./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/reducercommutativity/sep.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9805ba-653b-473a-b09c-b6eae29321b1/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9805ba-653b-473a-b09c-b6eae29321b1/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9805ba-653b-473a-b09c-b6eae29321b1/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9805ba-653b-473a-b09c-b6eae29321b1/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/reducercommutativity/sep.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9805ba-653b-473a-b09c-b6eae29321b1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9805ba-653b-473a-b09c-b6eae29321b1/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54d2da4a9e5a645ffa7361038eff25cc32e29a265e0324de9bda9a6d773becac --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:26:49,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:26:49,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:26:49,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:26:49,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:26:49,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:26:49,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:26:49,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:26:49,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:26:49,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:26:49,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:26:49,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:26:49,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:26:49,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:26:49,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:26:49,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:26:49,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:26:49,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:26:49,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:26:49,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:26:49,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:26:49,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:26:49,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:26:49,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:26:49,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:26:49,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:26:49,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:26:49,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:26:49,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:26:49,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:26:49,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:26:49,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:26:49,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:26:49,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:26:49,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:26:49,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:26:49,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:26:49,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:26:49,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:26:49,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:26:49,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:26:49,187 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9805ba-653b-473a-b09c-b6eae29321b1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:26:49,234 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:26:49,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:26:49,236 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:26:49,236 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:26:49,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:26:49,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:26:49,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:26:49,238 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:26:49,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:26:49,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:26:49,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:26:49,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:26:49,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:26:49,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:26:49,241 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:26:49,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:26:49,241 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:26:49,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:26:49,242 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:26:49,242 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:26:49,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:26:49,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:26:49,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:26:49,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:26:49,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:26:49,243 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:26:49,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:26:49,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:26:49,244 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_7d9805ba-653b-473a-b09c-b6eae29321b1/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9805ba-653b-473a-b09c-b6eae29321b1/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54d2da4a9e5a645ffa7361038eff25cc32e29a265e0324de9bda9a6d773becac [2021-11-23 00:26:49,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:26:49,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:26:49,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:26:49,538 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:26:49,539 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:26:49,540 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9805ba-653b-473a-b09c-b6eae29321b1/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/reducercommutativity/sep.i [2021-11-23 00:26:49,607 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9805ba-653b-473a-b09c-b6eae29321b1/bin/ukojak-LBtLqBUTdQ/data/588223d73/2f208740024f414587197fc8ffd481f0/FLAG9f0cca2f4 [2021-11-23 00:26:50,140 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:26:50,141 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9805ba-653b-473a-b09c-b6eae29321b1/sv-benchmarks/c/reducercommutativity/sep.i [2021-11-23 00:26:50,147 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9805ba-653b-473a-b09c-b6eae29321b1/bin/ukojak-LBtLqBUTdQ/data/588223d73/2f208740024f414587197fc8ffd481f0/FLAG9f0cca2f4 [2021-11-23 00:26:50,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9805ba-653b-473a-b09c-b6eae29321b1/bin/ukojak-LBtLqBUTdQ/data/588223d73/2f208740024f414587197fc8ffd481f0 [2021-11-23 00:26:50,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:26:50,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:26:50,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:26:50,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:26:50,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:26:50,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:26:50" (1/1) ... [2021-11-23 00:26:50,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17213f13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:50, skipping insertion in model container [2021-11-23 00:26:50,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:26:50" (1/1) ... [2021-11-23 00:26:50,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:26:50,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:26:50,741 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9805ba-653b-473a-b09c-b6eae29321b1/sv-benchmarks/c/reducercommutativity/sep.i[1298,1311] [2021-11-23 00:26:50,744 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:26:50,751 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:26:50,774 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9805ba-653b-473a-b09c-b6eae29321b1/sv-benchmarks/c/reducercommutativity/sep.i[1298,1311] [2021-11-23 00:26:50,775 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:26:50,789 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:26:50,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:50 WrapperNode [2021-11-23 00:26:50,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:26:50,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:26:50,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:26:50,791 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:26:50,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:50" (1/1) ... [2021-11-23 00:26:50,807 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:50" (1/1) ... [2021-11-23 00:26:50,828 INFO L137 Inliner]: procedures = 16, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2021-11-23 00:26:50,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:26:50,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:26:50,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:26:50,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:26:50,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:50" (1/1) ... [2021-11-23 00:26:50,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:50" (1/1) ... [2021-11-23 00:26:50,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:50" (1/1) ... [2021-11-23 00:26:50,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:50" (1/1) ... [2021-11-23 00:26:50,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:50" (1/1) ... [2021-11-23 00:26:50,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:50" (1/1) ... [2021-11-23 00:26:50,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:50" (1/1) ... [2021-11-23 00:26:50,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:26:50,858 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:26:50,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:26:50,859 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:26:50,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:50" (1/1) ... [2021-11-23 00:26:50,868 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:26:50,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9805ba-653b-473a-b09c-b6eae29321b1/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:26:50,913 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9805ba-653b-473a-b09c-b6eae29321b1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:26:50,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d9805ba-653b-473a-b09c-b6eae29321b1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:26:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:26:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:26:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:26:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:26:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:26:50,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:26:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:26:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:26:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure sep [2021-11-23 00:26:50,962 INFO L138 BoogieDeclarations]: Found implementation of procedure sep [2021-11-23 00:26:51,063 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:26:51,064 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:26:51,230 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:26:51,266 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:26:51,267 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:26:51,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:26:51 BoogieIcfgContainer [2021-11-23 00:26:51,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:26:51,270 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:26:51,270 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:26:51,281 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:26:51,281 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:26:51" (1/1) ... [2021-11-23 00:26:51,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:26:51,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:51,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2021-11-23 00:26:51,347 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2021-11-23 00:26:51,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:26:51,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:51,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:51,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:51,669 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:26:51,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:51,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 28 transitions. [2021-11-23 00:26:51,761 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2021-11-23 00:26:51,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:26:51,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:51,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:51,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:51,843 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:26:51,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:51,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 20 states and 27 transitions. [2021-11-23 00:26:51,867 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2021-11-23 00:26:51,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:26:51,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:51,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:51,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:51,987 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:26:52,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:52,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 21 states and 29 transitions. [2021-11-23 00:26:52,038 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2021-11-23 00:26:52,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 00:26:52,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:52,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:52,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:52,170 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:26:52,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:52,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 21 states and 28 transitions. [2021-11-23 00:26:52,274 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2021-11-23 00:26:52,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:26:52,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:52,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:52,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:52,379 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:26:52,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:52,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 23 states and 33 transitions. [2021-11-23 00:26:52,469 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2021-11-23 00:26:52,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:26:52,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:52,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:52,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:57,697 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:03,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:03,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:03,231 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:03,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:03,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:03,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:03,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:05,636 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:06,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:06,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:06,011 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:06,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:06,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:06,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:06,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:08,300 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:08,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:08,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:08,350 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:08,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:08,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:08,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:08,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:10,269 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:10,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:10,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:10,316 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:10,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:10,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:10,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:10,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:12,310 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:12,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:12,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:12,344 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:12,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:12,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:12,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:12,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:14,237 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:14,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:14,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:14,265 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:14,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:14,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:14,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:14,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:16,323 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:16,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:16,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:16,378 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:16,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:16,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:16,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:16,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:18,198 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:18,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:18,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:18,238 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:18,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:18,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:18,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:18,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:20,025 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:20,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:20,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:20,052 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:20,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:20,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:20,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:20,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:21,794 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:21,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:21,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:21,830 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:21,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:21,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:21,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:21,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:23,501 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:23,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:23,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:23,540 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:23,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:23,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:23,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:23,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:25,387 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:25,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:25,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:25,427 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:25,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:25,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:25,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:25,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:27,208 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:27,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:27,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:27,235 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:27,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:27,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:27,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:27,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:28,992 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:29,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:29,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:29,018 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:29,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:29,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:29,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:29,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:30,947 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:30,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:30,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:30,987 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:30,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:30,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:30,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:32,930 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:32,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:32,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:32,956 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:32,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:32,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:32,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:33,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:34,775 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:34,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:34,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:34,800 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:34,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:34,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:34,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:36,538 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:36,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:36,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:36,569 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:36,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:36,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:36,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:38,417 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:38,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:38,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:38,441 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:38,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:38,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:38,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:38,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:40,382 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:40,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:40,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:40,414 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:40,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:40,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:40,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:40,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:42,157 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:42,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:42,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:42,187 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:42,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:42,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:42,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:42,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:43,853 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:43,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:43,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:43,885 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:43,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:43,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:43,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:43,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:45,576 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:45,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:45,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:45,601 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:45,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:45,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:45,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:45,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:47,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:47,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:47,325 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:47,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:47,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:47,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:47,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:49,032 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:49,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:49,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:49,058 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:49,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:49,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:49,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:49,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:50,668 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:50,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:50,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:50,692 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:50,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:50,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:50,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:52,341 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:52,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:52,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:52,367 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:52,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:52,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:52,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:52,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:54,005 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:54,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:54,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:54,028 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:54,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:54,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:54,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:55,676 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:55,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:55,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:55,706 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:55,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:55,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:55,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:55,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:57,330 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:57,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:57,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:57,354 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:57,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:57,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:57,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:57,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:59,024 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:27:59,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:59,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:27:59,059 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:27:59,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:27:59,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:59,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:59,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:00,611 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:00,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:00,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:00,656 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:00,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:00,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:00,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:00,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:02,212 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:02,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:02,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:02,235 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:02,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:02,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:02,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:02,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:03,790 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:03,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:03,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:03,826 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:03,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:03,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:03,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:03,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:05,450 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:05,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:05,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:05,475 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:05,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:05,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:05,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:05,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:07,084 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:07,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:07,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:07,107 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:07,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:07,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:07,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:07,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:08,656 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:08,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:08,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:08,680 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:08,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:08,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:08,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:08,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:10,206 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:10,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:10,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:10,230 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:10,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:10,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:10,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:10,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:11,981 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:12,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:12,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:12,004 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:12,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:12,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:12,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:12,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:13,568 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:13,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:13,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:13,590 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:13,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:13,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:13,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:13,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:15,445 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:15,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:15,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:15,475 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:15,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:15,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:15,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:17,093 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:17,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:17,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:17,116 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:17,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:17,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:17,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:17,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:18,730 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:18,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:18,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:18,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:18,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:18,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:20,488 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:20,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:20,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:20,512 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:20,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:20,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:20,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:20,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:22,325 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:22,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:22,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:22,360 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:22,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:22,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:22,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:22,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:23,976 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:24,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:24,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:24,001 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:24,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:24,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:24,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:24,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:25,765 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:25,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:25,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:25,789 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:25,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:25,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:25,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:25,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:27,321 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:27,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:27,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:27,346 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:27,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:27,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:27,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:27,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:28,970 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:28,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:28,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:29,000 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:29,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:29,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:29,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:29,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:30,722 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:30,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:30,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:30,747 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:30,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:30,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:30,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:30,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:32,386 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:32,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:32,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:32,410 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:32,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:32,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:32,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:32,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:34,058 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:34,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:34,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:34,082 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:34,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:34,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:34,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:34,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:35,671 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:35,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:35,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:35,696 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:35,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:35,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:35,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:35,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:37,231 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:37,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:37,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:37,255 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:37,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:37,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:37,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:37,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:38,888 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:38,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:38,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:38,917 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:38,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:38,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:38,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:38,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:40,481 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:40,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:40,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:40,505 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:40,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:40,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:40,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:40,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:42,048 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:42,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:42,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:42,077 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:42,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:42,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:42,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:42,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:43,764 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:43,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:43,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:43,788 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:43,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:43,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:43,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:43,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:45,324 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:45,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:45,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:45,350 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:45,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:45,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:45,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:45,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:46,892 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:46,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:46,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:46,917 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:46,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:46,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:46,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:48,566 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:48,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:48,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:48,590 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:48,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:48,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:48,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:48,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:50,075 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:50,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:50,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:50,103 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:50,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:50,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:50,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:50,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:51,640 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:51,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:51,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:51,670 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:51,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:51,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:51,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:51,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:53,229 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:53,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:53,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:53,253 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:53,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:53,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:53,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:53,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:54,904 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:54,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:54,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:54,928 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:54,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:54,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:54,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:54,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:56,396 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:56,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:56,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:56,420 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:56,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:56,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:56,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:56,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:58,020 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:58,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:58,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:58,043 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:58,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:58,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:58,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:58,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:59,473 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:28:59,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:59,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:28:59,500 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:28:59,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:28:59,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:59,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:59,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:01,079 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:01,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:01,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:01,107 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:01,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:01,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:01,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:02,947 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:02,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:02,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:02,972 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:02,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:02,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:02,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:03,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:04,450 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:04,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:04,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:04,473 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:04,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:04,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:04,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:05,972 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:05,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:05,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:05,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:05,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:05,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:06,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:07,526 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:07,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:07,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:07,552 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:07,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:07,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:07,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:07,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:09,023 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:09,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:09,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:09,047 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:09,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:09,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:09,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:09,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:10,706 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:10,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:10,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:10,732 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:10,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:10,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:10,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:10,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:12,463 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:12,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:12,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:12,487 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:12,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:12,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:12,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:12,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:13,932 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:13,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:13,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:13,957 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:13,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:13,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:13,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:13,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:15,448 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:15,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:15,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:15,471 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:15,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:15,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:15,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:15,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:17,048 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:17,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:17,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:17,072 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:17,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:17,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:17,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:17,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:18,633 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:18,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:18,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:18,656 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:18,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:18,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:20,215 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:20,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:20,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:20,239 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:20,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:20,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:20,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:20,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:21,801 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:21,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:21,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:21,825 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:21,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:21,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:21,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:21,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:23,277 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:23,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:23,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:23,301 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:23,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:23,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:23,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:23,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:24,803 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:24,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:24,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:24,826 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:24,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:24,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:24,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:24,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:26,385 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:26,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:26,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:26,409 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:26,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:26,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:26,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:26,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:27,915 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:27,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:27,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:27,938 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:27,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:27,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:27,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:27,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:29,472 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:29,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:29,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:29,495 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:29,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:29,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:29,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:29,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:31,084 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:31,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:31,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:31,107 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:31,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:31,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:31,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:31,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:32,591 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:32,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:32,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:32,616 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:32,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:32,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:32,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:32,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:34,242 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:34,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:34,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:34,267 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:34,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:34,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:34,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:34,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:35,820 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:35,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:35,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:35,844 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:35,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:35,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:35,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:35,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:37,298 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:37,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:37,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:37,323 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:37,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:37,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:37,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:37,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:38,865 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:38,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:38,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:38,899 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:38,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:38,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:38,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:38,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:40,397 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:40,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:40,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:40,423 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:40,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:40,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:40,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:40,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:41,932 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:41,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:41,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:41,960 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:41,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:41,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:41,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:43,541 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:43,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:43,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:43,565 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:43,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:43,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:43,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:43,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:45,094 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:45,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:45,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:45,128 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:45,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:45,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:45,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:45,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:46,589 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:46,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:46,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:46,621 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:46,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:46,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:46,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:46,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:48,186 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:48,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:48,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:48,211 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:48,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:48,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:48,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:48,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:49,706 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:49,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:49,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:49,747 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:49,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:49,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:49,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:49,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:51,217 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:51,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:51,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:51,241 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:51,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:51,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:51,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:51,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:52,784 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:52,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:52,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:52,810 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:52,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:52,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:52,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:52,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:54,310 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:54,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:54,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:54,334 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:54,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:54,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:54,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:54,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:55,789 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:55,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:55,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:55,813 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:55,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:55,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:55,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:55,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:57,388 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:57,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:57,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:57,411 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:57,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:57,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:57,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:58,864 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:29:58,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:58,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:29:58,888 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:29:58,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:29:58,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:58,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:58,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:00,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:00,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:00,392 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:00,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:00,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:00,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:00,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:01,978 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:02,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:02,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:02,002 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:02,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:02,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:02,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:02,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:03,455 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:03,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:03,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:03,479 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:03,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:03,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:03,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:04,929 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:04,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:04,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:04,952 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:04,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:04,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:04,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:04,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:06,522 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:06,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:06,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:06,545 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:06,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:06,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:06,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:06,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:07,999 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:08,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:08,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:08,022 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:08,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:08,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:08,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:08,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:09,498 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:09,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:09,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:09,532 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:09,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:09,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:09,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:11,075 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:11,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:11,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:11,100 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:11,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:11,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:11,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:11,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:12,544 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:12,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:12,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:12,569 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:12,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:12,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:12,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:14,045 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:14,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:14,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:14,069 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:14,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:14,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:14,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:14,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:15,624 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:15,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:15,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:15,647 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:15,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:15,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:15,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:15,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:17,083 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:17,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:17,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:17,108 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:17,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:17,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:17,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:17,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:18,591 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:18,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:18,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:18,615 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:18,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:18,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:18,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:20,155 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:20,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:20,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:20,178 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:20,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:20,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:20,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:20,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:21,620 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:21,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:21,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:21,644 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:21,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:21,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:21,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:21,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:23,130 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:23,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:23,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:23,155 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:23,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:23,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:23,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:23,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:24,672 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:24,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:24,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:24,696 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:24,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:24,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:24,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:24,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:26,141 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:26,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:26,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:26,184 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:26,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:26,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:26,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:26,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:27,944 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:27,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:27,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:27,967 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:27,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:27,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:27,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:28,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:29,503 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:29,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:29,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:29,526 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:29,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:29,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:29,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:29,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:30,967 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:30,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:30,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:30,991 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:30,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:30,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:30,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:32,455 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:32,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:32,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:32,478 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:32,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:32,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:32,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:33,983 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:34,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:34,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:34,007 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:34,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:34,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:34,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:34,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:35,439 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:35,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:35,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:35,463 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:35,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:35,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:35,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:36,948 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:36,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:36,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:36,972 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:36,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:36,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:36,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:37,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:38,528 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:38,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:38,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:38,555 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:38,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:38,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:38,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:38,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:40,003 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:40,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:40,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:40,026 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:40,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:40,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:40,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:40,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:41,489 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:41,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:41,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:41,513 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:41,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:41,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:41,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:41,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:43,017 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:43,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:43,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:43,041 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:43,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:43,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:43,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:43,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:44,504 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:44,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:44,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:44,528 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:44,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:44,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:44,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:44,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:46,032 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:46,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:46,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:46,056 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:46,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:46,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:46,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:47,578 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:47,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:47,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:47,603 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:47,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:47,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:47,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:47,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:49,070 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:49,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:49,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:49,095 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:49,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:49,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:49,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:49,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:50,617 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:50,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:50,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:50,640 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:50,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:50,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:50,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:50,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:52,134 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:52,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:52,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:52,157 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:52,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:52,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:52,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:52,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:53,639 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:53,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:53,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:53,663 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:53,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:53,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:53,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:53,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:55,187 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:55,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:55,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:55,211 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:55,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:55,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:55,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:55,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:56,692 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:56,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:56,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:56,719 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:56,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:56,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:56,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:56,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:58,355 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:58,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:58,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:58,379 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:58,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:58,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:58,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:58,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:59,918 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:30:59,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:59,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:30:59,942 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:30:59,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:30:59,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:59,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:59,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:01,411 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:01,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:01,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:01,435 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:01,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:01,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:01,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:01,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:02,903 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:02,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:02,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:02,928 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:02,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:02,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:02,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:04,460 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:04,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:04,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:04,484 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:04,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:04,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:04,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:04,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:05,963 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:05,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:05,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:05,997 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:05,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:05,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:05,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:06,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:07,457 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:07,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:07,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:07,481 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:07,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:07,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:07,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:07,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:09,032 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:09,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:09,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:09,055 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:09,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:09,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:09,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:09,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:10,532 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:10,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:10,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:10,560 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:10,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:10,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:10,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:10,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:12,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:12,053 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:12,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:12,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:13,624 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:13,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:13,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:13,649 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:13,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:13,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:13,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:13,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:15,126 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:15,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:15,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:15,149 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:15,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:15,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:15,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:15,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:16,596 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:16,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:16,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:16,620 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:16,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:16,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:16,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:16,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:18,176 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:18,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:18,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:18,200 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:18,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:18,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:18,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:19,638 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:19,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:19,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:19,661 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:19,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:19,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:19,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:19,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:21,110 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:21,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:21,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:21,134 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:21,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:21,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:21,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:21,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:22,663 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:22,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:22,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:22,688 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:22,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:22,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:22,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:22,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:24,127 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:24,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:24,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:24,150 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:24,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:24,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:24,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:24,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:25,604 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:25,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:25,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:25,627 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:25,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:25,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:25,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:25,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:27,197 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:27,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:27,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:27,223 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:27,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:27,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:27,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:27,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:28,706 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:28,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:28,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:28,729 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:28,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:28,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:28,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:28,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:30,212 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:30,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:30,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:30,236 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:30,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:30,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:30,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:30,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:31,899 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:31,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:31,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:31,952 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:31,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:31,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:31,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:31,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:33,393 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:33,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:33,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:33,416 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:33,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:33,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:33,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:33,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:34,892 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:34,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:34,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:34,915 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:34,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:34,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:34,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:34,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:36,450 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:36,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:36,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:36,474 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:36,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:36,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:36,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:36,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:37,962 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:37,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:37,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:37,986 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:37,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:37,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:37,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:38,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:39,461 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:39,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:39,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:39,485 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:39,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:39,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:39,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:39,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:41,005 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:41,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:41,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:41,028 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:41,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:41,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:41,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:41,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:42,467 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:42,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:42,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:42,491 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:42,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:42,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:42,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:42,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:44,003 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:44,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:44,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:44,026 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:44,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:44,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:44,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:44,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:45,542 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:45,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:45,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:45,565 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:45,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:45,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:45,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:45,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:47,010 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:47,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:47,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:47,034 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:47,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:47,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:47,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:47,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:48,513 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:48,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:48,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:48,537 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:48,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:48,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:48,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:48,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:50,077 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:50,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:50,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:50,100 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:50,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:50,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:50,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:50,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:51,558 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:51,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:51,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:51,582 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:51,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:51,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:51,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:51,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:53,061 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:53,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:53,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:53,085 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:53,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:53,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:53,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:53,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:54,582 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:54,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:54,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:54,606 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:54,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:54,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:54,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:54,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:56,049 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:56,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:56,072 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:56,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:56,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:56,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:56,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:57,568 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:57,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:57,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:57,592 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:57,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:57,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:57,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:57,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:59,106 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:31:59,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:59,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:31:59,130 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:31:59,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:31:59,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:59,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:59,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:00,578 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:00,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:00,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:00,603 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:00,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:00,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:00,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:00,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:02,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:02,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:02,116 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:02,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:02,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:02,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:03,592 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:03,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:03,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:03,616 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:03,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:03,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:03,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:03,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:05,085 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:05,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:05,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:05,108 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:05,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:05,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:05,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:05,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:06,599 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:06,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:06,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:06,622 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:06,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:06,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:06,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:08,116 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:08,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:08,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:08,140 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:08,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:08,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:08,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:08,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:09,581 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:09,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:09,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:09,604 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:09,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:09,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:09,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:09,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:11,105 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:11,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:11,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:11,127 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:11,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:11,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:11,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:11,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:12,630 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:12,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:12,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:12,653 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:12,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:12,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:12,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:12,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:14,093 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:14,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:14,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:14,117 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:14,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:14,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:14,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:14,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:15,637 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:15,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:15,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:15,660 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:15,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:15,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:15,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:15,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:17,140 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:17,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:17,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:17,163 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:17,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:17,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:17,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:17,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:18,607 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:18,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:18,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:18,630 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:18,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:18,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:18,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:18,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:20,181 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:20,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:20,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:20,204 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:20,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:20,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:20,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:20,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:21,648 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:21,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:21,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:21,673 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:21,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:21,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:21,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:21,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:23,116 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:23,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:23,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:23,139 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:23,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:23,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:23,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:23,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:24,674 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:24,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:24,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:24,697 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:24,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:24,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:24,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:24,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:26,148 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:26,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:26,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:26,185 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:26,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:26,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:26,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:26,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:27,626 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:27,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:27,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:27,650 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:27,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:27,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:27,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:27,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:29,189 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:29,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:29,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:29,212 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:29,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:29,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:29,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:29,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:30,647 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:30,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:30,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:30,670 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:30,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:30,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:30,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:30,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:32,107 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:32,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:32,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:32,130 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:32,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:32,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:32,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:32,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:33,676 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:33,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:33,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:33,698 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:33,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:33,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:33,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:33,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:35,131 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:35,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:35,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:35,154 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:35,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:35,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:35,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:35,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:36,598 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:36,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:36,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:36,622 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:36,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:36,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:36,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:36,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:38,151 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:38,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:38,173 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:38,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:38,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:38,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:38,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:39,611 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:39,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:39,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:39,634 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:39,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:39,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:39,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:41,080 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:41,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:41,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:41,103 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:41,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:41,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:41,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:41,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:42,646 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:42,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:42,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:42,669 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:42,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:42,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:42,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:44,083 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:44,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:44,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:44,105 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:44,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:44,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:44,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:44,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:45,583 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:45,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:45,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:45,606 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:45,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:45,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:45,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:45,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:47,121 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:47,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:47,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:47,171 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:47,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:47,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:47,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:47,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:48,587 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:48,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:48,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:48,609 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:48,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:48,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:48,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:48,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:50,064 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:50,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:50,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:50,087 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:50,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:50,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:50,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:50,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:51,595 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:51,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:51,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:51,618 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:51,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:51,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:51,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:53,049 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:53,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:53,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:53,079 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:53,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:53,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:53,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:53,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:54,534 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:54,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:54,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:54,556 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:54,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:54,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:54,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:54,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:56,053 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:56,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:56,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:56,092 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:56,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:56,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:56,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:56,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:57,526 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:57,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:57,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:57,550 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:57,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:57,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:57,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:57,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:59,030 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:32:59,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:59,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:32:59,054 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:32:59,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:32:59,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:59,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:00,579 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:00,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:00,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:00,603 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:00,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:00,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:00,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:02,049 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:02,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:02,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:02,073 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:02,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:02,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:02,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:02,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:03,538 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:03,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:03,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:03,561 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:03,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:03,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:03,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:05,201 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:05,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:05,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:05,224 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:05,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:05,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:05,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:05,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:06,655 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:06,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:06,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:06,679 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:06,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:06,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:06,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:06,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:08,153 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:08,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:08,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:08,177 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:08,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:08,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:08,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:08,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:09,674 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:09,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:09,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:09,698 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:09,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:09,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:09,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:09,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:11,140 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:11,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:11,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:11,163 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:11,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:11,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:11,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:11,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:12,635 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:12,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:12,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:12,657 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:12,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:12,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:12,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:14,142 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:14,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:14,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:14,174 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:14,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:14,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:14,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:14,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:15,609 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:15,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:15,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:15,633 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:15,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:15,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:15,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:17,120 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:17,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:17,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:17,144 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:17,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:17,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:17,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:17,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:18,659 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:18,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:18,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:18,681 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:18,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:18,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:18,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:18,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:20,126 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:20,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:20,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:20,148 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:20,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:20,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:20,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:20,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:21,643 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:21,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:21,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:21,666 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:21,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:21,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:21,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:21,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:23,134 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:23,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:23,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:23,158 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:23,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:23,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:23,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:23,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:24,594 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:24,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:24,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:24,617 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:24,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:24,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:24,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:24,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:26,125 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:26,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:26,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:26,149 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:26,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:26,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:26,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:26,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:27,646 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:27,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:27,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:27,676 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:27,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:27,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:27,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:27,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:29,117 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:29,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:29,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:29,141 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:29,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:29,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:29,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:30,661 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:30,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:30,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:30,684 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:30,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:30,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:30,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:30,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:32,126 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:32,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:32,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:32,149 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:32,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:32,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:32,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:32,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:33,587 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:33,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:33,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:33,610 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:33,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:33,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:33,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:33,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:35,135 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:35,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:35,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:35,158 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:35,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:35,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:35,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:35,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:36,595 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:36,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:36,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:36,618 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:36,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:36,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:36,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:36,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:38,067 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:38,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:38,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:38,091 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:38,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:38,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:38,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:38,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:39,644 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:39,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:39,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:39,667 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:39,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:39,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:39,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:39,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:41,101 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:41,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:41,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:41,124 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:41,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:41,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:41,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,556 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:42,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:42,579 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:42,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:42,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:44,105 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:44,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:44,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:44,127 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:44,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:44,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:44,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:45,557 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:45,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:45,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:45,580 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:45,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:45,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:45,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:45,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,025 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:47,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:47,049 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:47,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:47,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,584 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:48,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:48,607 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:48,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:48,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,032 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:50,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:50,055 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:50,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:50,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:51,496 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:51,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:51,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:51,519 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:51,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:51,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:51,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:51,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:53,057 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:53,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:53,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:53,081 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:53,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:53,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:53,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:53,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,497 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:54,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:54,521 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:54,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:54,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:55,973 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:55,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:55,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:55,996 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:55,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:55,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:55,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:57,548 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:57,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:57,572 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:57,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:57,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,984 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:33:59,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:59,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:33:59,007 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:33:59,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:33:59,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:59,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,457 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:00,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:00,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:00,480 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:00,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:00,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:00,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:00,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,992 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:02,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:02,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:02,014 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:02,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:02,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:02,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:03,439 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:03,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:03,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:03,462 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:03,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:03,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:03,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:03,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:04,918 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:04,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:04,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:04,941 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:04,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:04,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:04,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:04,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:06,466 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:06,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:06,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:06,488 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:06,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:06,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:06,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:06,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,926 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:07,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:07,949 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:07,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:07,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,407 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:09,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:09,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:09,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,933 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:10,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:10,957 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:10,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:10,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:12,392 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:12,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:12,416 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:12,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:12,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,878 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:13,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:13,900 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:13,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:13,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:15,402 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:15,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:15,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:15,425 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:15,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:15,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:15,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:15,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,857 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:16,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:16,880 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:16,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:16,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,347 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:18,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:18,371 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:18,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:18,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:19,870 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:19,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:19,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:19,892 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:19,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:19,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:19,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:19,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:21,323 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:21,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:21,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:21,345 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:21,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:21,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:21,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:21,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,808 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:22,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:22,831 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:22,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:22,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:24,333 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:24,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:24,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:24,355 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:24,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:24,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:24,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:24,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,793 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:25,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:25,816 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:25,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:25,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:27,291 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:27,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:27,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:27,314 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:27,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:27,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:27,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:27,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,858 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:28,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:28,882 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:28,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:28,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,356 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:30,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:30,380 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:30,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:30,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,921 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:31,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:31,945 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:31,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:31,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,454 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:33,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:33,478 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:33,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:33,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:34,990 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:35,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:35,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:35,013 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:35,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:35,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:35,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:35,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:36,558 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:36,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:36,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:36,581 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:36,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:36,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:36,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:38,111 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:38,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:38,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:38,135 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:38,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:38,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:38,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:38,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:39,594 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:39,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:39,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:39,617 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:39,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:39,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:39,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:39,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:41,144 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:41,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:41,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:41,167 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:41,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:41,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:41,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:42,645 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:42,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:42,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:42,668 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:42,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:42,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:42,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:44,125 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:44,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:44,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:44,149 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:44,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:44,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:44,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:44,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:45,676 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:45,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:45,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:45,701 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:45,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:45,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:45,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:45,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:47,151 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:47,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:47,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:47,174 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:47,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:47,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:47,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:47,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:48,617 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:48,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:48,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:48,640 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:48,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:48,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:48,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:48,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:50,183 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:50,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:50,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:50,206 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:50,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:50,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:50,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:50,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:51,658 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:51,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:51,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:51,681 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:51,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:51,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:51,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:51,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:53,123 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:53,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:53,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:53,146 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:53,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:53,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:53,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:53,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:54,679 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:54,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:54,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:54,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:54,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:54,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:56,115 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:56,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:56,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:56,138 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:56,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:56,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:56,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:56,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:57,530 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:57,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:57,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:57,552 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:57,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:57,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:57,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:57,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:59,032 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:34:59,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:59,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:34:59,055 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:34:59,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:34:59,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:59,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:59,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:00,473 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:00,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:00,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:00,496 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:00,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:00,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:00,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:01,898 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:01,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:01,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:01,921 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:01,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:01,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:01,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:01,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:03,376 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:03,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:03,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:03,399 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:03,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:03,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:03,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:03,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:04,781 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:04,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:04,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:04,804 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:04,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:04,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:04,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:06,225 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:06,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:06,248 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:06,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:06,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:06,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:06,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:07,732 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:07,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:07,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:07,755 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:07,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:07,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:07,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:07,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:09,134 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:09,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:09,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:09,156 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:09,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:09,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:09,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:09,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:10,576 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:10,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:10,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:10,599 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:10,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:10,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:10,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:10,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:12,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:12,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:12,066 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:12,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:12,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:12,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:13,461 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:13,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:13,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:13,484 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:13,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:13,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:13,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:14,907 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:14,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:14,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:14,930 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:14,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:14,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:14,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:14,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:16,394 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:16,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:16,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:16,417 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:16,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:16,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:16,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:16,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:17,806 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:17,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:17,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:17,828 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:17,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:17,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:17,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:17,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:19,246 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:19,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:19,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:19,269 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:19,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:19,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:19,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:19,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:20,700 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:20,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:20,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:20,722 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:20,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:20,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:20,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:22,129 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:22,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:22,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:22,151 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:22,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:22,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:22,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:22,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:23,581 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:23,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:23,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:23,604 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:23,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:23,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:23,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:25,049 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:25,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:25,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:25,072 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:25,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:25,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:25,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:25,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:26,476 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:26,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:26,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:26,498 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:26,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:26,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:26,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:26,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:27,910 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:27,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:27,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:27,932 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:27,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:27,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:27,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:27,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:29,417 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:29,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:29,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:29,441 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:29,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:29,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:29,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:29,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:30,938 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:30,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:30,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:30,961 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:30,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:30,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:30,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:30,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:32,487 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:32,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:32,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:32,512 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:32,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:32,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:32,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:32,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:34,042 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:34,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:34,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:34,064 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:34,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:34,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:34,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:34,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:35,546 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:35,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:35,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:35,572 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:35,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:35,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:35,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:35,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:37,072 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:37,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:37,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:37,110 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:37,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:37,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:37,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:38,652 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:38,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:38,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:38,676 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:38,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:38,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:38,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:38,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:40,157 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:40,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:40,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:40,181 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:40,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:40,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:40,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:40,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:41,676 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:41,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:41,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:41,699 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:41,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:41,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:41,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:41,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:43,205 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:43,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:43,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:43,231 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:43,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:43,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:43,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:44,696 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:44,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:44,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:44,727 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:44,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:44,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:44,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:46,242 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:46,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:46,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:46,266 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:46,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:46,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:46,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:46,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:47,749 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:47,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:47,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:47,772 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:47,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:47,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:47,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:47,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:49,218 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:49,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:49,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:49,242 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:49,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:49,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:49,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:49,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:50,761 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:50,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:50,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:50,785 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:50,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:50,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:50,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:50,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:52,263 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:52,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:52,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:52,286 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:52,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:52,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:52,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:52,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,752 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:53,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:53,775 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:53,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:53,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:55,321 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:55,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:55,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:55,345 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:55,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:55,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:55,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:55,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:56,830 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:56,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:56,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:56,855 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:56,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:56,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:56,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:56,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:58,306 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:58,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:58,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:58,328 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:58,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:58,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:58,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:58,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:59,866 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:35:59,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:59,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:35:59,890 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:35:59,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:35:59,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:59,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:59,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:01,354 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:01,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:01,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:01,378 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:01,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:01,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:01,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:01,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:02,821 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:02,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:02,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:02,843 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:02,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:02,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:02,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:02,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:04,414 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:04,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:04,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:04,438 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:04,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:04,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:04,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:05,885 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:05,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:05,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:05,908 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:05,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:05,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:05,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:05,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:07,335 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:07,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:07,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:07,357 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:07,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:07,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:07,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:07,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:08,882 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:08,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:08,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:08,906 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:08,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:08,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:08,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:08,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:10,353 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:10,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:10,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:10,377 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:10,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:10,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:10,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:10,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:11,812 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:11,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:11,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:11,836 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:11,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:11,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:11,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:11,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,352 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:13,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:13,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:13,395 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:13,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:13,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:13,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:14,858 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:14,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:14,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:14,882 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:14,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:14,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:14,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:14,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:16,422 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:16,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:16,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:16,446 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:16,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:16,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:16,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:16,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:18,039 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:18,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:18,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:18,062 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:18,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:18,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:18,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:19,511 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:19,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:19,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:19,535 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:19,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:19,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:19,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:20,998 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:21,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:21,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:21,021 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:21,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:21,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:21,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:21,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:22,507 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:22,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:22,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:22,552 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:22,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:22,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:22,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:22,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:23,972 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:23,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:23,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:23,995 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:23,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:23,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:23,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:25,488 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:25,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:25,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:25,512 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:25,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:25,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:25,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:25,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:27,025 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:27,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:27,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:27,047 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:27,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:27,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:27,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:27,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:28,484 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:28,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:28,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:28,508 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:28,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:28,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:28,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:29,981 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:30,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:30,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:30,004 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:30,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:30,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:30,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:30,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,692 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:31,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:31,715 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:31,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:31,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:31,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:33,159 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:33,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:33,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:33,183 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:33,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:33,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:33,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:33,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:34,656 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:34,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:34,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:34,679 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:34,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:34,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:34,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:36,210 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:36,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:36,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:36,233 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:36,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:36,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:36,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:36,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:37,673 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:37,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:37,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:37,696 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:37,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:37,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:37,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:37,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:39,163 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:39,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:39,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:39,186 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:39,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:39,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:39,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:39,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:40,709 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:40,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:40,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:40,733 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:40,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:40,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:40,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:40,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:42,176 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:42,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:42,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:42,199 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:42,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:42,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:42,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:42,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:43,686 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:43,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:43,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:43,708 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:43,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:43,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:43,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:43,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:45,225 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:45,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:45,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:45,248 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:45,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:45,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:45,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:45,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:46,661 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:46,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:46,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:46,684 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:46,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:46,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:46,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:46,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:48,116 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:48,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:48,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:48,139 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:48,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:48,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:48,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:48,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:49,633 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:49,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:49,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:49,658 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:49,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:49,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:49,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:49,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:51,100 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:51,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:51,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:51,123 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:51,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:51,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:51,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:51,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:52,636 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:52,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:52,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:52,660 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:52,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:52,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:52,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:52,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:54,151 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:54,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:54,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:54,175 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:54,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:54,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:54,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:54,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:55,619 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:55,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:55,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:55,643 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:55,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:55,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:55,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:55,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:57,158 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:57,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:57,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:57,182 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:57,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:57,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:57,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:57,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:58,670 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:36:58,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:58,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:36:58,692 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:36:58,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:36:58,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:58,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:58,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:00,142 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:00,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:00,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:00,166 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:00,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:00,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:00,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:00,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:01,693 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:01,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:01,716 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:01,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:01,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:01,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:01,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:03,186 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:03,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:03,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:03,210 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:03,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:03,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:03,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:03,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:04,698 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:04,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:04,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:04,722 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:04,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:04,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:04,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:04,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,280 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:06,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:06,303 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:06,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:06,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:07,787 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:07,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:07,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:07,811 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:07,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:07,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:07,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:07,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:09,302 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:09,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:09,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:09,326 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:09,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:09,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:09,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:09,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:10,912 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:10,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:10,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:10,937 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:10,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:10,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:10,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:10,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:12,423 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:12,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:12,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:12,447 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:12,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:12,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:12,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:12,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:13,924 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:13,947 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:13,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:13,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:15,523 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:15,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:15,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:15,547 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:15,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:15,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:15,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:15,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:17,030 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:17,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:17,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:17,053 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:17,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:17,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:17,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:17,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:18,556 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:18,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:18,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:18,579 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:18,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:18,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:18,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:20,170 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:20,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:20,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:20,194 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:20,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:20,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:20,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:20,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:21,653 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:21,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:21,677 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:21,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:21,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:21,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:21,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:23,138 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:23,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:23,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:23,161 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:23,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:23,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:23,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:23,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:24,712 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:24,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:24,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:24,736 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:24,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:24,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:24,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:24,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:26,177 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:26,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:26,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:26,200 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:26,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:26,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:26,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:26,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:27,658 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:27,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:27,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:27,681 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:27,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:27,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:27,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:27,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:29,235 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:29,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:29,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:29,257 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:29,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:29,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:29,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:30,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:30,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:30,721 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:30,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:30,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:30,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:30,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:32,187 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:32,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:32,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:32,210 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:32,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:32,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:32,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:33,762 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:33,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:33,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:33,784 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:33,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:33,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:33,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:33,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:35,180 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:35,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:35,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:35,204 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:35,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:35,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:35,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:35,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:36,640 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:36,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:36,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:36,663 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:36,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:36,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:36,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:36,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:38,126 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:38,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:38,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:38,149 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:38,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:38,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:38,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:38,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:39,549 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:39,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:39,571 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:39,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:39,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:39,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:40,996 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:41,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:41,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:41,021 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:41,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:41,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:41,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:41,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:42,491 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:42,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:42,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:42,515 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:42,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:42,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:42,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:42,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:43,909 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:43,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:43,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:43,932 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:43,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:43,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:43,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:43,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:45,375 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:45,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:45,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:45,398 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:45,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:45,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:45,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:45,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:46,881 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:46,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:46,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:46,905 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:46,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:46,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:46,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:46,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:48,319 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:48,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:48,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:48,342 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:48,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:48,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:48,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:48,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:49,761 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:49,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:49,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:49,783 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:49,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:49,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:49,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:49,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:51,243 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:51,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:51,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:51,266 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:51,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:51,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:51,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:51,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:52,664 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:52,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:52,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:52,688 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:52,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:52,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:52,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:52,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:54,102 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:54,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:54,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:54,125 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:54,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:54,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:54,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:54,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:55,560 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:55,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:55,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:55,583 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:55,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:55,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:55,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:55,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:56,983 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:57,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:57,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:57,006 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:57,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:57,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:57,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:57,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:58,415 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:58,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:58,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:58,438 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:58,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:58,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:58,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:58,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:59,879 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:37:59,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:59,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:37:59,901 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:37:59,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:37:59,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:59,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:59,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:01,302 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:01,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:01,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:01,326 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:01,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:01,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:01,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:01,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:02,790 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:02,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:02,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:02,812 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:02,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:02,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:02,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:02,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:04,235 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:04,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:04,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:04,257 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:04,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:04,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:04,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:04,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:05,641 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:05,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:05,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:05,663 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:05,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:05,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:05,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:05,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:07,115 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:07,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:07,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:07,138 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:07,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:07,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:07,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:07,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:08,548 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:08,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:08,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:08,571 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:08,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:08,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:08,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:08,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:09,974 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:09,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:09,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:09,996 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:09,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:09,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:09,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:10,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:11,448 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:11,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:11,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:11,470 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:11,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:11,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:11,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:11,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:12,865 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:12,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:12,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:12,888 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:12,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:12,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:12,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:12,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:14,289 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:14,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:14,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:14,311 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:14,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:14,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:14,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:14,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:15,766 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:15,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:15,790 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:15,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:15,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,211 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:17,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:17,234 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:17,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:17,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:18,634 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:18,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:18,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:18,656 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:18,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:18,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:18,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:20,131 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:20,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:20,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:20,154 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:20,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:20,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:20,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:20,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:21,536 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:21,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:21,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:21,559 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:21,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:21,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:21,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:21,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:22,971 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:22,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:22,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:22,994 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:22,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:22,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:22,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:23,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:24,449 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:24,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:24,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:24,471 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:24,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:24,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:24,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:24,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:25,893 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:25,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:25,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:25,916 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:25,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:25,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:25,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:25,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:27,307 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:27,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:27,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:27,331 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:27,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:27,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:27,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:27,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:28,814 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:28,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:28,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:28,837 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:28,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:28,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:28,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:28,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:30,230 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:30,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:30,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:30,255 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:30,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:30,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:30,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:30,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:31,660 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:31,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:31,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:31,686 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:31,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:31,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:31,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:33,163 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:33,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:33,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:33,188 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:33,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:33,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:33,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:33,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:34,580 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:34,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:34,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:34,603 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:34,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:34,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:34,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:34,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:36,017 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:36,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:36,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:36,040 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:36,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:36,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:36,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:36,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:37,498 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:37,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:37,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:37,521 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:37,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:37,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:37,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:37,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:38,922 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:38:38,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:38,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 33 states and 59 transitions. [2021-11-23 00:38:38,945 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 59 transitions. [2021-11-23 00:38:38,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:38:38,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:38,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:38,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat