./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+nlh-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_dced71ef-99b1-4c59-89f5-56f70dcf8289/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dced71ef-99b1-4c59-89f5-56f70dcf8289/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_dced71ef-99b1-4c59-89f5-56f70dcf8289/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dced71ef-99b1-4c59-89f5-56f70dcf8289/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dced71ef-99b1-4c59-89f5-56f70dcf8289/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_dced71ef-99b1-4c59-89f5-56f70dcf8289/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 379867ea0961f41e6474fa8c55575cf4bd65e7485349e160061a341c7749e45b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:36:30,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:36:30,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:36:30,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:36:30,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:36:30,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:36:30,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:36:30,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:36:30,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:36:30,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:36:30,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:36:30,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:36:30,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:36:30,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:36:30,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:36:30,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:36:30,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:36:30,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:36:30,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:36:30,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:36:30,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:36:30,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:36:30,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:36:30,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:36:30,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:36:30,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:36:30,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:36:30,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:36:30,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:36:30,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:36:30,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:36:30,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:36:30,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:36:30,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:36:30,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:36:30,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:36:30,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:36:30,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:36:30,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:36:30,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:36:30,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:36:30,393 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dced71ef-99b1-4c59-89f5-56f70dcf8289/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:36:30,439 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:36:30,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:36:30,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:36:30,441 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:36:30,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:36:30,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:36:30,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:36:30,442 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:36:30,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:36:30,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:36:30,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:36:30,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:36:30,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:36:30,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:36:30,450 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:36:30,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:36:30,451 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:36:30,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:36:30,451 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:36:30,451 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:36:30,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:36:30,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:36:30,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:36:30,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:36:30,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:36:30,453 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:36:30,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:36:30,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:36:30,453 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_dced71ef-99b1-4c59-89f5-56f70dcf8289/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dced71ef-99b1-4c59-89f5-56f70dcf8289/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 379867ea0961f41e6474fa8c55575cf4bd65e7485349e160061a341c7749e45b [2021-11-23 00:36:30,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:36:30,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:36:30,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:36:30,770 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:36:30,771 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:36:30,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dced71ef-99b1-4c59-89f5-56f70dcf8289/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2021-11-23 00:36:30,851 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dced71ef-99b1-4c59-89f5-56f70dcf8289/bin/ukojak-LBtLqBUTdQ/data/4c6017c05/cd12059d7d53437680a873bb1d2bcf74/FLAG33f5e063f [2021-11-23 00:36:31,319 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:36:31,320 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dced71ef-99b1-4c59-89f5-56f70dcf8289/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2021-11-23 00:36:31,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dced71ef-99b1-4c59-89f5-56f70dcf8289/bin/ukojak-LBtLqBUTdQ/data/4c6017c05/cd12059d7d53437680a873bb1d2bcf74/FLAG33f5e063f [2021-11-23 00:36:31,665 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dced71ef-99b1-4c59-89f5-56f70dcf8289/bin/ukojak-LBtLqBUTdQ/data/4c6017c05/cd12059d7d53437680a873bb1d2bcf74 [2021-11-23 00:36:31,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:36:31,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:36:31,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:36:31,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:36:31,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:36:31,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:31" (1/1) ... [2021-11-23 00:36:31,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3441114d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:31, skipping insertion in model container [2021-11-23 00:36:31,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:36:31" (1/1) ... [2021-11-23 00:36:31,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:36:31,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:36:31,997 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_dced71ef-99b1-4c59-89f5-56f70dcf8289/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[7471,7484] [2021-11-23 00:36:32,041 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:36:32,056 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:36:32,128 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_dced71ef-99b1-4c59-89f5-56f70dcf8289/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[7471,7484] [2021-11-23 00:36:32,172 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:36:32,190 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:36:32,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:32 WrapperNode [2021-11-23 00:36:32,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:36:32,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:36:32,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:36:32,200 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:36:32,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:32" (1/1) ... [2021-11-23 00:36:32,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:32" (1/1) ... [2021-11-23 00:36:32,270 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 613 [2021-11-23 00:36:32,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:36:32,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:36:32,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:36:32,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:36:32,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:32" (1/1) ... [2021-11-23 00:36:32,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:32" (1/1) ... [2021-11-23 00:36:32,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:32" (1/1) ... [2021-11-23 00:36:32,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:32" (1/1) ... [2021-11-23 00:36:32,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:32" (1/1) ... [2021-11-23 00:36:32,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:32" (1/1) ... [2021-11-23 00:36:32,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:32" (1/1) ... [2021-11-23 00:36:32,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:36:32,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:36:32,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:36:32,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:36:32,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:36:32" (1/1) ... [2021-11-23 00:36:32,329 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:36:32,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dced71ef-99b1-4c59-89f5-56f70dcf8289/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:36:32,365 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dced71ef-99b1-4c59-89f5-56f70dcf8289/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:36:32,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dced71ef-99b1-4c59-89f5-56f70dcf8289/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:36:32,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:36:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:36:32,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:36:32,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:36:32,570 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:36:32,572 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:36:33,147 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:36:33,351 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:36:33,351 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:36:33,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:33 BoogieIcfgContainer [2021-11-23 00:36:33,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:36:33,355 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:36:33,356 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:36:33,371 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:36:33,371 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:36:33" (1/1) ... [2021-11-23 00:36:33,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:36:33,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:33,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 121 states and 201 transitions. [2021-11-23 00:36:33,462 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 201 transitions. [2021-11-23 00:36:33,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:36:33,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:33,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:33,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:33,950 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 00:36:34,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:34,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 128 states and 213 transitions. [2021-11-23 00:36:34,117 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 213 transitions. [2021-11-23 00:36:34,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:36:34,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:34,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:34,296 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 00:36:34,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:34,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 128 states and 212 transitions. [2021-11-23 00:36:34,724 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 212 transitions. [2021-11-23 00:36:34,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:36:34,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:34,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:34,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:34,867 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 00:36:35,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:35,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 132 states and 220 transitions. [2021-11-23 00:36:35,898 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 220 transitions. [2021-11-23 00:36:35,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:36:35,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:35,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:35,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:36,038 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 00:36:37,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:37,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 140 states and 237 transitions. [2021-11-23 00:36:37,449 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 237 transitions. [2021-11-23 00:36:37,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:36:37,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:37,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:37,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:38,179 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 00:36:42,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:42,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 157 states and 272 transitions. [2021-11-23 00:36:42,940 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 272 transitions. [2021-11-23 00:36:42,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:36:42,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:42,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:42,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:43,550 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 00:36:47,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 175 states and 316 transitions. [2021-11-23 00:36:47,841 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 316 transitions. [2021-11-23 00:36:47,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:36:47,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:48,598 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 00:36:52,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:52,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 192 states and 359 transitions. [2021-11-23 00:36:52,774 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 359 transitions. [2021-11-23 00:36:52,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:36:52,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:52,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:52,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:52,922 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 00:36:57,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:57,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 196 states and 368 transitions. [2021-11-23 00:36:57,132 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 368 transitions. [2021-11-23 00:36:57,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:36:57,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:57,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:57,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:57,342 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 00:37:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:03,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 189 states and 348 transitions. [2021-11-23 00:37:03,672 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 348 transitions. [2021-11-23 00:37:03,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:37:03,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:03,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:03,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:03,748 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 00:37:05,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:05,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 186 states and 341 transitions. [2021-11-23 00:37:05,114 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 341 transitions. [2021-11-23 00:37:05,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:37:05,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:05,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:05,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:05,211 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 00:37:06,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 188 states and 347 transitions. [2021-11-23 00:37:06,626 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 347 transitions. [2021-11-23 00:37:06,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:37:06,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,679 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 00:37:08,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:08,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 181 states and 325 transitions. [2021-11-23 00:37:08,164 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 325 transitions. [2021-11-23 00:37:08,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:37:08,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:08,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:08,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:08,402 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 00:37:15,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:15,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 191 states and 347 transitions. [2021-11-23 00:37:15,387 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 347 transitions. [2021-11-23 00:37:15,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:37:15,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:15,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:15,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:17,600 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 00:37:34,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:34,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 201 states and 371 transitions. [2021-11-23 00:37:34,783 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 371 transitions. [2021-11-23 00:37:34,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:37:34,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:34,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:37,101 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 00:37:54,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:54,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 218 states and 411 transitions. [2021-11-23 00:37:54,708 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 411 transitions. [2021-11-23 00:37:54,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:37:54,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:54,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:54,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:54,741 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 00:37:56,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:56,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 218 states and 410 transitions. [2021-11-23 00:37:56,947 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 410 transitions. [2021-11-23 00:37:56,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:37:56,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:56,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:56,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:56,979 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 00:37:58,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:58,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 222 states and 415 transitions. [2021-11-23 00:37:58,148 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 415 transitions. [2021-11-23 00:37:58,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:37:58,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:58,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:58,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:01,413 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 00:38:25,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:25,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 233 states and 435 transitions. [2021-11-23 00:38:25,461 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 435 transitions. [2021-11-23 00:38:25,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:38:25,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:25,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:25,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:25,489 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 00:38:30,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:30,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 234 states and 436 transitions. [2021-11-23 00:38:30,800 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 436 transitions. [2021-11-23 00:38:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:38:30,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:30,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:30,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:30,829 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 00:38:32,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:32,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 234 states and 435 transitions. [2021-11-23 00:38:32,026 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 435 transitions. [2021-11-23 00:38:32,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:38:32,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:32,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:32,055 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 00:38:33,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:33,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 233 states and 433 transitions. [2021-11-23 00:38:33,361 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 433 transitions. [2021-11-23 00:38:33,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:38:33,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:33,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:33,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:33,515 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 00:38:35,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:35,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 225 states and 405 transitions. [2021-11-23 00:38:35,170 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 405 transitions. [2021-11-23 00:38:35,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 00:38:35,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:35,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:35,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:35,213 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 00:38:37,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:37,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 221 states and 392 transitions. [2021-11-23 00:38:37,985 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 392 transitions. [2021-11-23 00:38:37,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:38:37,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:37,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:49,671 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 00:39:51,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 230 states and 412 transitions. [2021-11-23 00:39:51,605 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 412 transitions. [2021-11-23 00:39:51,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:51,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,639 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 00:39:58,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 230 states and 411 transitions. [2021-11-23 00:39:58,544 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 411 transitions. [2021-11-23 00:39:58,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:58,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,627 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 00:40:04,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:04,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 230 states and 407 transitions. [2021-11-23 00:40:04,603 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 407 transitions. [2021-11-23 00:40:04,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:40:04,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:04,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,552 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 00:40:12,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 224 states and 393 transitions. [2021-11-23 00:40:12,740 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 393 transitions. [2021-11-23 00:40:12,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:40:12,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,781 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 00:40:15,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 205 states and 340 transitions. [2021-11-23 00:40:15,181 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 340 transitions. [2021-11-23 00:40:15,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:40:15,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,883 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 00:40:21,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 211 states and 357 transitions. [2021-11-23 00:40:21,186 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 357 transitions. [2021-11-23 00:40:21,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:40:21,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,237 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 00:40:25,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:25,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 212 states and 358 transitions. [2021-11-23 00:40:25,172 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 358 transitions. [2021-11-23 00:40:25,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:40:25,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:25,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:25,245 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 00:40:27,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:27,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 212 states and 357 transitions. [2021-11-23 00:40:27,335 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 357 transitions. [2021-11-23 00:40:27,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:40:27,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:27,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:27,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:27,379 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 00:40:31,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:31,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 212 states and 355 transitions. [2021-11-23 00:40:31,454 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 355 transitions. [2021-11-23 00:40:31,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:40:31,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:31,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:31,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:31,504 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 00:40:35,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:35,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 213 states and 357 transitions. [2021-11-23 00:40:35,596 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 357 transitions. [2021-11-23 00:40:35,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:40:35,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:35,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:35,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:35,640 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 00:40:38,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:38,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 213 states and 356 transitions. [2021-11-23 00:40:38,254 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 356 transitions. [2021-11-23 00:40:38,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:40:38,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:38,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:38,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:38,904 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 00:40:43,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:43,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 224 states and 380 transitions. [2021-11-23 00:40:43,939 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 380 transitions. [2021-11-23 00:40:43,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:40:43,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:43,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:43,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:43,987 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 00:40:46,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:46,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 224 states and 379 transitions. [2021-11-23 00:40:46,156 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 379 transitions. [2021-11-23 00:40:46,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:40:46,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:46,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:46,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:46,202 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 00:40:48,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:48,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 216 states and 360 transitions. [2021-11-23 00:40:48,374 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 360 transitions. [2021-11-23 00:40:48,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:40:48,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:48,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:48,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:48,906 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 00:41:03,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:03,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 234 states and 395 transitions. [2021-11-23 00:41:03,739 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 395 transitions. [2021-11-23 00:41:03,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:41:03,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:03,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:03,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:03,776 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 00:41:03,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:03,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 237 states and 400 transitions. [2021-11-23 00:41:03,796 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 400 transitions. [2021-11-23 00:41:03,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:41:03,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:03,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:03,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:03,829 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 00:41:11,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:11,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 248 states and 417 transitions. [2021-11-23 00:41:11,692 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 417 transitions. [2021-11-23 00:41:11,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:41:11,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:11,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:11,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:11,730 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 00:41:18,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:18,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 255 states and 431 transitions. [2021-11-23 00:41:18,065 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 431 transitions. [2021-11-23 00:41:18,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:41:18,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:18,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:18,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:18,101 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 00:41:19,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:19,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 256 states and 433 transitions. [2021-11-23 00:41:19,865 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 433 transitions. [2021-11-23 00:41:19,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:41:19,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:19,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:19,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:19,898 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 00:41:27,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:27,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 255 states and 428 transitions. [2021-11-23 00:41:27,720 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 428 transitions. [2021-11-23 00:41:27,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:41:27,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:27,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:27,766 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 00:41:30,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:30,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 255 states and 426 transitions. [2021-11-23 00:41:30,761 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 426 transitions. [2021-11-23 00:41:30,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:41:30,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:30,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:30,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:30,798 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 00:41:30,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:30,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 256 states and 426 transitions. [2021-11-23 00:41:30,816 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 426 transitions. [2021-11-23 00:41:30,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:41:30,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:30,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:30,851 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 00:41:31,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:31,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 249 states and 413 transitions. [2021-11-23 00:41:31,983 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 413 transitions. [2021-11-23 00:41:31,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:41:31,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:31,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:32,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:32,016 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 00:41:32,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:32,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 251 states and 416 transitions. [2021-11-23 00:41:32,032 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 416 transitions. [2021-11-23 00:41:32,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:41:32,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:32,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:32,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:32,061 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 00:41:33,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:33,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 251 states and 415 transitions. [2021-11-23 00:41:33,626 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 415 transitions. [2021-11-23 00:41:33,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:41:33,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:33,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:33,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:33,665 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 00:41:33,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:33,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 249 states and 411 transitions. [2021-11-23 00:41:33,683 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 411 transitions. [2021-11-23 00:41:33,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:41:33,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:33,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:33,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:34,418 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 00:41:53,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:53,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 258 states and 429 transitions. [2021-11-23 00:41:53,052 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 429 transitions. [2021-11-23 00:41:53,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:41:53,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:53,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:53,081 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 00:41:54,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:54,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 258 states and 428 transitions. [2021-11-23 00:41:54,521 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 428 transitions. [2021-11-23 00:41:54,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:41:54,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:54,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:55,021 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 00:42:03,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:03,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 273 states and 456 transitions. [2021-11-23 00:42:03,280 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 456 transitions. [2021-11-23 00:42:03,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:42:03,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:03,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:03,318 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 00:42:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:05,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 274 states and 457 transitions. [2021-11-23 00:42:05,959 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 457 transitions. [2021-11-23 00:42:05,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:42:05,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:05,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:05,994 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 00:42:07,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:07,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 262 states and 439 transitions. [2021-11-23 00:42:07,498 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 439 transitions. [2021-11-23 00:42:07,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:42:07,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:07,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:07,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:07,531 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 00:42:19,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:19,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 256 states and 426 transitions. [2021-11-23 00:42:19,216 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 426 transitions. [2021-11-23 00:42:19,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:42:19,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:19,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:19,252 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 00:42:26,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:26,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 264 states and 441 transitions. [2021-11-23 00:42:26,852 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 441 transitions. [2021-11-23 00:42:26,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:42:26,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:26,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:26,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:26,890 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 00:42:36,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:36,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 278 states and 465 transitions. [2021-11-23 00:42:36,321 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 465 transitions. [2021-11-23 00:42:36,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:42:36,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:36,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:36,354 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 00:42:36,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:36,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 279 states and 465 transitions. [2021-11-23 00:42:36,376 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 465 transitions. [2021-11-23 00:42:36,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:42:36,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:36,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:36,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:36,411 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 00:42:36,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:36,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 280 states and 465 transitions. [2021-11-23 00:42:36,432 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 465 transitions. [2021-11-23 00:42:36,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:36,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:36,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:36,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:36,465 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 00:42:36,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:36,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 283 states and 470 transitions. [2021-11-23 00:42:36,494 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 470 transitions. [2021-11-23 00:42:36,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:36,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:36,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:36,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:36,527 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 00:42:36,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:36,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 284 states and 470 transitions. [2021-11-23 00:42:36,552 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 470 transitions. [2021-11-23 00:42:36,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:36,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:36,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:36,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:36,586 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 00:42:36,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:36,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 287 states and 475 transitions. [2021-11-23 00:42:36,604 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 475 transitions. [2021-11-23 00:42:36,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:36,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:36,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:36,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:36,643 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 00:42:36,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:36,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 289 states and 478 transitions. [2021-11-23 00:42:36,664 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 478 transitions. [2021-11-23 00:42:36,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:36,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:36,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:36,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:36,713 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 00:42:54,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:54,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 308 states and 511 transitions. [2021-11-23 00:42:54,345 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 511 transitions. [2021-11-23 00:42:54,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:54,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:54,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:54,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:54,373 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 00:42:54,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:54,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 306 states and 507 transitions. [2021-11-23 00:42:54,392 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 507 transitions. [2021-11-23 00:42:54,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:54,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:54,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:54,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:54,422 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 00:42:54,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:54,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 307 states and 507 transitions. [2021-11-23 00:42:54,440 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 507 transitions. [2021-11-23 00:42:54,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:54,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:54,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:54,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:54,471 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 00:42:58,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:58,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 298 states and 490 transitions. [2021-11-23 00:42:58,612 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 490 transitions. [2021-11-23 00:42:58,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:42:58,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:58,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:58,640 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 00:43:00,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:00,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 287 states and 472 transitions. [2021-11-23 00:43:00,011 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 472 transitions. [2021-11-23 00:43:00,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:43:00,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:00,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:00,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:00,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:01,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:01,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 281 states and 461 transitions. [2021-11-23 00:43:01,293 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 461 transitions. [2021-11-23 00:43:01,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:43:01,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:01,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:01,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:03,601 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 00:43:22,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:22,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 298 states and 494 transitions. [2021-11-23 00:43:22,448 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 494 transitions. [2021-11-23 00:43:22,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:43:22,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:22,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:22,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:22,490 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 00:43:33,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:33,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 306 states and 508 transitions. [2021-11-23 00:43:33,409 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 508 transitions. [2021-11-23 00:43:33,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:43:33,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:33,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:33,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:33,621 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 00:43:33,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:33,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 304 states and 502 transitions. [2021-11-23 00:43:33,648 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 502 transitions. [2021-11-23 00:43:33,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:43:33,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:33,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:33,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:33,673 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 00:43:33,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:33,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 306 states and 505 transitions. [2021-11-23 00:43:33,694 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 505 transitions. [2021-11-23 00:43:33,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:43:33,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:33,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:33,736 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 00:43:33,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:33,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 307 states and 505 transitions. [2021-11-23 00:43:33,768 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 505 transitions. [2021-11-23 00:43:33,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:43:33,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:33,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:33,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:33,804 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 00:43:33,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:33,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 303 states and 499 transitions. [2021-11-23 00:43:33,823 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 499 transitions. [2021-11-23 00:43:33,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:43:33,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:33,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:33,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:33,866 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 00:43:46,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:46,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 316 states and 521 transitions. [2021-11-23 00:43:46,071 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 521 transitions. [2021-11-23 00:43:46,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:43:46,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:46,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:46,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:46,112 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 00:43:46,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:46,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 317 states and 521 transitions. [2021-11-23 00:43:46,146 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 521 transitions. [2021-11-23 00:43:46,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:43:46,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:46,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:46,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:46,177 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 00:43:46,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:46,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 319 states and 524 transitions. [2021-11-23 00:43:46,220 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 524 transitions. [2021-11-23 00:43:46,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:43:46,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:46,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:46,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:46,249 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 00:43:46,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:46,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 322 states and 529 transitions. [2021-11-23 00:43:46,291 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 529 transitions. [2021-11-23 00:43:46,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:43:46,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:46,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:46,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:46,323 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 00:43:46,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:46,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 318 states and 522 transitions. [2021-11-23 00:43:46,366 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 522 transitions. [2021-11-23 00:43:46,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:43:46,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:46,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:46,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:46,403 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 00:43:46,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:46,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 319 states and 522 transitions. [2021-11-23 00:43:46,448 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 522 transitions. [2021-11-23 00:43:46,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:43:46,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:46,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:46,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:46,496 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 00:43:46,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:46,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 322 states and 527 transitions. [2021-11-23 00:43:46,530 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 527 transitions. [2021-11-23 00:43:46,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:43:46,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:46,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:46,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:46,576 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 00:43:46,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:46,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 323 states and 527 transitions. [2021-11-23 00:43:46,611 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 527 transitions. [2021-11-23 00:43:46,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:43:46,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:46,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:46,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:46,654 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 00:43:46,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:46,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 326 states and 532 transitions. [2021-11-23 00:43:46,691 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 532 transitions. [2021-11-23 00:43:46,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:43:46,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:46,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:46,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:46,739 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 00:43:46,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:46,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 328 states and 535 transitions. [2021-11-23 00:43:46,775 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 535 transitions. [2021-11-23 00:43:46,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:43:46,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:46,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:46,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:46,819 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 00:43:46,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:46,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 329 states and 535 transitions. [2021-11-23 00:43:46,854 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 535 transitions. [2021-11-23 00:43:46,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:43:46,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:46,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:46,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:46,896 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 00:43:46,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:46,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 325 states and 529 transitions. [2021-11-23 00:43:46,931 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 529 transitions. [2021-11-23 00:43:46,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:43:46,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:46,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:46,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:46,974 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 00:43:47,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:47,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 327 states and 532 transitions. [2021-11-23 00:43:47,012 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 532 transitions. [2021-11-23 00:43:47,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:43:47,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:47,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:47,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:47,064 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 00:43:47,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:47,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 330 states and 537 transitions. [2021-11-23 00:43:47,100 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 537 transitions. [2021-11-23 00:43:47,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:43:47,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:47,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:47,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:47,143 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 00:43:47,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:47,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 326 states and 531 transitions. [2021-11-23 00:43:47,186 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 531 transitions. [2021-11-23 00:43:47,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:43:47,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:47,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:47,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:47,248 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 00:43:47,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:47,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 327 states and 531 transitions. [2021-11-23 00:43:47,283 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 531 transitions. [2021-11-23 00:43:47,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:43:47,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:47,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:47,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:48,518 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:44:15,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:15,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 342 states and 564 transitions. [2021-11-23 00:44:15,428 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 564 transitions. [2021-11-23 00:44:15,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:44:15,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:15,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:15,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:16,730 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:44:40,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:40,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 355 states and 588 transitions. [2021-11-23 00:44:40,857 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 588 transitions. [2021-11-23 00:44:40,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:44:40,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:40,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:40,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:55,362 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:00,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:00,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 377 states and 647 transitions. [2021-11-23 00:47:00,481 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 647 transitions. [2021-11-23 00:47:00,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:47:00,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:00,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:00,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:07,480 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.