 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 59 transitions. [2021-11-21 04:22:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:22:26,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:26,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:26,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:26,911 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:27,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:27,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions. [2021-11-21 04:22:27,370 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions. [2021-11-21 04:22:27,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 04:22:27,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:27,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:27,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:27,555 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:28,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:28,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 62 states and 65 transitions. [2021-11-21 04:22:28,041 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2021-11-21 04:22:28,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 04:22:28,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:28,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:28,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:28,276 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:28,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:28,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 65 states and 68 transitions. [2021-11-21 04:22:28,764 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2021-11-21 04:22:28,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 04:22:28,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:28,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:29,001 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:29,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:29,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 68 states and 71 transitions. [2021-11-21 04:22:29,472 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 71 transitions. [2021-11-21 04:22:29,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 04:22:29,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:29,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:29,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:29,690 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:30,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:30,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2021-11-21 04:22:30,135 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2021-11-21 04:22:30,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:22:30,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:30,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:30,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:30,382 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:30,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:30,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 74 states and 77 transitions. [2021-11-21 04:22:30,946 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 77 transitions. [2021-11-21 04:22:30,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 04:22:30,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:30,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:30,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:31,194 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:31,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:31,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 77 states and 80 transitions. [2021-11-21 04:22:31,720 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2021-11-21 04:22:31,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 04:22:31,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:31,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:31,935 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:32,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:32,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 80 states and 83 transitions. [2021-11-21 04:22:32,523 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 83 transitions. [2021-11-21 04:22:32,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 04:22:32,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:32,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:32,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:32,806 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:33,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:33,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 83 states and 86 transitions. [2021-11-21 04:22:33,419 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions. [2021-11-21 04:22:33,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 04:22:33,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:33,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:33,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:33,681 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:34,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:34,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 86 states and 89 transitions. [2021-11-21 04:22:34,231 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 89 transitions. [2021-11-21 04:22:34,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 04:22:34,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:34,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:34,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:34,516 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:35,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:35,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 89 states and 92 transitions. [2021-11-21 04:22:35,236 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions. [2021-11-21 04:22:35,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 04:22:35,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:35,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:35,531 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:36,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:36,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 92 states and 95 transitions. [2021-11-21 04:22:36,306 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 95 transitions. [2021-11-21 04:22:36,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 04:22:36,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:36,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:36,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:36,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:37,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:37,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 95 states and 98 transitions. [2021-11-21 04:22:37,350 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions. [2021-11-21 04:22:37,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 04:22:37,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:37,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:37,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:37,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:38,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:38,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 98 states and 101 transitions. [2021-11-21 04:22:38,455 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 101 transitions. [2021-11-21 04:22:38,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 04:22:38,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:38,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:38,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:38,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:39,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:39,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 101 states and 104 transitions. [2021-11-21 04:22:39,481 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions. [2021-11-21 04:22:39,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 04:22:39,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:39,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:39,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:39,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:40,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:40,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 104 states and 107 transitions. [2021-11-21 04:22:40,582 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2021-11-21 04:22:40,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 04:22:40,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:40,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:40,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:41,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:41,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 107 states and 110 transitions. [2021-11-21 04:22:41,738 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions. [2021-11-21 04:22:41,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 04:22:41,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:41,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:42,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:43,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:43,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 110 states and 113 transitions. [2021-11-21 04:22:43,001 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 113 transitions. [2021-11-21 04:22:43,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 04:22:43,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:43,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:43,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:44,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:44,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 113 states and 116 transitions. [2021-11-21 04:22:44,135 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions. [2021-11-21 04:22:44,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 04:22:44,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:44,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:44,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:44,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:45,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:45,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 116 states and 119 transitions. [2021-11-21 04:22:45,477 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 119 transitions. [2021-11-21 04:22:45,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 04:22:45,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:45,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:45,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:45,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:46,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:46,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 119 states and 122 transitions. [2021-11-21 04:22:46,703 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions. [2021-11-21 04:22:46,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 04:22:46,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:46,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:46,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:47,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:48,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:48,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 122 states and 125 transitions. [2021-11-21 04:22:48,059 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 125 transitions. [2021-11-21 04:22:48,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 04:22:48,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:48,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:48,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:48,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:49,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:49,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 125 states and 128 transitions. [2021-11-21 04:22:49,371 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions. [2021-11-21 04:22:49,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 04:22:49,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:49,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:49,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:49,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:50,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:50,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 128 states and 131 transitions. [2021-11-21 04:22:50,774 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 131 transitions. [2021-11-21 04:22:50,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 04:22:50,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:50,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:50,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:51,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:52,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:52,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 131 states and 134 transitions. [2021-11-21 04:22:52,253 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2021-11-21 04:22:52,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 04:22:52,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:52,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:52,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:52,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:53,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:53,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 134 states and 137 transitions. [2021-11-21 04:22:53,604 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 137 transitions. [2021-11-21 04:22:53,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 04:22:53,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:53,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:53,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:54,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:54,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:54,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 137 states and 140 transitions. [2021-11-21 04:22:54,924 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2021-11-21 04:22:54,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 04:22:54,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:54,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:54,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:55,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:56,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:56,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 140 states and 143 transitions. [2021-11-21 04:22:56,327 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 143 transitions. [2021-11-21 04:22:56,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 04:22:56,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:56,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:56,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:56,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:57,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:57,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 143 states and 146 transitions. [2021-11-21 04:22:57,981 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions. [2021-11-21 04:22:57,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 04:22:57,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:57,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:22:58,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:22:59,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:22:59,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 146 states and 149 transitions. [2021-11-21 04:22:59,741 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 149 transitions. [2021-11-21 04:22:59,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 04:22:59,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:22:59,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:22:59,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:00,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:01,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:01,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 149 states and 152 transitions. [2021-11-21 04:23:01,171 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions. [2021-11-21 04:23:01,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 04:23:01,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:01,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:01,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:01,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:02,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:02,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 152 states and 155 transitions. [2021-11-21 04:23:02,683 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 155 transitions. [2021-11-21 04:23:02,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 04:23:02,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:02,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:02,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:03,190 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:04,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:04,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 155 states and 158 transitions. [2021-11-21 04:23:04,252 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions. [2021-11-21 04:23:04,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 04:23:04,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:04,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:04,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:04,800 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:05,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:05,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 158 states and 161 transitions. [2021-11-21 04:23:05,947 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 161 transitions. [2021-11-21 04:23:05,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 04:23:05,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:05,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:06,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:06,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:07,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:07,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 161 states and 164 transitions. [2021-11-21 04:23:07,584 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions. [2021-11-21 04:23:07,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 04:23:07,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:07,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:07,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:08,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:09,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:09,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 164 states and 167 transitions. [2021-11-21 04:23:09,207 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 167 transitions. [2021-11-21 04:23:09,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 04:23:09,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:09,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:09,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:09,778 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:10,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:10,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 167 states and 170 transitions. [2021-11-21 04:23:10,913 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions. [2021-11-21 04:23:10,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 04:23:10,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:10,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:10,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:11,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:12,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:12,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 170 states and 173 transitions. [2021-11-21 04:23:12,951 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 173 transitions. [2021-11-21 04:23:12,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 04:23:12,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:12,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:12,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:13,512 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:14,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:14,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 173 states and 176 transitions. [2021-11-21 04:23:14,714 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions. [2021-11-21 04:23:14,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 04:23:14,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:14,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:14,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:15,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:16,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:16,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 176 states and 179 transitions. [2021-11-21 04:23:16,487 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 179 transitions. [2021-11-21 04:23:16,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-21 04:23:16,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:16,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:16,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:17,198 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:18,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:18,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 179 states and 182 transitions. [2021-11-21 04:23:18,440 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions. [2021-11-21 04:23:18,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 04:23:18,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:18,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:18,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:19,097 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:20,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:20,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 182 states and 185 transitions. [2021-11-21 04:23:20,494 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 185 transitions. [2021-11-21 04:23:20,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-21 04:23:20,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:20,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:21,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4845 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:22,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:22,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 185 states and 188 transitions. [2021-11-21 04:23:22,262 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions. [2021-11-21 04:23:22,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 04:23:22,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:22,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:22,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:22,894 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:24,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:24,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 188 states and 191 transitions. [2021-11-21 04:23:24,169 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 191 transitions. [2021-11-21 04:23:24,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-21 04:23:24,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:24,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:24,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:24,734 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:26,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:26,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 191 states and 194 transitions. [2021-11-21 04:23:26,067 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 194 transitions. [2021-11-21 04:23:26,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 04:23:26,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:26,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:26,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:26,727 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:28,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:28,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 194 states and 197 transitions. [2021-11-21 04:23:28,077 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 197 transitions. [2021-11-21 04:23:28,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 04:23:28,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:28,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:28,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:28,637 INFO L134 CoverageAnalysis]: Checked inductivity of 5551 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:30,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:30,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 197 states and 200 transitions. [2021-11-21 04:23:30,023 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 200 transitions. [2021-11-21 04:23:30,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 04:23:30,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:30,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:30,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:30,606 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:31,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:31,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 200 states and 203 transitions. [2021-11-21 04:23:31,908 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 203 transitions. [2021-11-21 04:23:31,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 04:23:31,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:31,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:32,590 INFO L134 CoverageAnalysis]: Checked inductivity of 5922 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:33,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:33,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 203 states and 206 transitions. [2021-11-21 04:23:33,948 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 206 transitions. [2021-11-21 04:23:33,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 04:23:33,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:33,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:33,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:34,552 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:35,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:35,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 206 states and 209 transitions. [2021-11-21 04:23:35,989 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 209 transitions. [2021-11-21 04:23:35,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-21 04:23:35,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:35,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:36,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:36,603 INFO L134 CoverageAnalysis]: Checked inductivity of 6305 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:37,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:37,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 209 states and 212 transitions. [2021-11-21 04:23:37,971 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 212 transitions. [2021-11-21 04:23:37,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 04:23:37,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:37,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:38,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:38,592 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:40,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:40,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 212 states and 215 transitions. [2021-11-21 04:23:40,043 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 215 transitions. [2021-11-21 04:23:40,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 04:23:40,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:40,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:40,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:40,652 INFO L134 CoverageAnalysis]: Checked inductivity of 6700 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:42,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:42,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 215 states and 218 transitions. [2021-11-21 04:23:42,085 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 218 transitions. [2021-11-21 04:23:42,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 04:23:42,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:42,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:42,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:42,815 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:44,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:44,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 218 states and 221 transitions. [2021-11-21 04:23:44,298 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 221 transitions. [2021-11-21 04:23:44,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-21 04:23:44,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:44,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:44,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:44,940 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:46,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:46,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 221 states and 224 transitions. [2021-11-21 04:23:46,379 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 224 transitions. [2021-11-21 04:23:46,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 04:23:46,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:46,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:46,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:47,090 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:48,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:48,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 224 states and 227 transitions. [2021-11-21 04:23:48,543 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 227 transitions. [2021-11-21 04:23:48,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 04:23:48,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:48,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:49,197 INFO L134 CoverageAnalysis]: Checked inductivity of 7526 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:50,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:50,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 227 states and 230 transitions. [2021-11-21 04:23:50,750 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 230 transitions. [2021-11-21 04:23:50,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-21 04:23:50,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:50,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:50,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:51,409 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:52,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:52,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 230 states and 233 transitions. [2021-11-21 04:23:52,930 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 233 transitions. [2021-11-21 04:23:52,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-21 04:23:52,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:52,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:52,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:53,600 INFO L134 CoverageAnalysis]: Checked inductivity of 7957 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:55,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:55,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 233 states and 236 transitions. [2021-11-21 04:23:55,239 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 236 transitions. [2021-11-21 04:23:55,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-21 04:23:55,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:55,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:55,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:55,927 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:57,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:57,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 236 states and 239 transitions. [2021-11-21 04:23:57,514 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 239 transitions. [2021-11-21 04:23:57,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-21 04:23:57,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:57,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:23:57,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:23:58,322 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:23:59,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:23:59,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 239 states and 242 transitions. [2021-11-21 04:23:59,990 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 242 transitions. [2021-11-21 04:23:59,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-21 04:23:59,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:23:59,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:00,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:00,652 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:02,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:02,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 242 states and 245 transitions. [2021-11-21 04:24:02,281 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 245 transitions. [2021-11-21 04:24:02,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-21 04:24:02,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:02,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:02,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:03,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8855 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:04,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:04,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 245 states and 248 transitions. [2021-11-21 04:24:04,714 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 248 transitions. [2021-11-21 04:24:04,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-21 04:24:04,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:04,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:04,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:05,434 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:07,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:07,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 248 states and 251 transitions. [2021-11-21 04:24:07,097 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 251 transitions. [2021-11-21 04:24:07,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-21 04:24:07,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:07,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:07,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:08,059 INFO L134 CoverageAnalysis]: Checked inductivity of 9322 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:09,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:09,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 251 states and 254 transitions. [2021-11-21 04:24:09,731 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 254 transitions. [2021-11-21 04:24:09,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-21 04:24:09,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:09,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:09,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:10,453 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:12,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:12,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 254 states and 257 transitions. [2021-11-21 04:24:12,145 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 257 transitions. [2021-11-21 04:24:12,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-21 04:24:12,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:12,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:12,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:12,965 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:14,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:14,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 257 states and 260 transitions. [2021-11-21 04:24:14,676 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 260 transitions. [2021-11-21 04:24:14,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-21 04:24:14,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:14,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:14,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:15,405 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:17,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:17,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 260 states and 263 transitions. [2021-11-21 04:24:17,244 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 263 transitions. [2021-11-21 04:24:17,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-21 04:24:17,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:17,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:17,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:18,035 INFO L134 CoverageAnalysis]: Checked inductivity of 10292 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:19,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:19,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 263 states and 266 transitions. [2021-11-21 04:24:19,826 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 266 transitions. [2021-11-21 04:24:19,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-21 04:24:19,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:19,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:19,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:20,575 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:22,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:22,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 266 states and 269 transitions. [2021-11-21 04:24:22,361 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 269 transitions. [2021-11-21 04:24:22,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-21 04:24:22,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:22,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:22,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:23,192 INFO L134 CoverageAnalysis]: Checked inductivity of 10795 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:25,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:25,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 269 states and 272 transitions. [2021-11-21 04:24:25,010 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 272 transitions. [2021-11-21 04:24:25,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-21 04:24:25,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:25,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:25,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:25,764 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:27,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:27,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 272 states and 275 transitions. [2021-11-21 04:24:27,595 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 275 transitions. [2021-11-21 04:24:27,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-21 04:24:27,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:27,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:27,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:28,453 INFO L134 CoverageAnalysis]: Checked inductivity of 11310 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:30,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:30,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 275 states and 278 transitions. [2021-11-21 04:24:30,298 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 278 transitions. [2021-11-21 04:24:30,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-21 04:24:30,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:30,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:30,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:31,064 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:32,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:32,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 278 states and 281 transitions. [2021-11-21 04:24:32,938 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 281 transitions. [2021-11-21 04:24:32,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 04:24:32,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:32,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:33,823 INFO L134 CoverageAnalysis]: Checked inductivity of 11837 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:35,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:35,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 281 states and 284 transitions. [2021-11-21 04:24:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 284 transitions. [2021-11-21 04:24:35,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-21 04:24:35,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:35,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:35,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:36,509 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:38,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:38,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 284 states and 287 transitions. [2021-11-21 04:24:38,425 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 287 transitions. [2021-11-21 04:24:38,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-21 04:24:38,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:38,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:38,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:39,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:41,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:41,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 287 states and 290 transitions. [2021-11-21 04:24:41,363 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 290 transitions. [2021-11-21 04:24:41,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-21 04:24:41,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:41,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:41,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:42,174 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:44,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:44,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 290 states and 293 transitions. [2021-11-21 04:24:44,202 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 293 transitions. [2021-11-21 04:24:44,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-21 04:24:44,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:44,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:44,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:45,206 INFO L134 CoverageAnalysis]: Checked inductivity of 12927 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:47,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:47,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 293 states and 296 transitions. [2021-11-21 04:24:47,298 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 296 transitions. [2021-11-21 04:24:47,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-21 04:24:47,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:47,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:48,150 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:50,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:50,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 296 states and 299 transitions. [2021-11-21 04:24:50,233 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 299 transitions. [2021-11-21 04:24:50,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-21 04:24:50,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:50,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:50,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:51,151 INFO L134 CoverageAnalysis]: Checked inductivity of 13490 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:53,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:53,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 299 states and 302 transitions. [2021-11-21 04:24:53,369 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 302 transitions. [2021-11-21 04:24:53,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-21 04:24:53,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:53,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:53,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:54,251 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:56,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:56,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 302 states and 305 transitions. [2021-11-21 04:24:56,412 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 305 transitions. [2021-11-21 04:24:56,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-21 04:24:56,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:56,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:56,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:24:57,299 INFO L134 CoverageAnalysis]: Checked inductivity of 14065 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:24:59,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:24:59,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 305 states and 308 transitions. [2021-11-21 04:24:59,548 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 308 transitions. [2021-11-21 04:24:59,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-21 04:24:59,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:24:59,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:24:59,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:00,429 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:25:02,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:02,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 308 states and 311 transitions. [2021-11-21 04:25:02,515 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 311 transitions. [2021-11-21 04:25:02,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-21 04:25:02,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:02,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:02,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:03,449 INFO L134 CoverageAnalysis]: Checked inductivity of 14652 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:25:05,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:05,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 311 states and 314 transitions. [2021-11-21 04:25:05,738 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 314 transitions. [2021-11-21 04:25:05,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-21 04:25:05,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:05,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:06,691 INFO L134 CoverageAnalysis]: Checked inductivity of 14950 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:25:08,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:08,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 314 states and 317 transitions. [2021-11-21 04:25:08,872 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 317 transitions. [2021-11-21 04:25:08,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-21 04:25:08,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:08,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:08,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:09,753 INFO L134 CoverageAnalysis]: Checked inductivity of 15251 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:25:12,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:12,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 317 states and 320 transitions. [2021-11-21 04:25:12,053 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 320 transitions. [2021-11-21 04:25:12,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-21 04:25:12,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:12,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:12,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:13,004 INFO L134 CoverageAnalysis]: Checked inductivity of 15555 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:25:15,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:15,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 320 states and 323 transitions. [2021-11-21 04:25:15,173 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 323 transitions. [2021-11-21 04:25:15,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-21 04:25:15,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:15,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:15,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:16,070 INFO L134 CoverageAnalysis]: Checked inductivity of 15862 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:25:18,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:18,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 323 states and 326 transitions. [2021-11-21 04:25:18,270 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 326 transitions. [2021-11-21 04:25:18,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-21 04:25:18,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:18,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:18,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:19,330 INFO L134 CoverageAnalysis]: Checked inductivity of 16172 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:25:21,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:21,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 326 states and 329 transitions. [2021-11-21 04:25:21,547 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 329 transitions. [2021-11-21 04:25:21,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-21 04:25:21,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:21,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:21,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:22,504 INFO L134 CoverageAnalysis]: Checked inductivity of 16485 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:25:24,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:24,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 329 states and 332 transitions. [2021-11-21 04:25:24,748 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 332 transitions. [2021-11-21 04:25:24,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-21 04:25:24,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:24,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:24,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:25,844 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:25:28,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:28,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 332 states and 335 transitions. [2021-11-21 04:25:28,101 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 335 transitions. [2021-11-21 04:25:28,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-21 04:25:28,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:28,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:28,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:29,040 INFO L134 CoverageAnalysis]: Checked inductivity of 17120 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:25:31,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:31,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 335 states and 338 transitions. [2021-11-21 04:25:31,328 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 338 transitions. [2021-11-21 04:25:31,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-21 04:25:31,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:31,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:31,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:32,279 INFO L134 CoverageAnalysis]: Checked inductivity of 17442 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:25:34,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:34,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 338 states and 341 transitions. [2021-11-21 04:25:34,826 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 341 transitions. [2021-11-21 04:25:34,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-21 04:25:34,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:34,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:34,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:35,852 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:25:38,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:38,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 341 states and 344 transitions. [2021-11-21 04:25:38,186 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 344 transitions. [2021-11-21 04:25:38,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 04:25:38,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:38,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:38,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:39,158 INFO L134 CoverageAnalysis]: Checked inductivity of 18095 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:25:41,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:41,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 344 states and 347 transitions. [2021-11-21 04:25:41,675 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 347 transitions. [2021-11-21 04:25:41,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-21 04:25:41,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:41,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:41,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:42,647 INFO L134 CoverageAnalysis]: Checked inductivity of 18426 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:25:45,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:45,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 347 states and 350 transitions. [2021-11-21 04:25:45,020 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 350 transitions. [2021-11-21 04:25:45,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-21 04:25:45,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:45,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:45,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:46,013 INFO L134 CoverageAnalysis]: Checked inductivity of 18760 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:25:48,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:48,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 350 states and 353 transitions. [2021-11-21 04:25:48,411 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 353 transitions. [2021-11-21 04:25:48,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-21 04:25:48,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:48,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:48,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:49,578 INFO L134 CoverageAnalysis]: Checked inductivity of 19097 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:25:51,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:51,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 353 states and 356 transitions. [2021-11-21 04:25:51,990 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 356 transitions. [2021-11-21 04:25:51,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-21 04:25:51,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:51,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:52,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:53,005 INFO L134 CoverageAnalysis]: Checked inductivity of 19437 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:25:55,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:55,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 356 states and 359 transitions. [2021-11-21 04:25:55,441 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 359 transitions. [2021-11-21 04:25:55,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-21 04:25:55,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:55,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:55,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:25:56,649 INFO L134 CoverageAnalysis]: Checked inductivity of 19780 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:25:59,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:25:59,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 359 states and 362 transitions. [2021-11-21 04:25:59,104 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 362 transitions. [2021-11-21 04:25:59,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-21 04:25:59,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:25:59,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:25:59,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:00,133 INFO L134 CoverageAnalysis]: Checked inductivity of 20126 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:26:02,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:02,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 362 states and 365 transitions. [2021-11-21 04:26:02,841 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 365 transitions. [2021-11-21 04:26:02,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-21 04:26:02,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:02,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:03,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:04,017 INFO L134 CoverageAnalysis]: Checked inductivity of 20475 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:26:06,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:06,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 365 states and 368 transitions. [2021-11-21 04:26:06,560 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 368 transitions. [2021-11-21 04:26:06,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-21 04:26:06,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:06,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:06,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:07,620 INFO L134 CoverageAnalysis]: Checked inductivity of 20827 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:26:10,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:10,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 368 states and 371 transitions. [2021-11-21 04:26:10,311 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 371 transitions. [2021-11-21 04:26:10,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 04:26:10,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:10,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:10,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:11,368 INFO L134 CoverageAnalysis]: Checked inductivity of 21182 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:26:14,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:14,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 371 states and 374 transitions. [2021-11-21 04:26:14,108 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 374 transitions. [2021-11-21 04:26:14,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 04:26:14,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:14,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:14,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:15,202 INFO L134 CoverageAnalysis]: Checked inductivity of 21540 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:26:17,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:17,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 374 states and 377 transitions. [2021-11-21 04:26:17,974 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 377 transitions. [2021-11-21 04:26:17,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 04:26:17,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:17,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:18,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:19,061 INFO L134 CoverageAnalysis]: Checked inductivity of 21901 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:26:21,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:21,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 377 states and 380 transitions. [2021-11-21 04:26:21,669 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 380 transitions. [2021-11-21 04:26:21,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 04:26:21,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:21,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:21,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:22,938 INFO L134 CoverageAnalysis]: Checked inductivity of 22265 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:26:25,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:25,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 380 states and 383 transitions. [2021-11-21 04:26:25,566 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 383 transitions. [2021-11-21 04:26:25,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-21 04:26:25,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:25,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:25,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:26,715 INFO L134 CoverageAnalysis]: Checked inductivity of 22632 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:26:29,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:29,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 383 states and 386 transitions. [2021-11-21 04:26:29,515 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 386 transitions. [2021-11-21 04:26:29,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2021-11-21 04:26:29,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:29,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:29,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:30,631 INFO L134 CoverageAnalysis]: Checked inductivity of 23002 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:26:33,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:33,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 386 states and 389 transitions. [2021-11-21 04:26:33,464 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 389 transitions. [2021-11-21 04:26:33,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-21 04:26:33,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:33,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:33,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:34,585 INFO L134 CoverageAnalysis]: Checked inductivity of 23375 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:26:37,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:37,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 389 states and 392 transitions. [2021-11-21 04:26:37,532 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 392 transitions. [2021-11-21 04:26:37,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2021-11-21 04:26:37,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:37,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:37,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:38,754 INFO L134 CoverageAnalysis]: Checked inductivity of 23751 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:26:41,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:41,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 392 states and 395 transitions. [2021-11-21 04:26:41,658 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 395 transitions. [2021-11-21 04:26:41,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-11-21 04:26:41,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:41,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:41,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:42,961 INFO L134 CoverageAnalysis]: Checked inductivity of 24130 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:26:45,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:45,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 395 states and 398 transitions. [2021-11-21 04:26:45,849 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 398 transitions. [2021-11-21 04:26:45,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2021-11-21 04:26:45,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:45,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:45,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:47,002 INFO L134 CoverageAnalysis]: Checked inductivity of 24512 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:26:49,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:49,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 398 states and 401 transitions. [2021-11-21 04:26:49,906 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 401 transitions. [2021-11-21 04:26:49,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2021-11-21 04:26:49,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:49,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:51,063 INFO L134 CoverageAnalysis]: Checked inductivity of 24897 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:26:54,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:54,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 401 states and 404 transitions. [2021-11-21 04:26:54,034 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 404 transitions. [2021-11-21 04:26:54,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2021-11-21 04:26:54,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:54,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:54,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:55,202 INFO L134 CoverageAnalysis]: Checked inductivity of 25285 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:26:58,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:58,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 404 states and 407 transitions. [2021-11-21 04:26:58,187 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 407 transitions. [2021-11-21 04:26:58,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2021-11-21 04:26:58,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:58,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:58,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:26:59,363 INFO L134 CoverageAnalysis]: Checked inductivity of 25676 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:02,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:02,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 407 states and 410 transitions. [2021-11-21 04:27:02,404 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 410 transitions. [2021-11-21 04:27:02,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2021-11-21 04:27:02,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:02,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:02,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:03,827 INFO L134 CoverageAnalysis]: Checked inductivity of 26070 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:06,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:06,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 410 states and 413 transitions. [2021-11-21 04:27:06,947 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 413 transitions. [2021-11-21 04:27:06,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2021-11-21 04:27:06,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:06,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:07,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:08,146 INFO L134 CoverageAnalysis]: Checked inductivity of 26467 backedges. 0 proven. 26467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:11,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:11,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 413 states and 416 transitions. [2021-11-21 04:27:11,206 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 416 transitions. [2021-11-21 04:27:11,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2021-11-21 04:27:11,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:11,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:11,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:12,414 INFO L134 CoverageAnalysis]: Checked inductivity of 26867 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:15,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:15,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 416 states and 419 transitions. [2021-11-21 04:27:15,487 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 419 transitions. [2021-11-21 04:27:15,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2021-11-21 04:27:15,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:15,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:15,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:16,711 INFO L134 CoverageAnalysis]: Checked inductivity of 27270 backedges. 0 proven. 27270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:19,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:19,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 419 states and 422 transitions. [2021-11-21 04:27:19,796 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 422 transitions. [2021-11-21 04:27:19,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2021-11-21 04:27:19,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:19,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:19,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:21,041 INFO L134 CoverageAnalysis]: Checked inductivity of 27676 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:24,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:24,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 422 states and 425 transitions. [2021-11-21 04:27:24,167 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 425 transitions. [2021-11-21 04:27:24,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-21 04:27:24,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:24,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:24,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:25,563 INFO L134 CoverageAnalysis]: Checked inductivity of 28085 backedges. 0 proven. 28085 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:28,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:28,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 425 states and 428 transitions. [2021-11-21 04:27:28,861 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 428 transitions. [2021-11-21 04:27:28,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2021-11-21 04:27:28,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:28,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:29,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:30,241 INFO L134 CoverageAnalysis]: Checked inductivity of 28497 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:33,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:33,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 428 states and 431 transitions. [2021-11-21 04:27:33,404 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 431 transitions. [2021-11-21 04:27:33,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-21 04:27:33,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:33,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:33,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:34,842 INFO L134 CoverageAnalysis]: Checked inductivity of 28912 backedges. 0 proven. 28912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:37,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:37,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 431 states and 434 transitions. [2021-11-21 04:27:37,877 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 434 transitions. [2021-11-21 04:27:37,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2021-11-21 04:27:37,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:37,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:38,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:39,305 INFO L134 CoverageAnalysis]: Checked inductivity of 29330 backedges. 0 proven. 29330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:42,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:42,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 434 states and 437 transitions. [2021-11-21 04:27:42,359 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 437 transitions. [2021-11-21 04:27:42,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2021-11-21 04:27:42,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:42,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:42,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:43,815 INFO L134 CoverageAnalysis]: Checked inductivity of 29751 backedges. 0 proven. 29751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:47,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:47,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 437 states and 440 transitions. [2021-11-21 04:27:47,072 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 440 transitions. [2021-11-21 04:27:47,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-21 04:27:47,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:47,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:47,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:48,560 INFO L134 CoverageAnalysis]: Checked inductivity of 30175 backedges. 0 proven. 30175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:51,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:51,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 440 states and 443 transitions. [2021-11-21 04:27:51,905 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 443 transitions. [2021-11-21 04:27:51,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-21 04:27:51,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:51,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:52,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:53,235 INFO L134 CoverageAnalysis]: Checked inductivity of 30602 backedges. 0 proven. 30602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:27:56,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:56,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 443 states and 446 transitions. [2021-11-21 04:27:56,587 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 446 transitions. [2021-11-21 04:27:56,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-21 04:27:56,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:56,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:57,942 INFO L134 CoverageAnalysis]: Checked inductivity of 31032 backedges. 0 proven. 31032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:28:01,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:01,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 446 states and 449 transitions. [2021-11-21 04:28:01,324 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 449 transitions. [2021-11-21 04:28:01,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-21 04:28:01,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:01,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:01,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:02,873 INFO L134 CoverageAnalysis]: Checked inductivity of 31465 backedges. 0 proven. 31465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:28:06,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:06,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 449 states and 452 transitions. [2021-11-21 04:28:06,274 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 452 transitions. [2021-11-21 04:28:06,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2021-11-21 04:28:06,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:06,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:06,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:07,625 INFO L134 CoverageAnalysis]: Checked inductivity of 31901 backedges. 0 proven. 31901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:28:10,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:10,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 452 states and 455 transitions. [2021-11-21 04:28:10,846 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 455 transitions. [2021-11-21 04:28:10,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-21 04:28:10,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:10,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:11,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:12,502 INFO L134 CoverageAnalysis]: Checked inductivity of 32340 backedges. 0 proven. 32340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:28:15,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:15,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 455 states and 458 transitions. [2021-11-21 04:28:15,769 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 458 transitions. [2021-11-21 04:28:15,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-21 04:28:15,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:15,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:16,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:17,352 INFO L134 CoverageAnalysis]: Checked inductivity of 32782 backedges. 0 proven. 32782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:28:20,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:20,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 458 states and 461 transitions. [2021-11-21 04:28:20,634 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 461 transitions. [2021-11-21 04:28:20,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-21 04:28:20,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:20,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:22,273 INFO L134 CoverageAnalysis]: Checked inductivity of 33227 backedges. 0 proven. 33227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:28:25,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:25,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 461 states and 464 transitions. [2021-11-21 04:28:25,718 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 464 transitions. [2021-11-21 04:28:25,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2021-11-21 04:28:25,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:25,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:25,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:27,180 INFO L134 CoverageAnalysis]: Checked inductivity of 33675 backedges. 0 proven. 33675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:28:30,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:30,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 464 states and 467 transitions. [2021-11-21 04:28:30,614 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 467 transitions. [2021-11-21 04:28:30,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-21 04:28:30,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:30,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:30,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:32,092 INFO L134 CoverageAnalysis]: Checked inductivity of 34126 backedges. 0 proven. 34126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:28:35,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:35,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 467 states and 470 transitions. [2021-11-21 04:28:35,460 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 470 transitions. [2021-11-21 04:28:35,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-11-21 04:28:35,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:35,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:35,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:37,086 INFO L134 CoverageAnalysis]: Checked inductivity of 34580 backedges. 0 proven. 34580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:28:40,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:40,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 470 states and 473 transitions. [2021-11-21 04:28:40,528 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 473 transitions. [2021-11-21 04:28:40,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-21 04:28:40,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:40,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:40,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:42,129 INFO L134 CoverageAnalysis]: Checked inductivity of 35037 backedges. 0 proven. 35037 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:28:45,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:45,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 473 states and 476 transitions. [2021-11-21 04:28:45,815 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 476 transitions. [2021-11-21 04:28:45,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-21 04:28:45,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:45,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:45,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:47,303 INFO L134 CoverageAnalysis]: Checked inductivity of 35497 backedges. 0 proven. 35497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:28:50,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:50,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 476 states and 479 transitions. [2021-11-21 04:28:50,946 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 479 transitions. [2021-11-21 04:28:50,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2021-11-21 04:28:50,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:50,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:51,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:52,402 INFO L134 CoverageAnalysis]: Checked inductivity of 35960 backedges. 0 proven. 35960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:28:55,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:55,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 479 states and 482 transitions. [2021-11-21 04:28:55,854 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 482 transitions. [2021-11-21 04:28:55,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-21 04:28:55,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:55,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:56,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:57,463 INFO L134 CoverageAnalysis]: Checked inductivity of 36426 backedges. 0 proven. 36426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:29:01,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:01,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 482 states and 485 transitions. [2021-11-21 04:29:01,121 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 485 transitions. [2021-11-21 04:29:01,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-21 04:29:01,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:01,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:01,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:02,626 INFO L134 CoverageAnalysis]: Checked inductivity of 36895 backedges. 0 proven. 36895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:29:06,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 485 states and 488 transitions. [2021-11-21 04:29:06,332 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 488 transitions. [2021-11-21 04:29:06,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-21 04:29:06,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:06,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:07,858 INFO L134 CoverageAnalysis]: Checked inductivity of 37367 backedges. 0 proven. 37367 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:29:11,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:11,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 488 states and 491 transitions. [2021-11-21 04:29:11,590 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 491 transitions. [2021-11-21 04:29:11,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2021-11-21 04:29:11,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:11,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:11,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:13,234 INFO L134 CoverageAnalysis]: Checked inductivity of 37842 backedges. 0 proven. 37842 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:29:17,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:17,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 491 states and 494 transitions. [2021-11-21 04:29:17,373 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 494 transitions. [2021-11-21 04:29:17,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2021-11-21 04:29:17,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:17,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:17,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:19,055 INFO L134 CoverageAnalysis]: Checked inductivity of 38320 backedges. 0 proven. 38320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:29:23,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:23,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 494 states and 497 transitions. [2021-11-21 04:29:23,125 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 497 transitions. [2021-11-21 04:29:23,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2021-11-21 04:29:23,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:23,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:23,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:24,713 INFO L134 CoverageAnalysis]: Checked inductivity of 38801 backedges. 0 proven. 38801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:29:28,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:28,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 497 states and 500 transitions. [2021-11-21 04:29:28,531 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 500 transitions. [2021-11-21 04:29:28,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2021-11-21 04:29:28,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:28,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:28,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:30,100 INFO L134 CoverageAnalysis]: Checked inductivity of 39285 backedges. 0 proven. 39285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:29:34,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:34,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 500 states and 503 transitions. [2021-11-21 04:29:34,064 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 503 transitions. [2021-11-21 04:29:34,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2021-11-21 04:29:34,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:34,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:34,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:35,935 INFO L134 CoverageAnalysis]: Checked inductivity of 39772 backedges. 0 proven. 39772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:29:40,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:40,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 503 states and 506 transitions. [2021-11-21 04:29:40,037 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 506 transitions. [2021-11-21 04:29:40,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2021-11-21 04:29:40,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:40,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:40,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:41,889 INFO L134 CoverageAnalysis]: Checked inductivity of 40262 backedges. 0 proven. 40262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:29:45,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:45,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 506 states and 509 transitions. [2021-11-21 04:29:45,866 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 509 transitions. [2021-11-21 04:29:45,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2021-11-21 04:29:45,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:45,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:46,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:47,484 INFO L134 CoverageAnalysis]: Checked inductivity of 40755 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:29:51,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:51,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 509 states and 512 transitions. [2021-11-21 04:29:51,412 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 512 transitions. [2021-11-21 04:29:51,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2021-11-21 04:29:51,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:51,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:51,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:53,059 INFO L134 CoverageAnalysis]: Checked inductivity of 41251 backedges. 0 proven. 41251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:29:57,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:57,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 512 states and 515 transitions. [2021-11-21 04:29:57,038 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 515 transitions. [2021-11-21 04:29:57,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2021-11-21 04:29:57,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:57,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:57,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:58,749 INFO L134 CoverageAnalysis]: Checked inductivity of 41750 backedges. 0 proven. 41750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:02,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:02,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 515 states and 518 transitions. [2021-11-21 04:30:02,732 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 518 transitions. [2021-11-21 04:30:02,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2021-11-21 04:30:02,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:02,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:03,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:04,576 INFO L134 CoverageAnalysis]: Checked inductivity of 42252 backedges. 0 proven. 42252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:08,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:08,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 518 states and 521 transitions. [2021-11-21 04:30:08,563 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 521 transitions. [2021-11-21 04:30:08,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2021-11-21 04:30:08,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:08,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:08,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:10,226 INFO L134 CoverageAnalysis]: Checked inductivity of 42757 backedges. 0 proven. 42757 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:14,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:14,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 521 states and 524 transitions. [2021-11-21 04:30:14,392 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 524 transitions. [2021-11-21 04:30:14,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2021-11-21 04:30:14,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:14,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:14,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:16,069 INFO L134 CoverageAnalysis]: Checked inductivity of 43265 backedges. 0 proven. 43265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:20,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:20,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 524 states and 527 transitions. [2021-11-21 04:30:20,231 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 527 transitions. [2021-11-21 04:30:20,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2021-11-21 04:30:20,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:20,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:20,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:22,012 INFO L134 CoverageAnalysis]: Checked inductivity of 43776 backedges. 0 proven. 43776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:26,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:26,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 527 states and 530 transitions. [2021-11-21 04:30:26,233 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 530 transitions. [2021-11-21 04:30:26,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2021-11-21 04:30:26,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:26,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:26,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:28,204 INFO L134 CoverageAnalysis]: Checked inductivity of 44290 backedges. 0 proven. 44290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:32,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:32,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 530 states and 533 transitions. [2021-11-21 04:30:32,578 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 533 transitions. [2021-11-21 04:30:32,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2021-11-21 04:30:32,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:32,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:32,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:34,629 INFO L134 CoverageAnalysis]: Checked inductivity of 44807 backedges. 0 proven. 44807 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:39,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:39,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 533 states and 536 transitions. [2021-11-21 04:30:39,057 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 536 transitions. [2021-11-21 04:30:39,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2021-11-21 04:30:39,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:39,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:39,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:40,978 INFO L134 CoverageAnalysis]: Checked inductivity of 45327 backedges. 0 proven. 45327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:45,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:45,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 536 states and 539 transitions. [2021-11-21 04:30:45,306 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 539 transitions. [2021-11-21 04:30:45,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2021-11-21 04:30:45,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:45,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:45,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:47,296 INFO L134 CoverageAnalysis]: Checked inductivity of 45850 backedges. 0 proven. 45850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:51,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:51,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 539 states and 542 transitions. [2021-11-21 04:30:51,427 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 542 transitions. [2021-11-21 04:30:51,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2021-11-21 04:30:51,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:51,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:51,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:53,371 INFO L134 CoverageAnalysis]: Checked inductivity of 46376 backedges. 0 proven. 46376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:57,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:57,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 542 states and 545 transitions. [2021-11-21 04:30:57,644 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 545 transitions. [2021-11-21 04:30:57,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-21 04:30:57,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:57,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:58,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:59,581 INFO L134 CoverageAnalysis]: Checked inductivity of 46905 backedges. 0 proven. 46905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:03,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:03,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 545 states and 548 transitions. [2021-11-21 04:31:03,791 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 548 transitions. [2021-11-21 04:31:03,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2021-11-21 04:31:03,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:03,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:04,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:05,726 INFO L134 CoverageAnalysis]: Checked inductivity of 47437 backedges. 0 proven. 47437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:09,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:09,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 548 states and 551 transitions. [2021-11-21 04:31:09,982 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 551 transitions. [2021-11-21 04:31:09,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2021-11-21 04:31:09,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:09,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:10,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:11,805 INFO L134 CoverageAnalysis]: Checked inductivity of 47972 backedges. 0 proven. 47972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:16,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:16,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 551 states and 554 transitions. [2021-11-21 04:31:16,253 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 554 transitions. [2021-11-21 04:31:16,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2021-11-21 04:31:16,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:16,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:16,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:18,230 INFO L134 CoverageAnalysis]: Checked inductivity of 48510 backedges. 0 proven. 48510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:22,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:22,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 554 states and 557 transitions. [2021-11-21 04:31:22,528 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 557 transitions. [2021-11-21 04:31:22,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-21 04:31:22,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:22,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:22,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:24,340 INFO L134 CoverageAnalysis]: Checked inductivity of 49051 backedges. 0 proven. 49051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:28,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:28,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 557 states and 560 transitions. [2021-11-21 04:31:28,865 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 560 transitions. [2021-11-21 04:31:28,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2021-11-21 04:31:28,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:28,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:29,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:30,875 INFO L134 CoverageAnalysis]: Checked inductivity of 49595 backedges. 0 proven. 49595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:35,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 560 states and 563 transitions. [2021-11-21 04:31:35,224 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 563 transitions. [2021-11-21 04:31:35,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2021-11-21 04:31:35,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:35,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:35,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:37,105 INFO L134 CoverageAnalysis]: Checked inductivity of 50142 backedges. 0 proven. 50142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:41,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:41,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 563 states and 566 transitions. [2021-11-21 04:31:41,484 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 566 transitions. [2021-11-21 04:31:41,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2021-11-21 04:31:41,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:41,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:41,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:43,513 INFO L134 CoverageAnalysis]: Checked inductivity of 50692 backedges. 0 proven. 50692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:48,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:48,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 566 states and 569 transitions. [2021-11-21 04:31:48,066 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 569 transitions. [2021-11-21 04:31:48,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2021-11-21 04:31:48,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:48,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:48,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:50,136 INFO L134 CoverageAnalysis]: Checked inductivity of 51245 backedges. 0 proven. 51245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:54,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:54,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 569 states and 572 transitions. [2021-11-21 04:31:54,602 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 572 transitions. [2021-11-21 04:31:54,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2021-11-21 04:31:54,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:54,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:54,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:56,697 INFO L134 CoverageAnalysis]: Checked inductivity of 51801 backedges. 0 proven. 51801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:32:01,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:01,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 572 states and 575 transitions. [2021-11-21 04:32:01,198 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 575 transitions. [2021-11-21 04:32:01,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2021-11-21 04:32:01,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:01,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:01,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:03,080 INFO L134 CoverageAnalysis]: Checked inductivity of 52360 backedges. 0 proven. 52360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:32:07,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:07,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 575 states and 578 transitions. [2021-11-21 04:32:07,752 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 578 transitions. [2021-11-21 04:32:07,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2021-11-21 04:32:07,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:07,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:08,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:09,782 INFO L134 CoverageAnalysis]: Checked inductivity of 52922 backedges. 0 proven. 52922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:32:14,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:14,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 578 states and 581 transitions. [2021-11-21 04:32:14,172 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 581 transitions. [2021-11-21 04:32:14,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2021-11-21 04:32:14,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:14,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:14,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:16,188 INFO L134 CoverageAnalysis]: Checked inductivity of 53487 backedges. 0 proven. 53487 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:32:20,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:20,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 581 states and 584 transitions. [2021-11-21 04:32:20,717 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 584 transitions. [2021-11-21 04:32:20,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2021-11-21 04:32:20,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:20,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:21,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:22,920 INFO L134 CoverageAnalysis]: Checked inductivity of 54055 backedges. 0 proven. 54055 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:32:27,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:27,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 584 states and 587 transitions. [2021-11-21 04:32:27,586 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 587 transitions. [2021-11-21 04:32:27,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2021-11-21 04:32:27,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:27,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:27,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:29,632 INFO L134 CoverageAnalysis]: Checked inductivity of 54626 backedges. 0 proven. 54626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:32:34,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:34,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 587 states and 590 transitions. [2021-11-21 04:32:34,279 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 590 transitions. [2021-11-21 04:32:34,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-21 04:32:34,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:34,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:34,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:36,328 INFO L134 CoverageAnalysis]: Checked inductivity of 55200 backedges. 0 proven. 55200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:32:40,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:40,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 590 states and 593 transitions. [2021-11-21 04:32:40,891 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 593 transitions. [2021-11-21 04:32:40,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2021-11-21 04:32:40,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:40,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:41,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:42,850 INFO L134 CoverageAnalysis]: Checked inductivity of 55777 backedges. 0 proven. 55777 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:32:47,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:47,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 593 states and 596 transitions. [2021-11-21 04:32:47,439 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 596 transitions. [2021-11-21 04:32:47,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-21 04:32:47,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:47,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:47,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:49,557 INFO L134 CoverageAnalysis]: Checked inductivity of 56357 backedges. 0 proven. 56357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:32:54,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:54,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 596 states and 599 transitions. [2021-11-21 04:32:54,193 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 599 transitions. [2021-11-21 04:32:54,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2021-11-21 04:32:54,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:54,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:54,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat