./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/zero_sum5.c --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_ac720f4c-9bc1-42a2-bc6f-84ce5f966fa2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac720f4c-9bc1-42a2-bc6f-84ce5f966fa2/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_ac720f4c-9bc1-42a2-bc6f-84ce5f966fa2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac720f4c-9bc1-42a2-bc6f-84ce5f966fa2/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/zero_sum5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac720f4c-9bc1-42a2-bc6f-84ce5f966fa2/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_ac720f4c-9bc1-42a2-bc6f-84ce5f966fa2/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 1caf94d5755d978efe1a3e5e557e469a697b8b845c60d509025c0b6bf4eae4ae --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:39:03,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:39:03,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:39:03,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:39:03,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:39:03,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:39:03,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:39:03,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:39:03,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:39:03,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:39:03,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:39:03,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:39:03,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:39:03,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:39:03,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:39:03,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:39:03,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:39:03,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:39:03,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:39:03,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:39:03,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:39:03,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:39:03,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:39:03,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:39:03,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:39:03,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:39:03,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:39:03,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:39:03,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:39:03,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:39:03,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:39:03,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:39:03,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:39:03,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:39:03,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:39:03,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:39:03,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:39:03,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:39:03,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:39:03,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:39:03,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:39:03,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac720f4c-9bc1-42a2-bc6f-84ce5f966fa2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:39:03,267 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:39:03,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:39:03,276 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:39:03,278 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:39:03,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:39:03,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:39:03,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:39:03,280 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:39:03,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:39:03,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:39:03,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:39:03,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:39:03,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:39:03,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:39:03,292 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:39:03,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:39:03,293 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:39:03,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:39:03,293 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:39:03,293 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:39:03,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:39:03,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:03,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:39:03,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:39:03,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:39:03,295 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:39:03,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:39:03,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:39:03,296 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_ac720f4c-9bc1-42a2-bc6f-84ce5f966fa2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac720f4c-9bc1-42a2-bc6f-84ce5f966fa2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1caf94d5755d978efe1a3e5e557e469a697b8b845c60d509025c0b6bf4eae4ae [2021-11-23 01:39:03,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:39:03,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:39:03,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:39:03,584 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:39:03,584 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:39:03,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac720f4c-9bc1-42a2-bc6f-84ce5f966fa2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/array-crafted/zero_sum5.c [2021-11-23 01:39:03,667 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac720f4c-9bc1-42a2-bc6f-84ce5f966fa2/bin/ukojak-LBtLqBUTdQ/data/16823bff0/378b79eaed2d40aba628b372b903ae72/FLAG29ec32156 [2021-11-23 01:39:04,144 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:39:04,149 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac720f4c-9bc1-42a2-bc6f-84ce5f966fa2/sv-benchmarks/c/array-crafted/zero_sum5.c [2021-11-23 01:39:04,166 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac720f4c-9bc1-42a2-bc6f-84ce5f966fa2/bin/ukojak-LBtLqBUTdQ/data/16823bff0/378b79eaed2d40aba628b372b903ae72/FLAG29ec32156 [2021-11-23 01:39:04,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac720f4c-9bc1-42a2-bc6f-84ce5f966fa2/bin/ukojak-LBtLqBUTdQ/data/16823bff0/378b79eaed2d40aba628b372b903ae72 [2021-11-23 01:39:04,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:39:04,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:39:04,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:04,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:39:04,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:39:04,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:04" (1/1) ... [2021-11-23 01:39:04,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@83ef325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:04, skipping insertion in model container [2021-11-23 01:39:04,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:04" (1/1) ... [2021-11-23 01:39:04,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:39:04,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:39:04,727 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_ac720f4c-9bc1-42a2-bc6f-84ce5f966fa2/sv-benchmarks/c/array-crafted/zero_sum5.c[400,413] [2021-11-23 01:39:04,750 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:04,758 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:39:04,770 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_ac720f4c-9bc1-42a2-bc6f-84ce5f966fa2/sv-benchmarks/c/array-crafted/zero_sum5.c[400,413] [2021-11-23 01:39:04,784 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:04,795 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:39:04,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:04 WrapperNode [2021-11-23 01:39:04,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:04,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:04,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:39:04,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:39:04,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:04" (1/1) ... [2021-11-23 01:39:04,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:04" (1/1) ... [2021-11-23 01:39:04,836 INFO L137 Inliner]: procedures = 15, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 149 [2021-11-23 01:39:04,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:04,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:39:04,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:39:04,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:39:04,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:04" (1/1) ... [2021-11-23 01:39:04,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:04" (1/1) ... [2021-11-23 01:39:04,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:04" (1/1) ... [2021-11-23 01:39:04,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:04" (1/1) ... [2021-11-23 01:39:04,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:04" (1/1) ... [2021-11-23 01:39:04,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:04" (1/1) ... [2021-11-23 01:39:04,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:04" (1/1) ... [2021-11-23 01:39:04,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:39:04,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:39:04,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:39:04,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:39:04,869 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:04" (1/1) ... [2021-11-23 01:39:04,877 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:04,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac720f4c-9bc1-42a2-bc6f-84ce5f966fa2/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:39:04,908 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac720f4c-9bc1-42a2-bc6f-84ce5f966fa2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:39:04,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac720f4c-9bc1-42a2-bc6f-84ce5f966fa2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:39:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:39:04,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:39:04,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:39:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:39:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:39:04,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:39:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:39:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:39:05,021 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:39:05,023 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:39:05,258 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:39:05,354 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:39:05,354 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-23 01:39:05,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:39:05 BoogieIcfgContainer [2021-11-23 01:39:05,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:39:05,358 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:39:05,359 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:39:05,374 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:39:05,377 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:39:05" (1/1) ... [2021-11-23 01:39:05,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:39:05,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:05,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 19 states and 31 transitions. [2021-11-23 01:39:05,487 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 31 transitions. [2021-11-23 01:39:05,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:39:05,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:05,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:05,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:05,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:05,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2021-11-23 01:39:05,822 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2021-11-23 01:39:05,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:39:05,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:05,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:05,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:39:05,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:05,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2021-11-23 01:39:05,992 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2021-11-23 01:39:05,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:39:05,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:05,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:06,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:06,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:06,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:06,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2021-11-23 01:39:06,110 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2021-11-23 01:39:06,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:39:06,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:06,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:06,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:06,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:39:06,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:06,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 38 transitions. [2021-11-23 01:39:06,195 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 38 transitions. [2021-11-23 01:39:06,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:39:06,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:06,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:06,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:39:06,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:06,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 40 transitions. [2021-11-23 01:39:06,285 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2021-11-23 01:39:06,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:39:06,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:06,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:06,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:06,340 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:39:06,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:06,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 25 states and 42 transitions. [2021-11-23 01:39:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 42 transitions. [2021-11-23 01:39:06,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:39:06,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:06,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:06,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:06,478 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:39:06,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:06,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 26 states and 44 transitions. [2021-11-23 01:39:06,538 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 44 transitions. [2021-11-23 01:39:06,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:39:06,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:06,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:06,633 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:39:06,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:06,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 27 states and 46 transitions. [2021-11-23 01:39:06,683 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 46 transitions. [2021-11-23 01:39:06,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:39:06,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:06,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:06,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:06,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:06,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:06,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 28 states and 48 transitions. [2021-11-23 01:39:06,816 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 48 transitions. [2021-11-23 01:39:06,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:39:06,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:06,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:06,894 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:39:06,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:06,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 29 states and 50 transitions. [2021-11-23 01:39:06,946 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 50 transitions. [2021-11-23 01:39:06,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:39:06,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:06,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:06,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:07,002 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:39:07,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:07,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 52 transitions. [2021-11-23 01:39:07,044 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 52 transitions. [2021-11-23 01:39:07,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:39:07,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:07,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:07,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:07,111 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:39:07,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:07,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 31 states and 53 transitions. [2021-11-23 01:39:07,202 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 53 transitions. [2021-11-23 01:39:07,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:39:07,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:07,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:07,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:07,247 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:39:07,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:07,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 32 states and 54 transitions. [2021-11-23 01:39:07,348 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2021-11-23 01:39:07,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:39:07,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:07,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:07,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:07,383 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:39:07,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:07,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 55 transitions. [2021-11-23 01:39:07,406 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2021-11-23 01:39:07,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:39:07,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:07,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:07,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:07,442 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:39:07,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:07,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2021-11-23 01:39:07,465 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2021-11-23 01:39:07,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:39:07,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:07,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:07,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:07,512 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:39:07,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:07,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 57 transitions. [2021-11-23 01:39:07,539 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions. [2021-11-23 01:39:07,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:39:07,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:07,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:07,614 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:39:07,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:07,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2021-11-23 01:39:07,647 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2021-11-23 01:39:07,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:39:07,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:07,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:07,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:07,703 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:39:07,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:07,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 37 states and 59 transitions. [2021-11-23 01:39:07,739 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2021-11-23 01:39:07,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:39:07,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:07,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:07,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:07,801 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:39:07,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:07,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 38 states and 60 transitions. [2021-11-23 01:39:07,830 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 60 transitions. [2021-11-23 01:39:07,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:39:07,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:07,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:07,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:07,900 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:39:07,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:07,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2021-11-23 01:39:07,930 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2021-11-23 01:39:07,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:39:07,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:07,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:07,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:08,013 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:39:08,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:08,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 62 transitions. [2021-11-23 01:39:08,056 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2021-11-23 01:39:08,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:39:08,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:08,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:08,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:08,119 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:39:08,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:08,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 41 states and 63 transitions. [2021-11-23 01:39:08,193 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 63 transitions. [2021-11-23 01:39:08,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:39:08,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:08,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:08,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:09,968 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:12,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:12,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 75 states and 129 transitions. [2021-11-23 01:39:12,407 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 129 transitions. [2021-11-23 01:39:12,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:39:12,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:12,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:12,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:12,708 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:39:13,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:13,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 76 states and 130 transitions. [2021-11-23 01:39:13,891 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 130 transitions. [2021-11-23 01:39:13,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:39:13,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:13,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:13,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:14,217 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:39:16,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:16,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 106 states and 161 transitions. [2021-11-23 01:39:16,247 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 161 transitions. [2021-11-23 01:39:16,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:39:16,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:16,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:16,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:16,282 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:39:17,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:17,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 107 states and 162 transitions. [2021-11-23 01:39:17,643 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 162 transitions. [2021-11-23 01:39:17,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:39:17,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:17,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:17,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:17,678 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:39:18,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:18,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 111 states and 167 transitions. [2021-11-23 01:39:18,360 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 167 transitions. [2021-11-23 01:39:18,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:39:18,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:18,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:18,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:18,397 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:39:18,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:18,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 112 states and 168 transitions. [2021-11-23 01:39:18,722 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 168 transitions. [2021-11-23 01:39:18,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:39:18,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:18,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:18,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:18,766 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:39:18,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:18,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 113 states and 169 transitions. [2021-11-23 01:39:18,887 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 169 transitions. [2021-11-23 01:39:18,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:39:18,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:18,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:18,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:18,955 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:39:19,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:19,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 114 states and 170 transitions. [2021-11-23 01:39:19,088 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 170 transitions. [2021-11-23 01:39:19,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:39:19,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:19,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:19,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:19,127 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:39:19,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:19,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 111 states and 165 transitions. [2021-11-23 01:39:19,170 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 165 transitions. [2021-11-23 01:39:19,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:39:19,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:19,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:19,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:19,216 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:39:19,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:19,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 115 states and 171 transitions. [2021-11-23 01:39:19,307 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 171 transitions. [2021-11-23 01:39:19,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:39:19,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:19,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:19,347 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:39:19,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:19,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 112 states and 166 transitions. [2021-11-23 01:39:19,433 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 166 transitions. [2021-11-23 01:39:19,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:39:19,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:19,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:19,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:19,474 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:39:19,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:19,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 116 states and 172 transitions. [2021-11-23 01:39:19,557 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 172 transitions. [2021-11-23 01:39:19,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:39:19,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:19,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:19,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:19,614 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:39:19,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:19,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 117 states and 173 transitions. [2021-11-23 01:39:19,748 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 173 transitions. [2021-11-23 01:39:19,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:39:19,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:19,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:19,802 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:39:19,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:19,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 114 states and 168 transitions. [2021-11-23 01:39:19,896 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 168 transitions. [2021-11-23 01:39:19,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:39:19,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:19,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:19,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:19,958 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:39:20,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:20,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 118 states and 174 transitions. [2021-11-23 01:39:20,439 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 174 transitions. [2021-11-23 01:39:20,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:39:20,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:20,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:20,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:25,292 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:39,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:39,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 147 states and 240 transitions. [2021-11-23 01:39:39,311 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 240 transitions. [2021-11-23 01:39:39,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:39:39,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:39,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:39,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:40,715 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:47,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:47,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 168 states and 288 transitions. [2021-11-23 01:39:47,333 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 288 transitions. [2021-11-23 01:39:47,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:39:47,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:47,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:47,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:47,811 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:39:50,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:50,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 170 states and 292 transitions. [2021-11-23 01:39:50,080 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 292 transitions. [2021-11-23 01:39:50,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:39:50,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:50,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:50,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:50,705 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:39:56,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:56,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 191 states and 325 transitions. [2021-11-23 01:39:56,057 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 325 transitions. [2021-11-23 01:39:56,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:39:56,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:56,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:56,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:56,549 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:39:57,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:57,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 197 states and 335 transitions. [2021-11-23 01:39:57,620 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 335 transitions. [2021-11-23 01:39:57,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:39:57,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:57,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:57,999 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:39:58,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:58,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 200 states and 339 transitions. [2021-11-23 01:39:58,355 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 339 transitions. [2021-11-23 01:39:58,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:39:58,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:58,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:58,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:58,825 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:39:59,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:59,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 201 states and 339 transitions. [2021-11-23 01:39:59,411 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 339 transitions. [2021-11-23 01:39:59,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:39:59,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:59,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:59,482 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 01:40:00,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:00,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 202 states and 342 transitions. [2021-11-23 01:40:00,239 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 342 transitions. [2021-11-23 01:40:00,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:40:00,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:00,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:00,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:00,678 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:40:01,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:01,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 210 states and 354 transitions. [2021-11-23 01:40:01,371 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 354 transitions. [2021-11-23 01:40:01,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:40:01,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:01,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:01,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:01,843 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:40:02,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:02,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 214 states and 362 transitions. [2021-11-23 01:40:02,763 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 362 transitions. [2021-11-23 01:40:02,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:40:02,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:02,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:02,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:03,290 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 01:40:04,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:04,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 210 states and 352 transitions. [2021-11-23 01:40:04,478 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 352 transitions. [2021-11-23 01:40:04,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:40:04,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:04,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:05,118 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:40:05,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:05,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 210 states and 347 transitions. [2021-11-23 01:40:05,687 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 347 transitions. [2021-11-23 01:40:05,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:40:05,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:05,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:05,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:05,782 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:40:09,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:09,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 211 states and 348 transitions. [2021-11-23 01:40:09,313 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 348 transitions. [2021-11-23 01:40:09,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:40:09,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:09,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:09,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:09,406 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:40:10,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:10,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 213 states and 349 transitions. [2021-11-23 01:40:10,312 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 349 transitions. [2021-11-23 01:40:10,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:40:10,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:10,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:10,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:10,415 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-23 01:40:12,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:12,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 212 states and 346 transitions. [2021-11-23 01:40:12,066 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 346 transitions. [2021-11-23 01:40:12,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:40:12,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:12,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:12,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:12,177 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 01:40:12,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:12,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 214 states and 348 transitions. [2021-11-23 01:40:12,641 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 348 transitions. [2021-11-23 01:40:12,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:40:12,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:12,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:12,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:12,747 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-23 01:40:14,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:14,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 210 states and 342 transitions. [2021-11-23 01:40:14,238 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 342 transitions. [2021-11-23 01:40:14,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:40:14,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:14,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:14,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:14,340 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 01:40:14,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:14,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 211 states and 344 transitions. [2021-11-23 01:40:14,922 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 344 transitions. [2021-11-23 01:40:14,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:40:14,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:14,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:14,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:15,022 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 01:40:16,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:16,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 212 states and 347 transitions. [2021-11-23 01:40:16,546 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 347 transitions. [2021-11-23 01:40:16,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:40:16,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:16,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:16,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:16,648 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 01:40:18,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:18,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 217 states and 354 transitions. [2021-11-23 01:40:18,251 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 354 transitions. [2021-11-23 01:40:18,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:40:18,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:18,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:18,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:18,357 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 01:40:20,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:20,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 220 states and 361 transitions. [2021-11-23 01:40:20,370 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 361 transitions. [2021-11-23 01:40:20,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:20,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:20,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:20,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:20,467 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-23 01:40:20,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:20,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 215 states and 353 transitions. [2021-11-23 01:40:20,917 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 353 transitions. [2021-11-23 01:40:20,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:40:20,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:20,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:20,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:21,013 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-23 01:40:21,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:21,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 220 states and 360 transitions. [2021-11-23 01:40:21,754 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 360 transitions. [2021-11-23 01:40:21,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:40:21,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:21,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:21,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:21,859 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-23 01:40:22,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:22,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 225 states and 371 transitions. [2021-11-23 01:40:22,089 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 371 transitions. [2021-11-23 01:40:22,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:40:22,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:22,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:22,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:22,195 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-23 01:40:23,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:23,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 226 states and 374 transitions. [2021-11-23 01:40:23,166 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 374 transitions. [2021-11-23 01:40:23,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:40:23,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:23,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:23,268 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-23 01:40:24,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:24,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 219 states and 357 transitions. [2021-11-23 01:40:24,355 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 357 transitions. [2021-11-23 01:40:24,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:40:24,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:24,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:24,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:24,460 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-23 01:40:24,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:24,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 217 states and 353 transitions. [2021-11-23 01:40:24,729 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 353 transitions. [2021-11-23 01:40:24,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:40:24,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:24,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:24,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:24,833 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-23 01:40:26,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:26,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 223 states and 365 transitions. [2021-11-23 01:40:26,041 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 365 transitions. [2021-11-23 01:40:26,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:40:26,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:26,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:26,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:26,148 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-23 01:40:26,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:26,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 216 states and 348 transitions. [2021-11-23 01:40:26,266 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 348 transitions. [2021-11-23 01:40:26,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:40:26,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:26,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:26,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:26,374 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:40:28,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:28,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 222 states and 362 transitions. [2021-11-23 01:40:28,512 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 362 transitions. [2021-11-23 01:40:28,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:40:28,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:28,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:28,612 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:40:28,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:28,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 225 states and 366 transitions. [2021-11-23 01:40:28,848 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 366 transitions. [2021-11-23 01:40:28,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:40:28,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:28,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:29,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:39,959 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 3 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:13,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:13,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 255 states and 434 transitions. [2021-11-23 01:41:13,217 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 434 transitions. [2021-11-23 01:41:13,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:41:13,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:13,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:15,515 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 3 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:34,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:34,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 257 states and 458 transitions. [2021-11-23 01:41:34,897 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 458 transitions. [2021-11-23 01:41:34,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:41:34,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:34,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:37,296 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 3 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:40,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:40,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 266 states and 482 transitions. [2021-11-23 01:41:40,387 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 482 transitions. [2021-11-23 01:41:40,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:41:40,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:40,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:40,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:43,005 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 3 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:41:44,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:44,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 275 states and 496 transitions. [2021-11-23 01:41:44,355 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 496 transitions. [2021-11-23 01:41:44,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:41:44,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:44,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:45,728 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:41:56,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:56,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 294 states and 516 transitions. [2021-11-23 01:41:56,894 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 516 transitions. [2021-11-23 01:41:56,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:41:56,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:56,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:56,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:57,211 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:42:01,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:01,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 302 states and 524 transitions. [2021-11-23 01:42:01,865 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 524 transitions. [2021-11-23 01:42:01,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:01,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:01,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:01,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:02,112 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:42:13,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:13,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 319 states and 555 transitions. [2021-11-23 01:42:13,073 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 555 transitions. [2021-11-23 01:42:13,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:13,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:13,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:13,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:13,369 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:42:18,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 327 states and 579 transitions. [2021-11-23 01:42:18,748 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 579 transitions. [2021-11-23 01:42:18,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:18,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:19,063 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:42:24,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 333 states and 593 transitions. [2021-11-23 01:42:24,246 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 593 transitions. [2021-11-23 01:42:24,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:24,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,555 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:42:24,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 336 states and 597 transitions. [2021-11-23 01:42:24,640 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 597 transitions. [2021-11-23 01:42:24,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:24,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,735 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:42:26,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:26,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 337 states and 598 transitions. [2021-11-23 01:42:26,324 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 598 transitions. [2021-11-23 01:42:26,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:26,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:26,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:26,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,619 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:42:28,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 338 states and 598 transitions. [2021-11-23 01:42:28,122 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 598 transitions. [2021-11-23 01:42:28,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:28,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,449 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:42:30,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 339 states and 598 transitions. [2021-11-23 01:42:30,110 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 598 transitions. [2021-11-23 01:42:30,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:30,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,424 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:42:34,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 350 states and 619 transitions. [2021-11-23 01:42:34,623 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 619 transitions. [2021-11-23 01:42:34,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:34,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,957 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:42:37,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 356 states and 630 transitions. [2021-11-23 01:42:37,687 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 630 transitions. [2021-11-23 01:42:37,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:37,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,944 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:42:38,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 359 states and 634 transitions. [2021-11-23 01:42:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 634 transitions. [2021-11-23 01:42:38,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:38,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,667 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:42:39,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 362 states and 638 transitions. [2021-11-23 01:42:39,153 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 638 transitions. [2021-11-23 01:42:39,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:39,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,414 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:42:40,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 365 states and 646 transitions. [2021-11-23 01:42:40,938 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 646 transitions. [2021-11-23 01:42:40,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:42:40,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,029 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-23 01:42:43,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 366 states and 648 transitions. [2021-11-23 01:42:43,522 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 648 transitions. [2021-11-23 01:42:43,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:42:43,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,849 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:42:45,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 367 states and 648 transitions. [2021-11-23 01:42:45,379 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 648 transitions. [2021-11-23 01:42:45,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:42:45,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,704 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:42:46,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 364 states and 640 transitions. [2021-11-23 01:42:46,636 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 640 transitions. [2021-11-23 01:42:46,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:42:46,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,429 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:42:48,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 365 states and 642 transitions. [2021-11-23 01:42:48,175 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 642 transitions. [2021-11-23 01:42:48,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:42:48,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,149 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-23 01:42:49,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 366 states and 644 transitions. [2021-11-23 01:42:49,186 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 644 transitions. [2021-11-23 01:42:49,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:42:49,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,977 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-23 01:42:51,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 363 states and 640 transitions. [2021-11-23 01:42:51,193 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 640 transitions. [2021-11-23 01:42:51,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:42:51,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,132 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-23 01:42:59,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:59,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 367 states and 648 transitions. [2021-11-23 01:42:59,812 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 648 transitions. [2021-11-23 01:42:59,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:42:59,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:59,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:00,639 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-23 01:43:04,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:04,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 370 states and 658 transitions. [2021-11-23 01:43:04,820 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 658 transitions. [2021-11-23 01:43:04,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:43:04,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:04,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:04,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:05,619 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-23 01:43:10,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:10,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 374 states and 664 transitions. [2021-11-23 01:43:10,916 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 664 transitions. [2021-11-23 01:43:10,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:43:10,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:10,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:10,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:11,684 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-11-23 01:43:15,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:15,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 377 states and 672 transitions. [2021-11-23 01:43:15,836 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 672 transitions. [2021-11-23 01:43:15,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:43:15,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:15,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:15,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:16,797 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 01:43:23,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:23,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 383 states and 683 transitions. [2021-11-23 01:43:23,629 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 683 transitions. [2021-11-23 01:43:23,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:43:23,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:23,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:23,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:24,430 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 01:43:27,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:27,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 385 states and 686 transitions. [2021-11-23 01:43:27,828 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 686 transitions. [2021-11-23 01:43:27,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:43:27,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:27,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:28,629 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 01:43:30,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 386 states and 689 transitions. [2021-11-23 01:43:30,304 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 689 transitions. [2021-11-23 01:43:30,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:43:30,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,084 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 01:43:32,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 387 states and 694 transitions. [2021-11-23 01:43:32,921 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 694 transitions. [2021-11-23 01:43:32,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:43:32,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,694 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-11-23 01:43:34,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 379 states and 680 transitions. [2021-11-23 01:43:34,402 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 680 transitions. [2021-11-23 01:43:34,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:43:34,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,177 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-23 01:43:38,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:38,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 385 states and 693 transitions. [2021-11-23 01:43:38,915 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 693 transitions. [2021-11-23 01:43:38,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:43:38,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:38,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:38,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,855 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-23 01:43:39,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 388 states and 697 transitions. [2021-11-23 01:43:39,940 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 697 transitions. [2021-11-23 01:43:39,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:43:39,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:40,724 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-23 01:43:42,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 393 states and 706 transitions. [2021-11-23 01:43:42,286 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 706 transitions. [2021-11-23 01:43:42,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:43:42,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,135 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-23 01:43:44,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 396 states and 714 transitions. [2021-11-23 01:43:44,817 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 714 transitions. [2021-11-23 01:43:44,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:43:44,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,606 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-23 01:43:47,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 382 states and 668 transitions. [2021-11-23 01:43:47,551 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 668 transitions. [2021-11-23 01:43:47,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:43:47,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,329 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-11-23 01:43:55,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 380 states and 667 transitions. [2021-11-23 01:43:55,899 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 667 transitions. [2021-11-23 01:43:55,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:43:55,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,673 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-11-23 01:43:59,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 382 states and 670 transitions. [2021-11-23 01:43:59,095 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 670 transitions. [2021-11-23 01:43:59,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:43:59,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,065 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-23 01:44:03,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 384 states and 673 transitions. [2021-11-23 01:44:03,383 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 673 transitions. [2021-11-23 01:44:03,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:44:03,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,205 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-23 01:44:09,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 381 states and 654 transitions. [2021-11-23 01:44:09,264 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 654 transitions. [2021-11-23 01:44:09,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:44:09,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,049 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-23 01:44:11,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 386 states and 662 transitions. [2021-11-23 01:44:11,553 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 662 transitions. [2021-11-23 01:44:11,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:44:11,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:12,508 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-23 01:44:14,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:14,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 389 states and 670 transitions. [2021-11-23 01:44:14,172 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 670 transitions. [2021-11-23 01:44:14,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:44:14,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:14,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:14,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:14,964 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-23 01:44:16,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:16,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 392 states and 678 transitions. [2021-11-23 01:44:16,698 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 678 transitions. [2021-11-23 01:44:16,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:44:16,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:16,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:16,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,545 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-23 01:44:18,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:18,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 393 states and 678 transitions. [2021-11-23 01:44:18,496 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 678 transitions. [2021-11-23 01:44:18,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:44:18,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:18,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:18,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:19,303 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-23 01:44:21,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 369 states and 630 transitions. [2021-11-23 01:44:21,262 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 630 transitions. [2021-11-23 01:44:21,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:44:21,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:21,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:53,106 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:33,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:33,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 413 states and 734 transitions. [2021-11-23 01:46:33,214 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 734 transitions. [2021-11-23 01:46:33,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:46:33,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:33,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:33,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:35,574 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:58,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:58,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 433 states and 766 transitions. [2021-11-23 01:46:58,989 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 766 transitions. [2021-11-23 01:46:58,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:46:58,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:58,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:59,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:01,410 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:20,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:20,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 443 states and 797 transitions. [2021-11-23 01:47:20,601 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 797 transitions. [2021-11-23 01:47:20,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:47:20,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:20,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:20,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:23,058 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:33,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:33,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 448 states and 805 transitions. [2021-11-23 01:47:33,623 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 805 transitions. [2021-11-23 01:47:33,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:47:33,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:33,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:33,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:35,943 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:45,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:45,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 454 states and 821 transitions. [2021-11-23 01:47:45,180 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 821 transitions. [2021-11-23 01:47:45,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:47:45,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:45,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:45,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:47,970 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:58,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:58,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 462 states and 837 transitions. [2021-11-23 01:47:58,543 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 837 transitions. [2021-11-23 01:47:58,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:47:58,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:58,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:58,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:00,946 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:03,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:03,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 467 states and 844 transitions. [2021-11-23 01:48:03,317 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 844 transitions. [2021-11-23 01:48:03,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:48:03,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:03,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:03,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:05,717 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:12,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:12,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 470 states and 852 transitions. [2021-11-23 01:48:12,466 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 852 transitions. [2021-11-23 01:48:12,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:48:12,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:12,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:12,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:14,675 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:17,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:17,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 473 states and 860 transitions. [2021-11-23 01:48:17,364 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 860 transitions. [2021-11-23 01:48:17,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:48:17,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:17,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:19,624 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:22,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:22,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 477 states and 871 transitions. [2021-11-23 01:48:22,330 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 871 transitions. [2021-11-23 01:48:22,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:48:22,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:22,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:22,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:24,556 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:24,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:24,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 480 states and 875 transitions. [2021-11-23 01:48:24,697 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 875 transitions. [2021-11-23 01:48:24,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:48:24,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:24,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:24,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:27,104 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:29,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:29,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 481 states and 878 transitions. [2021-11-23 01:48:29,673 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 878 transitions. [2021-11-23 01:48:29,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:48:29,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:29,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:29,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:32,171 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:35,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:35,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 485 states and 895 transitions. [2021-11-23 01:48:35,810 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 895 transitions. [2021-11-23 01:48:35,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:48:35,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:35,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:35,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:38,136 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:41,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:41,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 489 states and 906 transitions. [2021-11-23 01:48:41,462 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 906 transitions. [2021-11-23 01:48:41,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:48:41,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:41,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:41,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:43,523 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:46,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:46,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 493 states and 918 transitions. [2021-11-23 01:48:46,879 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 918 transitions. [2021-11-23 01:48:46,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:48:46,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:46,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:47,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:48,943 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:49,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:49,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 496 states and 925 transitions. [2021-11-23 01:48:49,797 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 925 transitions. [2021-11-23 01:48:49,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:48:49,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:49,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:52,117 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:53,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:53,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 500 states and 935 transitions. [2021-11-23 01:48:53,329 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 935 transitions. [2021-11-23 01:48:53,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:48:53,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:53,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:53,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:55,397 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 158 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:58,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:58,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 503 states and 953 transitions. [2021-11-23 01:48:58,772 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 953 transitions. [2021-11-23 01:48:58,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:48:58,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:58,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:58,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:01,536 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-23 01:49:11,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:11,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 505 states and 957 transitions. [2021-11-23 01:49:11,021 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 957 transitions. [2021-11-23 01:49:11,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:49:11,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:11,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:11,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:14,007 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-23 01:49:44,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:44,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 530 states and 1004 transitions. [2021-11-23 01:49:44,843 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1004 transitions. [2021-11-23 01:49:44,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:49:44,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:44,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:44,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:46,596 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-23 01:50:10,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:10,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 542 states and 1025 transitions. [2021-11-23 01:50:10,538 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1025 transitions. [2021-11-23 01:50:10,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:50:10,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:10,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:10,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:12,183 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-23 01:50:13,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 546 states and 1031 transitions. [2021-11-23 01:50:13,224 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1031 transitions. [2021-11-23 01:50:13,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:50:13,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:14,854 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-23 01:50:24,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:24,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 556 states and 1061 transitions. [2021-11-23 01:50:24,985 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1061 transitions. [2021-11-23 01:50:24,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:50:24,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:24,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:24,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:26,746 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-23 01:50:29,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:29,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 557 states and 1061 transitions. [2021-11-23 01:50:29,444 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1061 transitions. [2021-11-23 01:50:29,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:50:29,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:29,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,130 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-11-23 01:50:46,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:46,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 566 states and 1078 transitions. [2021-11-23 01:50:46,589 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1078 transitions. [2021-11-23 01:50:46,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:50:46,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:46,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:46,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,216 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked.