./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.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_2baed320-d4db-4791-9ad1-02a70dbe67ac/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baed320-d4db-4791-9ad1-02a70dbe67ac/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_2baed320-d4db-4791-9ad1-02a70dbe67ac/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baed320-d4db-4791-9ad1-02a70dbe67ac/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baed320-d4db-4791-9ad1-02a70dbe67ac/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_2baed320-d4db-4791-9ad1-02a70dbe67ac/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 3af6b76c8112c46f4f3f430659495baba58dab9f6300080b3889ede952fb5526 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:23:41,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:23:41,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:23:41,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:23:41,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:23:41,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:23:41,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:23:41,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:23:41,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:23:41,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:23:41,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:23:41,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:23:41,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:23:41,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:23:41,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:23:41,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:23:41,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:23:41,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:23:41,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:23:41,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:23:41,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:23:41,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:23:41,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:23:41,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:23:41,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:23:41,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:23:41,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:23:41,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:23:41,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:23:41,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:23:41,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:23:41,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:23:41,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:23:41,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:23:41,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:23:41,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:23:41,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:23:41,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:23:41,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:23:41,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:23:41,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:23:41,161 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baed320-d4db-4791-9ad1-02a70dbe67ac/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:23:41,216 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:23:41,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:23:41,218 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:23:41,219 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:23:41,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:23:41,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:23:41,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:23:41,220 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:23:41,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:23:41,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:23:41,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:23:41,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:23:41,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:23:41,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:23:41,223 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:23:41,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:23:41,224 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:23:41,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:23:41,225 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:23:41,225 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:23:41,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:23:41,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:41,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:23:41,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:23:41,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:23:41,227 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:23:41,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:23:41,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:23:41,227 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_2baed320-d4db-4791-9ad1-02a70dbe67ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baed320-d4db-4791-9ad1-02a70dbe67ac/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3af6b76c8112c46f4f3f430659495baba58dab9f6300080b3889ede952fb5526 [2021-11-23 00:23:41,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:23:41,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:23:41,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:23:41,592 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:23:41,593 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:23:41,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baed320-d4db-4791-9ad1-02a70dbe67ac/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-23 00:23:41,671 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baed320-d4db-4791-9ad1-02a70dbe67ac/bin/ukojak-LBtLqBUTdQ/data/ef67a161c/80848a666cd544aba90f85ebfbb74e8e/FLAGa4adb16d5 [2021-11-23 00:23:42,259 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:23:42,260 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baed320-d4db-4791-9ad1-02a70dbe67ac/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-23 00:23:42,273 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baed320-d4db-4791-9ad1-02a70dbe67ac/bin/ukojak-LBtLqBUTdQ/data/ef67a161c/80848a666cd544aba90f85ebfbb74e8e/FLAGa4adb16d5 [2021-11-23 00:23:42,587 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baed320-d4db-4791-9ad1-02a70dbe67ac/bin/ukojak-LBtLqBUTdQ/data/ef67a161c/80848a666cd544aba90f85ebfbb74e8e [2021-11-23 00:23:42,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:23:42,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:23:42,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:42,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:23:42,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:23:42,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:42" (1/1) ... [2021-11-23 00:23:42,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32d2adae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:42, skipping insertion in model container [2021-11-23 00:23:42,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:23:42" (1/1) ... [2021-11-23 00:23:42,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:23:42,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:23:42,948 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_2baed320-d4db-4791-9ad1-02a70dbe67ac/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7752,7765] [2021-11-23 00:23:42,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:43,020 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:23:43,114 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_2baed320-d4db-4791-9ad1-02a70dbe67ac/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7752,7765] [2021-11-23 00:23:43,140 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:23:43,177 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:23:43,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:43 WrapperNode [2021-11-23 00:23:43,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:23:43,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:43,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:23:43,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:23:43,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:43" (1/1) ... [2021-11-23 00:23:43,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:43" (1/1) ... [2021-11-23 00:23:43,287 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 617 [2021-11-23 00:23:43,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:23:43,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:23:43,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:23:43,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:23:43,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:43" (1/1) ... [2021-11-23 00:23:43,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:43" (1/1) ... [2021-11-23 00:23:43,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:43" (1/1) ... [2021-11-23 00:23:43,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:43" (1/1) ... [2021-11-23 00:23:43,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:43" (1/1) ... [2021-11-23 00:23:43,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:43" (1/1) ... [2021-11-23 00:23:43,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:43" (1/1) ... [2021-11-23 00:23:43,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:23:43,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:23:43,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:23:43,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:23:43,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:23:43" (1/1) ... [2021-11-23 00:23:43,355 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:23:43,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baed320-d4db-4791-9ad1-02a70dbe67ac/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:23:43,402 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baed320-d4db-4791-9ad1-02a70dbe67ac/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:23:43,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2baed320-d4db-4791-9ad1-02a70dbe67ac/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:23:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:23:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:23:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:23:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:23:43,573 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:23:43,575 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:23:44,272 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:23:44,634 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:23:44,635 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:23:44,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:44 BoogieIcfgContainer [2021-11-23 00:23:44,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:23:44,639 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:23:44,639 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:23:44,651 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:23:44,653 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:23:44" (1/1) ... [2021-11-23 00:23:44,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:23:44,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:44,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 92 states and 157 transitions. [2021-11-23 00:23:44,730 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 157 transitions. [2021-11-23 00:23:44,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:23:44,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:44,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:44,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:45,062 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 00:23:45,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:45,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 94 states and 158 transitions. [2021-11-23 00:23:45,156 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 158 transitions. [2021-11-23 00:23:45,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:23:45,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:45,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:45,360 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 00:23:45,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:45,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 97 states and 162 transitions. [2021-11-23 00:23:45,472 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 162 transitions. [2021-11-23 00:23:45,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:23:45,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:45,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:45,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:45,563 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 00:23:45,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:45,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 105 states and 179 transitions. [2021-11-23 00:23:45,790 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 179 transitions. [2021-11-23 00:23:45,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:23:45,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:45,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:45,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:45,879 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 00:23:46,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:46,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 110 states and 187 transitions. [2021-11-23 00:23:46,306 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 187 transitions. [2021-11-23 00:23:46,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:23:46,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:46,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:46,361 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 00:23:46,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:46,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 112 states and 191 transitions. [2021-11-23 00:23:46,379 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 191 transitions. [2021-11-23 00:23:46,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:23:46,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:46,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:46,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:46,463 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 00:23:47,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:47,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 121 states and 210 transitions. [2021-11-23 00:23:47,688 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 210 transitions. [2021-11-23 00:23:47,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:23:47,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:47,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:47,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:47,748 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 00:23:47,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:47,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 125 states and 216 transitions. [2021-11-23 00:23:47,824 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 216 transitions. [2021-11-23 00:23:47,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:23:47,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:47,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:47,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:47,928 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 00:23:49,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:49,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 139 states and 248 transitions. [2021-11-23 00:23:49,096 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 248 transitions. [2021-11-23 00:23:49,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:23:49,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:49,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:49,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:49,147 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 00:23:49,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:49,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 140 states and 248 transitions. [2021-11-23 00:23:49,158 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 248 transitions. [2021-11-23 00:23:49,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:23:49,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:49,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:49,205 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 00:23:49,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:49,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 144 states and 254 transitions. [2021-11-23 00:23:49,222 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 254 transitions. [2021-11-23 00:23:49,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:23:49,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:49,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:49,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:49,280 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 00:23:49,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:49,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 145 states and 254 transitions. [2021-11-23 00:23:49,311 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 254 transitions. [2021-11-23 00:23:49,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:23:49,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:49,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:49,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:49,371 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 00:23:49,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:49,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 146 states and 255 transitions. [2021-11-23 00:23:49,386 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 255 transitions. [2021-11-23 00:23:49,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:23:49,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:49,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:49,492 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 00:23:50,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:50,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 157 states and 278 transitions. [2021-11-23 00:23:50,723 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 278 transitions. [2021-11-23 00:23:50,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:23:50,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:50,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:50,761 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 00:23:50,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:50,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 156 states and 276 transitions. [2021-11-23 00:23:50,772 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 276 transitions. [2021-11-23 00:23:50,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:23:50,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:50,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:50,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:50,808 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 00:23:50,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:50,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 158 states and 280 transitions. [2021-11-23 00:23:50,829 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 280 transitions. [2021-11-23 00:23:50,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:23:50,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:50,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:50,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:50,866 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 00:23:50,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:50,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 162 states and 286 transitions. [2021-11-23 00:23:50,899 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 286 transitions. [2021-11-23 00:23:50,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:23:50,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:50,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:50,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:50,989 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 00:23:54,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:54,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 177 states and 320 transitions. [2021-11-23 00:23:54,798 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 320 transitions. [2021-11-23 00:23:54,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:23:54,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:54,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:54,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:54,853 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 00:23:54,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:54,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 178 states and 320 transitions. [2021-11-23 00:23:54,890 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 320 transitions. [2021-11-23 00:23:54,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:23:54,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:54,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:54,950 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 00:23:54,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:54,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 182 states and 326 transitions. [2021-11-23 00:23:54,992 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 326 transitions. [2021-11-23 00:23:54,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:23:54,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:54,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:55,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:55,090 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 00:23:55,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:55,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 183 states and 326 transitions. [2021-11-23 00:23:55,127 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 326 transitions. [2021-11-23 00:23:55,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:23:55,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:55,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:55,166 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 00:23:55,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:55,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 187 states and 332 transitions. [2021-11-23 00:23:55,186 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 332 transitions. [2021-11-23 00:23:55,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:23:55,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:55,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:55,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:55,247 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 00:23:55,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:55,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 191 states and 338 transitions. [2021-11-23 00:23:55,397 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 338 transitions. [2021-11-23 00:23:55,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:23:55,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:55,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:55,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:55,437 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 00:23:55,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:55,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 192 states and 338 transitions. [2021-11-23 00:23:55,450 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 338 transitions. [2021-11-23 00:23:55,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:23:55,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:55,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:55,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:55,483 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 00:23:55,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:55,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 196 states and 344 transitions. [2021-11-23 00:23:55,499 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 344 transitions. [2021-11-23 00:23:55,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:23:55,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:55,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:55,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:55,534 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 00:23:55,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:55,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 197 states and 344 transitions. [2021-11-23 00:23:55,548 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 344 transitions. [2021-11-23 00:23:55,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:23:55,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:55,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:55,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:55,588 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 00:23:55,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:23:55,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 198 states and 344 transitions. [2021-11-23 00:23:55,603 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 344 transitions. [2021-11-23 00:23:55,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:23:55,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:23:55,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:23:55,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:23:55,980 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 00:24:01,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:01,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 218 states and 392 transitions. [2021-11-23 00:24:01,810 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 392 transitions. [2021-11-23 00:24:01,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:01,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:01,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:01,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:01,854 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 00:24:01,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:01,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 222 states and 398 transitions. [2021-11-23 00:24:01,877 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 398 transitions. [2021-11-23 00:24:01,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:24:01,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:01,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:01,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:01,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:01,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:01,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 223 states and 398 transitions. [2021-11-23 00:24:01,935 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 398 transitions. [2021-11-23 00:24:01,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:24:01,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:01,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:01,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:01,979 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 00:24:02,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:02,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 227 states and 404 transitions. [2021-11-23 00:24:02,002 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 404 transitions. [2021-11-23 00:24:02,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:24:02,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:02,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:02,052 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 00:24:02,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:02,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 229 states and 407 transitions. [2021-11-23 00:24:02,066 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 407 transitions. [2021-11-23 00:24:02,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:24:02,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:02,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:02,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:02,112 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 00:24:02,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:02,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 230 states and 407 transitions. [2021-11-23 00:24:02,125 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 407 transitions. [2021-11-23 00:24:02,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:24:02,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:02,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:02,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:02,305 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 00:24:06,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:06,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 247 states and 445 transitions. [2021-11-23 00:24:06,182 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 445 transitions. [2021-11-23 00:24:06,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:24:06,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:06,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:06,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:06,217 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 00:24:06,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:06,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 245 states and 441 transitions. [2021-11-23 00:24:06,231 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 441 transitions. [2021-11-23 00:24:06,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:24:06,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:06,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:06,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:06,409 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 00:24:15,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:15,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 266 states and 492 transitions. [2021-11-23 00:24:15,732 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 492 transitions. [2021-11-23 00:24:15,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:24:15,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:15,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:15,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:15,772 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 00:24:16,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 268 states and 497 transitions. [2021-11-23 00:24:16,043 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 497 transitions. [2021-11-23 00:24:16,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:24:16,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,084 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 00:24:16,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 272 states and 503 transitions. [2021-11-23 00:24:16,110 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 503 transitions. [2021-11-23 00:24:16,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:24:16,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,152 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 00:24:16,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 273 states and 503 transitions. [2021-11-23 00:24:16,168 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 503 transitions. [2021-11-23 00:24:16,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:24:16,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,223 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 00:24:16,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 277 states and 509 transitions. [2021-11-23 00:24:16,277 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 509 transitions. [2021-11-23 00:24:16,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:24:16,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,321 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 00:24:16,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 281 states and 515 transitions. [2021-11-23 00:24:16,369 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 515 transitions. [2021-11-23 00:24:16,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:24:16,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,416 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 00:24:16,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 282 states and 515 transitions. [2021-11-23 00:24:16,460 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 515 transitions. [2021-11-23 00:24:16,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:24:16,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,511 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 00:24:16,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 286 states and 521 transitions. [2021-11-23 00:24:16,620 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 521 transitions. [2021-11-23 00:24:16,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:24:16,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,677 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 00:24:16,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 287 states and 521 transitions. [2021-11-23 00:24:16,723 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 521 transitions. [2021-11-23 00:24:16,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:24:16,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:16,766 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 00:24:16,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:16,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 288 states and 521 transitions. [2021-11-23 00:24:16,814 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 521 transitions. [2021-11-23 00:24:16,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:24:16,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:16,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:16,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:17,194 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 00:24:29,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:29,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 310 states and 573 transitions. [2021-11-23 00:24:29,060 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 573 transitions. [2021-11-23 00:24:29,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:24:29,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:29,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:29,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:29,095 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 00:24:29,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:29,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 314 states and 579 transitions. [2021-11-23 00:24:29,135 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 579 transitions. [2021-11-23 00:24:29,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:24:29,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:29,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:29,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:29,166 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 00:24:29,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:29,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 315 states and 579 transitions. [2021-11-23 00:24:29,201 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 579 transitions. [2021-11-23 00:24:29,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:24:29,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:29,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:29,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:29,560 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 00:24:43,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:43,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 338 states and 633 transitions. [2021-11-23 00:24:43,889 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 633 transitions. [2021-11-23 00:24:43,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:24:43,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:43,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:43,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:43,928 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 00:24:43,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:43,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 342 states and 639 transitions. [2021-11-23 00:24:43,979 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 639 transitions. [2021-11-23 00:24:43,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:24:43,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:43,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:43,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:44,013 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 00:24:44,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:44,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 346 states and 645 transitions. [2021-11-23 00:24:44,061 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 645 transitions. [2021-11-23 00:24:44,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:24:44,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:44,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:44,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:44,109 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 00:24:44,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:44,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 347 states and 645 transitions. [2021-11-23 00:24:44,154 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 645 transitions. [2021-11-23 00:24:44,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:24:44,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:44,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:44,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:44,191 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 00:24:44,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:44,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 351 states and 651 transitions. [2021-11-23 00:24:44,238 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 651 transitions. [2021-11-23 00:24:44,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:24:44,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:44,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:44,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:44,293 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 00:24:44,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:44,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 352 states and 651 transitions. [2021-11-23 00:24:44,342 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 651 transitions. [2021-11-23 00:24:44,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:24:44,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:44,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:44,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:44,379 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 00:24:44,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:44,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 353 states and 651 transitions. [2021-11-23 00:24:44,422 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 651 transitions. [2021-11-23 00:24:44,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:24:44,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:44,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:44,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:44,456 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 00:24:44,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:44,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 357 states and 657 transitions. [2021-11-23 00:24:44,746 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 657 transitions. [2021-11-23 00:24:44,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:24:44,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:44,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:44,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:44,849 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 00:24:44,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:44,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 361 states and 663 transitions. [2021-11-23 00:24:44,893 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 663 transitions. [2021-11-23 00:24:44,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:24:44,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:44,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:44,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:44,946 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 00:24:44,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:44,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 362 states and 663 transitions. [2021-11-23 00:24:44,982 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 663 transitions. [2021-11-23 00:24:44,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:24:44,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:44,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:44,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:45,024 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 00:24:45,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:45,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 363 states and 663 transitions. [2021-11-23 00:24:45,069 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 663 transitions. [2021-11-23 00:24:45,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:24:45,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:45,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:45,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:45,107 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 00:24:45,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:45,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 367 states and 669 transitions. [2021-11-23 00:24:45,159 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 669 transitions. [2021-11-23 00:24:45,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:24:45,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:45,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:45,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:45,197 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 00:24:45,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:45,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 368 states and 669 transitions. [2021-11-23 00:24:45,242 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 669 transitions. [2021-11-23 00:24:45,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:24:45,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:45,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:45,275 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 00:24:46,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:46,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 372 states and 677 transitions. [2021-11-23 00:24:46,043 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 677 transitions. [2021-11-23 00:24:46,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:24:46,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:46,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:46,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:46,092 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 00:24:46,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:46,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 376 states and 685 transitions. [2021-11-23 00:24:46,913 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 685 transitions. [2021-11-23 00:24:46,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:24:46,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:46,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:46,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:46,945 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 00:24:47,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:47,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 380 states and 691 transitions. [2021-11-23 00:24:47,451 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 691 transitions. [2021-11-23 00:24:47,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:24:47,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:47,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:47,486 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 00:24:47,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:47,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 384 states and 697 transitions. [2021-11-23 00:24:47,511 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 697 transitions. [2021-11-23 00:24:47,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:24:47,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:47,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:47,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:47,542 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 00:24:47,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:47,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 385 states and 697 transitions. [2021-11-23 00:24:47,587 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 697 transitions. [2021-11-23 00:24:47,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:24:47,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:47,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:47,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:47,625 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 00:24:48,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:48,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 389 states and 703 transitions. [2021-11-23 00:24:48,037 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 703 transitions. [2021-11-23 00:24:48,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:24:48,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:48,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:48,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:48,069 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 00:24:48,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:48,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 390 states and 703 transitions. [2021-11-23 00:24:48,090 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 703 transitions. [2021-11-23 00:24:48,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:24:48,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:48,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:48,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:48,128 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 00:24:48,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:48,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 394 states and 709 transitions. [2021-11-23 00:24:48,177 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 709 transitions. [2021-11-23 00:24:48,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:24:48,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:48,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:48,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:48,205 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 00:24:48,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:48,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 395 states and 712 transitions. [2021-11-23 00:24:48,224 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 712 transitions. [2021-11-23 00:24:48,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:24:48,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:48,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:48,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:48,258 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 00:24:48,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:48,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 396 states and 712 transitions. [2021-11-23 00:24:48,279 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 712 transitions. [2021-11-23 00:24:48,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:24:48,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:48,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:48,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:48,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:24:48,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:48,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 397 states and 712 transitions. [2021-11-23 00:24:48,374 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 712 transitions. [2021-11-23 00:24:48,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:24:48,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:48,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:48,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:48,409 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 00:24:48,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:48,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 398 states and 712 transitions. [2021-11-23 00:24:48,456 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 712 transitions. [2021-11-23 00:24:48,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:24:48,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:48,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:48,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:48,493 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 00:24:48,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:48,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 399 states and 714 transitions. [2021-11-23 00:24:48,514 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 714 transitions. [2021-11-23 00:24:48,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:24:48,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:48,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:48,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:49,342 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 00:25:11,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:11,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 424 states and 770 transitions. [2021-11-23 00:25:11,022 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 770 transitions. [2021-11-23 00:25:11,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:25:11,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:11,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:11,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:11,056 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 00:25:11,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:11,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 428 states and 776 transitions. [2021-11-23 00:25:11,114 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 776 transitions. [2021-11-23 00:25:11,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:25:11,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:11,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:11,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:25:11,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:11,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 432 states and 782 transitions. [2021-11-23 00:25:11,207 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 782 transitions. [2021-11-23 00:25:11,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:25:11,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:11,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:11,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:11,243 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 00:25:11,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:11,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 431 states and 779 transitions. [2021-11-23 00:25:11,265 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 779 transitions. [2021-11-23 00:25:11,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:25:11,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:11,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:11,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:11,398 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 00:25:11,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:11,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 432 states and 779 transitions. [2021-11-23 00:25:11,453 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 779 transitions. [2021-11-23 00:25:11,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:25:11,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:11,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:11,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:11,492 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 00:25:11,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:11,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 433 states and 779 transitions. [2021-11-23 00:25:11,554 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 779 transitions. [2021-11-23 00:25:11,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:25:11,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:11,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:11,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:11,584 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 00:25:11,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:11,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 437 states and 785 transitions. [2021-11-23 00:25:11,614 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 785 transitions. [2021-11-23 00:25:11,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:25:11,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:11,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:11,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:11,651 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 00:25:11,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:11,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 441 states and 791 transitions. [2021-11-23 00:25:11,707 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 791 transitions. [2021-11-23 00:25:11,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:25:11,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:11,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:11,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:11,745 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 00:25:12,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:12,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 442 states and 794 transitions. [2021-11-23 00:25:12,655 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 794 transitions. [2021-11-23 00:25:12,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:25:12,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:12,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:12,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:12,689 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 00:25:13,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:13,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 443 states and 794 transitions. [2021-11-23 00:25:13,430 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 794 transitions. [2021-11-23 00:25:13,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:25:13,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:13,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:13,466 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 00:25:13,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:13,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 447 states and 800 transitions. [2021-11-23 00:25:13,528 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 800 transitions. [2021-11-23 00:25:13,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:25:13,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:13,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:13,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:13,563 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 00:25:13,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:13,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 451 states and 806 transitions. [2021-11-23 00:25:13,621 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 806 transitions. [2021-11-23 00:25:13,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:25:13,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:13,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:13,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:13,658 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 00:25:13,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:13,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 452 states and 806 transitions. [2021-11-23 00:25:13,704 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 806 transitions. [2021-11-23 00:25:13,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:25:13,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:13,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:13,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:13,739 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 00:25:13,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:13,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 456 states and 812 transitions. [2021-11-23 00:25:13,801 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 812 transitions. [2021-11-23 00:25:13,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:25:13,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:13,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:13,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:13,837 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 00:25:13,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:13,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 457 states and 812 transitions. [2021-11-23 00:25:13,885 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 812 transitions. [2021-11-23 00:25:13,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:25:13,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:13,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:13,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:13,915 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 00:25:13,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:13,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 458 states and 812 transitions. [2021-11-23 00:25:13,959 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 812 transitions. [2021-11-23 00:25:13,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:25:13,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:13,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:13,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:14,000 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 00:25:21,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:21,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 479 states and 860 transitions. [2021-11-23 00:25:21,607 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 860 transitions. [2021-11-23 00:25:21,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:25:21,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:21,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:21,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:21,638 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 00:25:21,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:21,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 483 states and 866 transitions. [2021-11-23 00:25:21,686 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 866 transitions. [2021-11-23 00:25:21,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:25:21,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:21,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:21,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:21,714 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 00:25:21,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:21,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 487 states and 872 transitions. [2021-11-23 00:25:21,760 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 872 transitions. [2021-11-23 00:25:21,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:25:21,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:21,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:21,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:21,788 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 00:25:21,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:21,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 488 states and 872 transitions. [2021-11-23 00:25:21,831 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 872 transitions. [2021-11-23 00:25:21,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:25:21,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:21,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:21,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:21,859 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 00:25:21,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:21,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 489 states and 872 transitions. [2021-11-23 00:25:21,905 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 872 transitions. [2021-11-23 00:25:21,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:25:21,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:21,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:21,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:21,933 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 00:25:21,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:21,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 493 states and 878 transitions. [2021-11-23 00:25:21,983 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 878 transitions. [2021-11-23 00:25:21,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:25:21,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:21,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:22,019 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 00:25:22,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 494 states and 878 transitions. [2021-11-23 00:25:22,063 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 878 transitions. [2021-11-23 00:25:22,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:25:22,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:22,094 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 00:25:22,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 498 states and 884 transitions. [2021-11-23 00:25:22,154 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 884 transitions. [2021-11-23 00:25:22,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:25:22,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:22,185 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 00:25:22,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 502 states and 890 transitions. [2021-11-23 00:25:22,236 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 890 transitions. [2021-11-23 00:25:22,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:25:22,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:22,269 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 00:25:22,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 503 states and 890 transitions. [2021-11-23 00:25:22,315 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 890 transitions. [2021-11-23 00:25:22,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:25:22,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:22,360 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 00:25:22,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 507 states and 896 transitions. [2021-11-23 00:25:22,414 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 896 transitions. [2021-11-23 00:25:22,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:25:22,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:22,445 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 00:25:22,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 508 states and 896 transitions. [2021-11-23 00:25:22,489 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 896 transitions. [2021-11-23 00:25:22,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:25:22,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:22,517 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 00:25:22,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 509 states and 896 transitions. [2021-11-23 00:25:22,562 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 896 transitions. [2021-11-23 00:25:22,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:25:22,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:22,592 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 00:25:22,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 513 states and 902 transitions. [2021-11-23 00:25:22,737 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 902 transitions. [2021-11-23 00:25:22,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:25:22,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:22,768 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 00:25:22,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 515 states and 904 transitions. [2021-11-23 00:25:22,840 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 904 transitions. [2021-11-23 00:25:22,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:25:22,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:22,876 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 00:25:22,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 516 states and 904 transitions. [2021-11-23 00:25:22,929 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 904 transitions. [2021-11-23 00:25:22,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:25:22,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:22,962 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 00:25:23,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 520 states and 910 transitions. [2021-11-23 00:25:23,015 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 910 transitions. [2021-11-23 00:25:23,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:25:23,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,047 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 00:25:23,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 521 states and 910 transitions. [2021-11-23 00:25:23,103 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 910 transitions. [2021-11-23 00:25:23,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:25:23,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,140 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 00:25:23,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 525 states and 916 transitions. [2021-11-23 00:25:23,207 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 916 transitions. [2021-11-23 00:25:23,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:25:23,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,239 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 00:25:23,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 526 states and 916 transitions. [2021-11-23 00:25:23,287 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 916 transitions. [2021-11-23 00:25:23,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:25:23,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:23,323 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 00:25:23,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:23,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 527 states and 918 transitions. [2021-11-23 00:25:23,388 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 918 transitions. [2021-11-23 00:25:23,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:25:23,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:23,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:23,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:24,252 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 00:25:49,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:49,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 555 states and 975 transitions. [2021-11-23 00:25:49,536 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 975 transitions. [2021-11-23 00:25:49,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:25:49,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:49,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:49,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:49,603 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 00:25:49,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:49,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 559 states and 981 transitions. [2021-11-23 00:25:49,674 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 981 transitions. [2021-11-23 00:25:49,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:25:49,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:49,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:49,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:49,743 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 00:25:49,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:49,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 563 states and 987 transitions. [2021-11-23 00:25:49,837 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 987 transitions. [2021-11-23 00:25:49,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:25:49,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:49,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:49,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:49,913 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 00:25:49,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:49,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 564 states and 987 transitions. [2021-11-23 00:25:49,982 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 987 transitions. [2021-11-23 00:25:49,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:25:49,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:49,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:49,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:50,041 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 00:25:50,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:50,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 568 states and 993 transitions. [2021-11-23 00:25:50,125 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 993 transitions. [2021-11-23 00:25:50,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:25:50,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:50,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:50,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:50,191 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 00:25:50,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:50,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 569 states and 993 transitions. [2021-11-23 00:25:50,264 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 993 transitions. [2021-11-23 00:25:50,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:25:50,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:50,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:50,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:50,323 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 00:25:50,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:50,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 570 states and 993 transitions. [2021-11-23 00:25:50,388 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 993 transitions. [2021-11-23 00:25:50,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:25:50,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:50,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:50,488 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 00:25:50,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:50,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 574 states and 999 transitions. [2021-11-23 00:25:50,555 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 999 transitions. [2021-11-23 00:25:50,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:25:50,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:50,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:50,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:51,628 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 00:25:54,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:54,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 578 states and 1018 transitions. [2021-11-23 00:25:54,748 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1018 transitions. [2021-11-23 00:25:54,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:25:54,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:54,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:54,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:54,816 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 00:25:54,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:54,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 579 states and 1018 transitions. [2021-11-23 00:25:54,898 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1018 transitions. [2021-11-23 00:25:54,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:25:54,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:54,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:54,953 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 00:25:55,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:55,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 583 states and 1024 transitions. [2021-11-23 00:25:55,045 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1024 transitions. [2021-11-23 00:25:55,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:25:55,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:55,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:55,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:55,104 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 00:25:55,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:55,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 584 states and 1024 transitions. [2021-11-23 00:25:55,187 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1024 transitions. [2021-11-23 00:25:55,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:25:55,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:55,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:55,246 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 00:25:55,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:55,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 588 states and 1030 transitions. [2021-11-23 00:25:55,305 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1030 transitions. [2021-11-23 00:25:55,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:25:55,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:55,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:55,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:55,364 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 00:25:55,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:55,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 589 states and 1030 transitions. [2021-11-23 00:25:55,441 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1030 transitions. [2021-11-23 00:25:55,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:25:55,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:55,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:55,474 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 00:25:55,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:55,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 593 states and 1036 transitions. [2021-11-23 00:25:55,550 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1036 transitions. [2021-11-23 00:25:55,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:25:55,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:55,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:55,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:55,580 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 00:25:55,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:55,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 597 states and 1042 transitions. [2021-11-23 00:25:55,657 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1042 transitions. [2021-11-23 00:25:55,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:25:55,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:55,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:55,703 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 00:25:55,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:55,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 598 states and 1042 transitions. [2021-11-23 00:25:55,775 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1042 transitions. [2021-11-23 00:25:55,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:25:55,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:55,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:55,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:55,829 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 00:25:55,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:55,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 602 states and 1048 transitions. [2021-11-23 00:25:55,900 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1048 transitions. [2021-11-23 00:25:55,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:25:55,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:55,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:55,930 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 00:25:55,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:55,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 603 states and 1048 transitions. [2021-11-23 00:25:55,997 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1048 transitions. [2021-11-23 00:25:55,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:25:55,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:55,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:56,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:56,031 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 00:25:56,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:56,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 604 states and 1048 transitions. [2021-11-23 00:25:56,101 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1048 transitions. [2021-11-23 00:25:56,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:25:56,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:56,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:56,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:56,135 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 00:25:56,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:56,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 608 states and 1054 transitions. [2021-11-23 00:25:56,201 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1054 transitions. [2021-11-23 00:25:56,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:25:56,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:56,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:56,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:56,229 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 00:25:56,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:56,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 612 states and 1060 transitions. [2021-11-23 00:25:56,306 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1060 transitions. [2021-11-23 00:25:56,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:25:56,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:56,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:56,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:56,339 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 00:25:56,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:56,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 613 states and 1060 transitions. [2021-11-23 00:25:56,406 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1060 transitions. [2021-11-23 00:25:56,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:25:56,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:56,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:56,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:56,437 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 00:25:56,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:56,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 614 states and 1060 transitions. [2021-11-23 00:25:56,503 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1060 transitions. [2021-11-23 00:25:56,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:25:56,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:56,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:56,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:56,536 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 00:25:56,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:56,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 618 states and 1066 transitions. [2021-11-23 00:25:56,617 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1066 transitions. [2021-11-23 00:25:56,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:25:56,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:56,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:56,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:56,649 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 00:25:56,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:56,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 619 states and 1066 transitions. [2021-11-23 00:25:56,717 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1066 transitions. [2021-11-23 00:25:56,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:25:56,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:56,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:56,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:56,776 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 00:25:56,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:56,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 623 states and 1072 transitions. [2021-11-23 00:25:56,859 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1072 transitions. [2021-11-23 00:25:56,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:25:56,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:56,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:56,912 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 00:25:57,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:57,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 627 states and 1078 transitions. [2021-11-23 00:25:57,172 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1078 transitions. [2021-11-23 00:25:57,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:25:57,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:57,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:57,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:57,242 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 00:25:57,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:57,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 628 states and 1078 transitions. [2021-11-23 00:25:57,321 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1078 transitions. [2021-11-23 00:25:57,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:25:57,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:57,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:57,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:57,380 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 00:25:57,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:57,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 632 states and 1084 transitions. [2021-11-23 00:25:57,462 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1084 transitions. [2021-11-23 00:25:57,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:25:57,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:57,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:57,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:57,507 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 00:25:57,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:57,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 633 states and 1084 transitions. [2021-11-23 00:25:57,582 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1084 transitions. [2021-11-23 00:25:57,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:25:57,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:57,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:57,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:57,636 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 00:25:57,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:57,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 634 states and 1084 transitions. [2021-11-23 00:25:57,711 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1084 transitions. [2021-11-23 00:25:57,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:25:57,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:57,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:57,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:57,757 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 00:25:57,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:57,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 638 states and 1090 transitions. [2021-11-23 00:25:57,831 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1090 transitions. [2021-11-23 00:25:57,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:25:57,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:57,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:57,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:57,887 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 00:25:57,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:57,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 642 states and 1096 transitions. [2021-11-23 00:25:57,968 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1096 transitions. [2021-11-23 00:25:57,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:25:57,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:57,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:57,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:58,023 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 00:25:58,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:58,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 643 states and 1096 transitions. [2021-11-23 00:25:58,090 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1096 transitions. [2021-11-23 00:25:58,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:25:58,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:58,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:58,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:58,136 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 00:25:58,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:58,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 644 states and 1096 transitions. [2021-11-23 00:25:58,209 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1096 transitions. [2021-11-23 00:25:58,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:25:58,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:58,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:58,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:58,260 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 00:25:58,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:58,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 648 states and 1102 transitions. [2021-11-23 00:25:58,324 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1102 transitions. [2021-11-23 00:25:58,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:25:58,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:58,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:58,364 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 00:25:58,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:58,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 649 states and 1102 transitions. [2021-11-23 00:25:58,412 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1102 transitions. [2021-11-23 00:25:58,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:25:58,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:58,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:58,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:00,436 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:26:39,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:39,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 688 states and 1210 transitions. [2021-11-23 00:26:39,669 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1210 transitions. [2021-11-23 00:26:39,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:26:39,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:39,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:39,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:40,507 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:27:22,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:22,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 728 states and 1305 transitions. [2021-11-23 00:27:22,138 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1305 transitions. [2021-11-23 00:27:22,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:27:22,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:22,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:22,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:22,224 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:27:23,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:23,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 730 states and 1308 transitions. [2021-11-23 00:27:23,353 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1308 transitions. [2021-11-23 00:27:23,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:27:23,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:23,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:23,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:24,280 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:27:41,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:41,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 749 states and 1364 transitions. [2021-11-23 00:27:41,321 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1364 transitions. [2021-11-23 00:27:41,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:27:41,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:41,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:41,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:41,359 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:27:51,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:51,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 769 states and 1401 transitions. [2021-11-23 00:27:51,392 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1401 transitions. [2021-11-23 00:27:51,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:27:51,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:51,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:51,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:51,480 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:27:53,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:53,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 772 states and 1406 transitions. [2021-11-23 00:27:53,959 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1406 transitions. [2021-11-23 00:27:53,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:27:53,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:53,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:53,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:54,033 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:27:55,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:55,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 774 states and 1409 transitions. [2021-11-23 00:27:55,382 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1409 transitions. [2021-11-23 00:27:55,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:27:55,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:55,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:55,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:56,473 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:28:14,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:14,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 793 states and 1468 transitions. [2021-11-23 00:28:14,273 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1468 transitions. [2021-11-23 00:28:14,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:28:14,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:14,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:14,361 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:28:18,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:18,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 797 states and 1475 transitions. [2021-11-23 00:28:18,580 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1475 transitions. [2021-11-23 00:28:18,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:28:18,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:18,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:18,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:18,646 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:28:21,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:21,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 800 states and 1481 transitions. [2021-11-23 00:28:21,702 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1481 transitions. [2021-11-23 00:28:21,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:28:21,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:21,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:21,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:21,771 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:28:23,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:23,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 802 states and 1485 transitions. [2021-11-23 00:28:23,081 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1485 transitions. [2021-11-23 00:28:23,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:28:23,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:23,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:29,891 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:13,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:13,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 810 states and 1501 transitions. [2021-11-23 00:29:13,028 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1501 transitions. [2021-11-23 00:29:13,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:29:13,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:13,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:13,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:15,063 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:30:14,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:14,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 822 states and 1526 transitions. [2021-11-23 00:30:14,818 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1526 transitions. [2021-11-23 00:30:14,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:30:14,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:14,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:14,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:16,452 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:22,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:22,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 828 states and 1537 transitions. [2021-11-23 00:31:22,834 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1537 transitions. [2021-11-23 00:31:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:31:22,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:22,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:22,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:22,881 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:31:25,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:25,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 831 states and 1544 transitions. [2021-11-23 00:31:25,921 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1544 transitions. [2021-11-23 00:31:25,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:31:25,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:25,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:25,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:26,102 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:29,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:29,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 835 states and 1550 transitions. [2021-11-23 00:31:29,411 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1550 transitions. [2021-11-23 00:31:29,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:31:29,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:29,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:29,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:30,026 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:33,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:33,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 839 states and 1556 transitions. [2021-11-23 00:31:33,299 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1556 transitions. [2021-11-23 00:31:33,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:31:33,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:33,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:33,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:33,484 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:33,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:33,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 843 states and 1562 transitions. [2021-11-23 00:31:33,651 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1562 transitions. [2021-11-23 00:31:33,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:31:33,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:33,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:34,451 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:31:55,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:55,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 860 states and 1586 transitions. [2021-11-23 00:31:55,497 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1586 transitions. [2021-11-23 00:31:55,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:31:55,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:55,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:55,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:57,122 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:33:35,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:35,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 878 states and 1625 transitions. [2021-11-23 00:33:35,116 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1625 transitions. [2021-11-23 00:33:35,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:33:35,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:35,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:35,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:36,088 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:34:09,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 899 states and 1659 transitions. [2021-11-23 00:34:09,168 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1659 transitions. [2021-11-23 00:34:09,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:34:09,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,203 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:34:17,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 902 states and 1669 transitions. [2021-11-23 00:34:17,272 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1669 transitions. [2021-11-23 00:34:17,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:34:17,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,013 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:35:01,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:01,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 924 states and 1741 transitions. [2021-11-23 00:35:01,807 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1741 transitions. [2021-11-23 00:35:01,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:35:01,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:01,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:01,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:01,848 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:13,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:13,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 927 states and 1752 transitions. [2021-11-23 00:35:13,919 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1752 transitions. [2021-11-23 00:35:13,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:35:13,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:13,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:13,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:14,092 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.