./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_415cf6af-ddef-4e55-99bc-d9e8a5f91fb5/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_415cf6af-ddef-4e55-99bc-d9e8a5f91fb5/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_415cf6af-ddef-4e55-99bc-d9e8a5f91fb5/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_415cf6af-ddef-4e55-99bc-d9e8a5f91fb5/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_415cf6af-ddef-4e55-99bc-d9e8a5f91fb5/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_415cf6af-ddef-4e55-99bc-d9e8a5f91fb5/bin/ukojak-2xVlg8857e --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 81fc918e1fab83089d488e981f8e2fc461bd57864199cdfbd6916c01a7d86fab --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:30:41,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:30:41,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:30:41,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:30:41,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:30:41,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:30:41,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:30:41,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:30:41,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:30:41,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:30:41,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:30:41,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:30:41,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:30:41,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:30:41,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:30:41,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:30:41,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:30:41,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:30:41,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:30:41,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:30:41,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:30:41,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:30:41,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:30:41,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:30:41,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:30:41,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:30:41,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:30:41,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:30:41,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:30:41,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:30:41,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:30:41,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:30:41,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:30:41,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:30:41,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:30:41,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:30:41,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:30:41,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:30:41,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:30:41,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:30:41,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:30:41,451 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_415cf6af-ddef-4e55-99bc-d9e8a5f91fb5/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:30:41,477 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:30:41,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:30:41,478 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:30:41,478 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:30:41,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:30:41,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:30:41,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:30:41,480 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:30:41,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:30:41,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:30:41,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:30:41,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:30:41,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:30:41,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:30:41,482 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:30:41,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:30:41,482 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:30:41,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:30:41,483 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:30:41,483 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:30:41,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:30:41,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:30:41,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:30:41,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:30:41,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:30:41,485 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:30:41,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:30:41,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:30:41,485 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_415cf6af-ddef-4e55-99bc-d9e8a5f91fb5/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_415cf6af-ddef-4e55-99bc-d9e8a5f91fb5/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81fc918e1fab83089d488e981f8e2fc461bd57864199cdfbd6916c01a7d86fab [2021-11-13 23:30:41,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:30:41,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:30:41,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:30:41,807 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:30:41,808 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:30:41,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_415cf6af-ddef-4e55-99bc-d9e8a5f91fb5/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-13 23:30:41,891 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_415cf6af-ddef-4e55-99bc-d9e8a5f91fb5/bin/ukojak-2xVlg8857e/data/9c141849b/c6b93ce73459409b8fb3095255f32dfb/FLAG531e5f3dc [2021-11-13 23:30:42,424 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:30:42,425 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_415cf6af-ddef-4e55-99bc-d9e8a5f91fb5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-13 23:30:42,439 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_415cf6af-ddef-4e55-99bc-d9e8a5f91fb5/bin/ukojak-2xVlg8857e/data/9c141849b/c6b93ce73459409b8fb3095255f32dfb/FLAG531e5f3dc [2021-11-13 23:30:42,729 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_415cf6af-ddef-4e55-99bc-d9e8a5f91fb5/bin/ukojak-2xVlg8857e/data/9c141849b/c6b93ce73459409b8fb3095255f32dfb [2021-11-13 23:30:42,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:30:42,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:30:42,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:30:42,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:30:42,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:30:42,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:30:42" (1/1) ... [2021-11-13 23:30:42,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@108adefa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:42, skipping insertion in model container [2021-11-13 23:30:42,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:30:42" (1/1) ... [2021-11-13 23:30:42,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:30:42,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:30:43,096 WARN L228 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_415cf6af-ddef-4e55-99bc-d9e8a5f91fb5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7067,7080] [2021-11-13 23:30:43,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:30:43,174 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:30:43,231 WARN L228 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_415cf6af-ddef-4e55-99bc-d9e8a5f91fb5/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7067,7080] [2021-11-13 23:30:43,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:30:43,298 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:30:43,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:43 WrapperNode [2021-11-13 23:30:43,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:30:43,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:30:43,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:30:43,301 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:30:43,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:43" (1/1) ... [2021-11-13 23:30:43,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:43" (1/1) ... [2021-11-13 23:30:43,383 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:30:43,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:30:43,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:30:43,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:30:43,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:43" (1/1) ... [2021-11-13 23:30:43,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:43" (1/1) ... [2021-11-13 23:30:43,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:43" (1/1) ... [2021-11-13 23:30:43,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:43" (1/1) ... [2021-11-13 23:30:43,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:43" (1/1) ... [2021-11-13 23:30:43,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:43" (1/1) ... [2021-11-13 23:30:43,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:43" (1/1) ... [2021-11-13 23:30:43,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:30:43,431 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:30:43,431 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:30:43,431 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:30:43,432 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:30:43" (1/1) ... [2021-11-13 23:30:43,440 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:30:43,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_415cf6af-ddef-4e55-99bc-d9e8a5f91fb5/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:30:43,469 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_415cf6af-ddef-4e55-99bc-d9e8a5f91fb5/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:30:43,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_415cf6af-ddef-4e55-99bc-d9e8a5f91fb5/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:30:43,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:30:43,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:30:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:30:43,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:30:44,481 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:30:44,482 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:30:44,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:30:44 BoogieIcfgContainer [2021-11-13 23:30:44,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:30:44,486 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:30:44,486 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:30:44,497 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:30:44,497 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:30:44" (1/1) ... [2021-11-13 23:30:44,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:30:44,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:44,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 81 states and 138 transitions. [2021-11-13 23:30:44,593 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 138 transitions. [2021-11-13 23:30:44,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:30:44,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:44,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:44,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:44,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:45,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:45,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 83 states and 140 transitions. [2021-11-13 23:30:45,052 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 140 transitions. [2021-11-13 23:30:45,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 23:30:45,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:45,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:45,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:45,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:45,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:45,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 86 states and 145 transitions. [2021-11-13 23:30:45,345 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 145 transitions. [2021-11-13 23:30:45,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 23:30:45,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:45,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:45,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:45,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:45,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:45,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 93 states and 160 transitions. [2021-11-13 23:30:45,713 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 160 transitions. [2021-11-13 23:30:45,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 23:30:45,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:45,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:45,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:45,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:46,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:46,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 101 states and 177 transitions. [2021-11-13 23:30:46,361 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 177 transitions. [2021-11-13 23:30:46,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:30:46,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:46,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:46,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:46,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:46,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:46,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 104 states and 182 transitions. [2021-11-13 23:30:46,467 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 182 transitions. [2021-11-13 23:30:46,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:30:46,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:46,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:46,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:46,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:46,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:46,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 105 states and 182 transitions. [2021-11-13 23:30:46,565 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 182 transitions. [2021-11-13 23:30:46,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:30:46,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:46,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:46,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:46,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:46,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:46,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 108 states and 187 transitions. [2021-11-13 23:30:46,694 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 187 transitions. [2021-11-13 23:30:46,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 23:30:46,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:46,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:46,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:46,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:46,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:46,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 109 states and 187 transitions. [2021-11-13 23:30:46,799 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 187 transitions. [2021-11-13 23:30:46,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 23:30:46,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:46,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:46,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:46,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:47,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:47,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 121 states and 214 transitions. [2021-11-13 23:30:47,537 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 214 transitions. [2021-11-13 23:30:47,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:30:47,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:47,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:47,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:47,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:47,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 124 states and 219 transitions. [2021-11-13 23:30:47,607 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 219 transitions. [2021-11-13 23:30:47,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:30:47,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:47,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:47,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:47,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:47,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:47,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 125 states and 219 transitions. [2021-11-13 23:30:47,671 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 219 transitions. [2021-11-13 23:30:47,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:30:47,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:47,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:47,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:47,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:47,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:47,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 128 states and 224 transitions. [2021-11-13 23:30:47,744 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 224 transitions. [2021-11-13 23:30:47,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 23:30:47,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:47,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:47,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:47,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:47,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:47,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 129 states and 224 transitions. [2021-11-13 23:30:47,825 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 224 transitions. [2021-11-13 23:30:47,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 23:30:47,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:47,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:47,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:47,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:49,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:49,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 142 states and 253 transitions. [2021-11-13 23:30:49,141 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 253 transitions. [2021-11-13 23:30:49,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:30:49,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:49,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:49,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:49,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:49,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 145 states and 258 transitions. [2021-11-13 23:30:49,202 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 258 transitions. [2021-11-13 23:30:49,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:30:49,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:49,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:49,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:49,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:49,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:49,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 146 states and 258 transitions. [2021-11-13 23:30:49,246 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 258 transitions. [2021-11-13 23:30:49,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:30:49,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:49,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:49,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:49,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:49,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:49,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 149 states and 263 transitions. [2021-11-13 23:30:49,301 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 263 transitions. [2021-11-13 23:30:49,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:30:49,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:49,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:49,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:49,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:49,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:49,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 150 states and 263 transitions. [2021-11-13 23:30:49,347 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 263 transitions. [2021-11-13 23:30:49,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:30:49,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:49,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:49,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:49,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:49,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:49,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 153 states and 268 transitions. [2021-11-13 23:30:49,396 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 268 transitions. [2021-11-13 23:30:49,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:30:49,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:49,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:49,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:49,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:49,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:49,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 154 states and 268 transitions. [2021-11-13 23:30:49,443 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 268 transitions. [2021-11-13 23:30:49,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:30:49,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:49,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:49,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:49,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:49,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 157 states and 273 transitions. [2021-11-13 23:30:49,489 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 273 transitions. [2021-11-13 23:30:49,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:30:49,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:49,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:49,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:49,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:49,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:49,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 158 states and 273 transitions. [2021-11-13 23:30:49,537 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 273 transitions. [2021-11-13 23:30:49,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:30:49,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:49,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:49,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:49,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:52,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:52,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 176 states and 314 transitions. [2021-11-13 23:30:52,161 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 314 transitions. [2021-11-13 23:30:52,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:30:52,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:52,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:52,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:52,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:52,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:52,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 179 states and 319 transitions. [2021-11-13 23:30:52,224 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 319 transitions. [2021-11-13 23:30:52,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:30:52,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:52,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:52,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:52,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:52,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:52,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 180 states and 319 transitions. [2021-11-13 23:30:52,284 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 319 transitions. [2021-11-13 23:30:52,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:30:52,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:52,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:52,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:52,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:52,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:52,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 183 states and 324 transitions. [2021-11-13 23:30:52,349 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 324 transitions. [2021-11-13 23:30:52,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:30:52,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:52,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:52,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:52,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:52,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 184 states and 324 transitions. [2021-11-13 23:30:52,413 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 324 transitions. [2021-11-13 23:30:52,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:30:52,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:52,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:52,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:52,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:52,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:52,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 187 states and 329 transitions. [2021-11-13 23:30:52,471 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 329 transitions. [2021-11-13 23:30:52,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:30:52,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:52,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:52,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:52,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:52,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:52,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 188 states and 329 transitions. [2021-11-13 23:30:52,566 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 329 transitions. [2021-11-13 23:30:52,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:30:52,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:52,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:52,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:55,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:55,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 207 states and 372 transitions. [2021-11-13 23:30:55,732 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 372 transitions. [2021-11-13 23:30:55,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:30:55,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:55,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:55,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:55,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:55,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:55,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 210 states and 377 transitions. [2021-11-13 23:30:55,805 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 377 transitions. [2021-11-13 23:30:55,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:30:55,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:55,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:55,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:55,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:30:55,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:30:55,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 211 states and 377 transitions. [2021-11-13 23:30:55,884 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 377 transitions. [2021-11-13 23:30:55,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 23:30:55,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:30:55,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:30:55,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:30:56,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:00,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:00,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 231 states and 422 transitions. [2021-11-13 23:31:00,142 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 422 transitions. [2021-11-13 23:31:00,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:31:00,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:00,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:00,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:00,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:00,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:00,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 234 states and 427 transitions. [2021-11-13 23:31:00,211 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 427 transitions. [2021-11-13 23:31:00,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:31:00,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:00,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:00,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:00,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:00,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:00,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 235 states and 427 transitions. [2021-11-13 23:31:00,303 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 427 transitions. [2021-11-13 23:31:00,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:31:00,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:00,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:00,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:00,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:00,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:00,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 238 states and 432 transitions. [2021-11-13 23:31:00,379 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 432 transitions. [2021-11-13 23:31:00,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:31:00,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:00,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:00,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:00,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:00,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:00,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 239 states and 432 transitions. [2021-11-13 23:31:00,445 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 432 transitions. [2021-11-13 23:31:00,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:31:00,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:00,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:00,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:00,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:00,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:00,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 242 states and 437 transitions. [2021-11-13 23:31:00,515 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 437 transitions. [2021-11-13 23:31:00,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:31:00,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:00,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:00,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:00,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:00,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 243 states and 437 transitions. [2021-11-13 23:31:00,578 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 437 transitions. [2021-11-13 23:31:00,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:31:00,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:00,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:00,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:00,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:00,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:00,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 246 states and 442 transitions. [2021-11-13 23:31:00,641 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 442 transitions. [2021-11-13 23:31:00,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:31:00,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:00,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:00,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:00,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:00,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:00,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 247 states and 442 transitions. [2021-11-13 23:31:00,711 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 442 transitions. [2021-11-13 23:31:00,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:31:00,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:00,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:00,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:00,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:00,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:00,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 250 states and 447 transitions. [2021-11-13 23:31:00,784 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 447 transitions. [2021-11-13 23:31:00,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:31:00,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:00,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:00,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:00,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:00,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:00,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 251 states and 447 transitions. [2021-11-13 23:31:00,850 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 447 transitions. [2021-11-13 23:31:00,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:31:00,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:00,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:00,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:01,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:06,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:06,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 272 states and 494 transitions. [2021-11-13 23:31:06,485 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 494 transitions. [2021-11-13 23:31:06,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:31:06,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:06,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:06,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:06,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:06,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:06,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 275 states and 499 transitions. [2021-11-13 23:31:06,589 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 499 transitions. [2021-11-13 23:31:06,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:31:06,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:06,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:06,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:06,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:06,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 276 states and 499 transitions. [2021-11-13 23:31:06,658 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 499 transitions. [2021-11-13 23:31:06,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:31:06,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:06,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:06,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:06,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:06,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:06,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 279 states and 504 transitions. [2021-11-13 23:31:06,742 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 504 transitions. [2021-11-13 23:31:06,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:31:06,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:06,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:06,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:06,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:06,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:06,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 280 states and 504 transitions. [2021-11-13 23:31:06,808 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 504 transitions. [2021-11-13 23:31:06,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:31:06,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:06,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:06,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:06,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:06,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:06,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 283 states and 509 transitions. [2021-11-13 23:31:06,873 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 509 transitions. [2021-11-13 23:31:06,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:31:06,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:06,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:06,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:06,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:06,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:06,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 284 states and 509 transitions. [2021-11-13 23:31:06,937 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 509 transitions. [2021-11-13 23:31:06,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:31:06,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:06,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:06,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:06,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:07,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:07,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 287 states and 514 transitions. [2021-11-13 23:31:07,005 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 514 transitions. [2021-11-13 23:31:07,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:31:07,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:07,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:07,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:07,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:07,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:07,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 288 states and 514 transitions. [2021-11-13 23:31:07,071 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 514 transitions. [2021-11-13 23:31:07,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:31:07,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:07,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:07,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:07,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:07,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:07,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 291 states and 519 transitions. [2021-11-13 23:31:07,134 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 519 transitions. [2021-11-13 23:31:07,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:31:07,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:07,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:07,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:07,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:07,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 292 states and 519 transitions. [2021-11-13 23:31:07,195 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 519 transitions. [2021-11-13 23:31:07,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:31:07,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:07,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:07,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:07,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:07,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:07,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 295 states and 524 transitions. [2021-11-13 23:31:07,260 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 524 transitions. [2021-11-13 23:31:07,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:31:07,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:07,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:07,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:07,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:07,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:07,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 296 states and 524 transitions. [2021-11-13 23:31:07,360 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 524 transitions. [2021-11-13 23:31:07,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:31:07,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:07,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:07,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:07,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:07,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 299 states and 529 transitions. [2021-11-13 23:31:07,421 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 529 transitions. [2021-11-13 23:31:07,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:31:07,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:07,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:07,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:07,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:07,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 300 states and 529 transitions. [2021-11-13 23:31:07,481 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 529 transitions. [2021-11-13 23:31:07,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:31:07,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:07,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:07,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:07,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:07,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 303 states and 534 transitions. [2021-11-13 23:31:07,542 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 534 transitions. [2021-11-13 23:31:07,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:31:07,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:07,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:07,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:07,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:07,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:07,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 304 states and 534 transitions. [2021-11-13 23:31:07,625 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 534 transitions. [2021-11-13 23:31:07,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:31:07,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:07,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:07,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:07,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:07,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:07,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 307 states and 539 transitions. [2021-11-13 23:31:07,695 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 539 transitions. [2021-11-13 23:31:07,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:31:07,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:07,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:07,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:07,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:07,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 308 states and 539 transitions. [2021-11-13 23:31:07,760 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 539 transitions. [2021-11-13 23:31:07,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:31:07,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:07,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:07,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:07,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:07,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:07,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 311 states and 544 transitions. [2021-11-13 23:31:07,828 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 544 transitions. [2021-11-13 23:31:07,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:31:07,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:07,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:07,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:07,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:07,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:07,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 312 states and 544 transitions. [2021-11-13 23:31:07,900 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 544 transitions. [2021-11-13 23:31:07,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:31:07,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:07,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:07,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:07,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:07,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:07,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 315 states and 549 transitions. [2021-11-13 23:31:07,962 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 549 transitions. [2021-11-13 23:31:07,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:31:07,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:07,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:07,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:07,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:08,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:08,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 316 states and 549 transitions. [2021-11-13 23:31:08,050 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 549 transitions. [2021-11-13 23:31:08,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:31:08,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:08,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:08,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:08,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:08,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:08,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 319 states and 554 transitions. [2021-11-13 23:31:08,134 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 554 transitions. [2021-11-13 23:31:08,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:31:08,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:08,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:08,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:08,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:08,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:08,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 320 states and 554 transitions. [2021-11-13 23:31:08,201 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 554 transitions. [2021-11-13 23:31:08,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:31:08,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:08,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:08,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:17,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:17,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 343 states and 603 transitions. [2021-11-13 23:31:17,211 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 603 transitions. [2021-11-13 23:31:17,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:31:17,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:17,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:17,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:17,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:17,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:17,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 346 states and 608 transitions. [2021-11-13 23:31:17,277 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 608 transitions. [2021-11-13 23:31:17,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:31:17,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:17,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:17,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:17,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:17,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:17,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 347 states and 608 transitions. [2021-11-13 23:31:17,378 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 608 transitions. [2021-11-13 23:31:17,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:31:17,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:17,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:17,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:17,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:17,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:17,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 350 states and 613 transitions. [2021-11-13 23:31:17,444 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 613 transitions. [2021-11-13 23:31:17,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:31:17,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:17,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:17,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:17,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:17,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:17,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 351 states and 613 transitions. [2021-11-13 23:31:17,518 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 613 transitions. [2021-11-13 23:31:17,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:31:17,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:17,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:17,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:17,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:17,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:17,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 354 states and 618 transitions. [2021-11-13 23:31:17,586 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 618 transitions. [2021-11-13 23:31:17,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:31:17,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:17,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:17,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:17,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:17,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:17,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 355 states and 618 transitions. [2021-11-13 23:31:17,661 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 618 transitions. [2021-11-13 23:31:17,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:31:17,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:17,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:17,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:17,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:17,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 358 states and 623 transitions. [2021-11-13 23:31:17,728 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 623 transitions. [2021-11-13 23:31:17,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:31:17,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:17,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:17,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:17,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:17,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:17,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 359 states and 623 transitions. [2021-11-13 23:31:17,793 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 623 transitions. [2021-11-13 23:31:17,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:31:17,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:17,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:17,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:17,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:17,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:17,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 362 states and 628 transitions. [2021-11-13 23:31:17,857 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 628 transitions. [2021-11-13 23:31:17,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:31:17,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:17,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:17,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:17,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:17,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:17,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 363 states and 628 transitions. [2021-11-13 23:31:17,931 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 628 transitions. [2021-11-13 23:31:17,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:31:17,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:17,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:17,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:17,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:18,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:18,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 366 states and 633 transitions. [2021-11-13 23:31:18,004 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 633 transitions. [2021-11-13 23:31:18,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:31:18,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:18,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:18,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:18,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:18,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:18,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 367 states and 633 transitions. [2021-11-13 23:31:18,075 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 633 transitions. [2021-11-13 23:31:18,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:31:18,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:18,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:18,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:18,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:21,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:21,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 386 states and 674 transitions. [2021-11-13 23:31:21,013 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 674 transitions. [2021-11-13 23:31:21,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:31:21,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:21,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:21,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:21,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:21,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:21,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 389 states and 679 transitions. [2021-11-13 23:31:21,077 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 679 transitions. [2021-11-13 23:31:21,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:31:21,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:21,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:21,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:21,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:21,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:21,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 390 states and 679 transitions. [2021-11-13 23:31:21,202 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 679 transitions. [2021-11-13 23:31:21,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:31:21,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:21,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:21,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:21,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:21,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:21,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 392 states and 681 transitions. [2021-11-13 23:31:21,276 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 681 transitions. [2021-11-13 23:31:21,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:31:21,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:21,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:21,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:21,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:21,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:21,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 395 states and 686 transitions. [2021-11-13 23:31:21,374 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 686 transitions. [2021-11-13 23:31:21,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:31:21,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:21,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:21,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:21,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:21,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:21,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 396 states and 686 transitions. [2021-11-13 23:31:21,469 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 686 transitions. [2021-11-13 23:31:21,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:31:21,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:21,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:21,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:21,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:21,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:21,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 399 states and 691 transitions. [2021-11-13 23:31:21,592 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 691 transitions. [2021-11-13 23:31:21,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:31:21,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:21,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:21,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:21,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:21,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:21,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 400 states and 691 transitions. [2021-11-13 23:31:21,694 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 691 transitions. [2021-11-13 23:31:21,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:31:21,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:21,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:21,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:21,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:21,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:21,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 403 states and 696 transitions. [2021-11-13 23:31:21,788 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 696 transitions. [2021-11-13 23:31:21,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:31:21,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:21,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:21,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:21,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:21,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:21,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 404 states and 696 transitions. [2021-11-13 23:31:21,884 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 696 transitions. [2021-11-13 23:31:21,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:31:21,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:21,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:21,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:21,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:21,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:21,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 407 states and 701 transitions. [2021-11-13 23:31:21,981 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 701 transitions. [2021-11-13 23:31:21,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:31:21,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:21,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:21,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:22,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:22,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:22,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 408 states and 701 transitions. [2021-11-13 23:31:22,085 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 701 transitions. [2021-11-13 23:31:22,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:31:22,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:22,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:22,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:22,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:22,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:22,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 411 states and 706 transitions. [2021-11-13 23:31:22,199 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 706 transitions. [2021-11-13 23:31:22,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:31:22,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:22,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:22,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:22,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:22,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:22,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 412 states and 706 transitions. [2021-11-13 23:31:22,341 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 706 transitions. [2021-11-13 23:31:22,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:31:22,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:22,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:22,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:22,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:31,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:31,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 438 states and 758 transitions. [2021-11-13 23:31:31,384 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 758 transitions. [2021-11-13 23:31:31,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:31:31,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:31,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:31,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:31,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:31,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:31,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 439 states and 760 transitions. [2021-11-13 23:31:31,627 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 760 transitions. [2021-11-13 23:31:31,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:31:31,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:31,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:31,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:31,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:31,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:31,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 442 states and 765 transitions. [2021-11-13 23:31:31,745 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 765 transitions. [2021-11-13 23:31:31,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:31:31,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:31,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:31,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:31,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:31,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:31,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 443 states and 765 transitions. [2021-11-13 23:31:31,856 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 765 transitions. [2021-11-13 23:31:31,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:31:31,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:31,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:31,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:31,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:31,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:31,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 446 states and 770 transitions. [2021-11-13 23:31:31,932 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 770 transitions. [2021-11-13 23:31:31,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:31:31,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:31,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:31,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:31,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:31,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:32,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 447 states and 770 transitions. [2021-11-13 23:31:32,000 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 770 transitions. [2021-11-13 23:31:32,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:31:32,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:32,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:32,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:32,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:32,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:32,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 450 states and 775 transitions. [2021-11-13 23:31:32,065 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 775 transitions. [2021-11-13 23:31:32,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:31:32,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:32,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:32,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:32,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:32,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:32,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 451 states and 775 transitions. [2021-11-13 23:31:32,162 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 775 transitions. [2021-11-13 23:31:32,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:31:32,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:32,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:32,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:32,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:32,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:32,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2021-11-13 23:31:32,229 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2021-11-13 23:31:32,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:31:32,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:32,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:32,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:32,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:32,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:32,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 455 states and 780 transitions. [2021-11-13 23:31:32,302 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 780 transitions. [2021-11-13 23:31:32,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:31:32,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:32,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:32,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:32,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:32,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:32,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 458 states and 785 transitions. [2021-11-13 23:31:32,370 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 785 transitions. [2021-11-13 23:31:32,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:31:32,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:32,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:32,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:32,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:32,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:32,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 459 states and 785 transitions. [2021-11-13 23:31:32,439 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 785 transitions. [2021-11-13 23:31:32,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:31:32,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:32,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:32,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:32,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:32,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:32,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 462 states and 790 transitions. [2021-11-13 23:31:32,502 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 790 transitions. [2021-11-13 23:31:32,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:31:32,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:32,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:32,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:32,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:32,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 463 states and 790 transitions. [2021-11-13 23:31:32,581 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 790 transitions. [2021-11-13 23:31:32,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:31:32,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:32,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:33,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:34,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:34,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2021-11-13 23:31:34,508 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2021-11-13 23:31:34,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:31:34,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:34,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:34,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:34,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:34,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:34,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 470 states and 811 transitions. [2021-11-13 23:31:34,578 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 811 transitions. [2021-11-13 23:31:34,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:31:34,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:34,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:34,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:34,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:34,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 471 states and 811 transitions. [2021-11-13 23:31:34,643 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 811 transitions. [2021-11-13 23:31:34,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:31:34,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:34,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:34,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:34,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:34,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 474 states and 816 transitions. [2021-11-13 23:31:34,733 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 816 transitions. [2021-11-13 23:31:34,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:31:34,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:34,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:34,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:34,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:34,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:34,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 475 states and 816 transitions. [2021-11-13 23:31:34,821 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 816 transitions. [2021-11-13 23:31:34,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:31:34,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:34,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:34,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:34,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:34,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:34,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 478 states and 821 transitions. [2021-11-13 23:31:34,907 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 821 transitions. [2021-11-13 23:31:34,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:31:34,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:34,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:34,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:34,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:35,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:35,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 479 states and 821 transitions. [2021-11-13 23:31:35,001 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 821 transitions. [2021-11-13 23:31:35,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:31:35,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:35,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:35,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:35,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:35,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:35,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 482 states and 826 transitions. [2021-11-13 23:31:35,096 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 826 transitions. [2021-11-13 23:31:35,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:31:35,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:35,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:35,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:35,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:35,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:35,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 483 states and 826 transitions. [2021-11-13 23:31:35,234 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 826 transitions. [2021-11-13 23:31:35,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:31:35,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:35,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:35,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:35,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:35,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:35,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 486 states and 831 transitions. [2021-11-13 23:31:35,329 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 831 transitions. [2021-11-13 23:31:35,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:31:35,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:35,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:35,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:35,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:35,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 487 states and 831 transitions. [2021-11-13 23:31:35,444 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 831 transitions. [2021-11-13 23:31:35,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:31:35,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:35,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:35,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:35,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:35,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:35,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 490 states and 836 transitions. [2021-11-13 23:31:35,540 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 836 transitions. [2021-11-13 23:31:35,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:31:35,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:35,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:35,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:35,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:35,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:35,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 491 states and 836 transitions. [2021-11-13 23:31:35,632 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 836 transitions. [2021-11-13 23:31:35,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:31:35,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:35,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:35,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:35,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:35,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 494 states and 841 transitions. [2021-11-13 23:31:35,720 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 841 transitions. [2021-11-13 23:31:35,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:31:35,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:35,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:35,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:35,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:31:35,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:31:35,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 495 states and 841 transitions. [2021-11-13 23:31:35,829 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 841 transitions. [2021-11-13 23:31:35,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:31:35,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:31:35,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:31:35,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:31:38,367 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:32:04,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:04,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 530 states and 945 transitions. [2021-11-13 23:32:04,019 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 945 transitions. [2021-11-13 23:32:04,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:32:04,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:04,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:04,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:04,492 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:32:27,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:27,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 566 states and 1038 transitions. [2021-11-13 23:32:27,445 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1038 transitions. [2021-11-13 23:32:27,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:32:27,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:27,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:27,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:27,514 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:32:28,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:28,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 568 states and 1041 transitions. [2021-11-13 23:32:28,164 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1041 transitions. [2021-11-13 23:32:28,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:32:28,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:28,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:28,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:28,198 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:32:35,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:35,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 590 states and 1081 transitions. [2021-11-13 23:32:35,969 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1081 transitions. [2021-11-13 23:32:35,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:32:35,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:35,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:35,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:36,002 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:32:37,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:37,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 592 states and 1083 transitions. [2021-11-13 23:32:37,982 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1083 transitions. [2021-11-13 23:32:37,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:32:37,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:37,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:37,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:38,015 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:32:47,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:47,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 610 states and 1117 transitions. [2021-11-13 23:32:47,112 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1117 transitions. [2021-11-13 23:32:47,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:32:47,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:47,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:47,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:47,861 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:32:59,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:32:59,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 626 states and 1154 transitions. [2021-11-13 23:32:59,074 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1154 transitions. [2021-11-13 23:32:59,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:32:59,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:32:59,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:32:59,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:32:59,184 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:33:00,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:00,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 628 states and 1157 transitions. [2021-11-13 23:33:00,004 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1157 transitions. [2021-11-13 23:33:00,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:33:00,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:00,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:00,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:02,602 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:33:23,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:23,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 660 states and 1267 transitions. [2021-11-13 23:33:23,488 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1267 transitions. [2021-11-13 23:33:23,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:33:23,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:23,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:23,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:24,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:33:46,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:46,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 665 states and 1278 transitions. [2021-11-13 23:33:46,628 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1278 transitions. [2021-11-13 23:33:46,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:33:46,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:46,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:46,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:46,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:33:48,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:33:48,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 667 states and 1285 transitions. [2021-11-13 23:33:48,032 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1285 transitions. [2021-11-13 23:33:48,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:33:48,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:33:48,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:33:48,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:33:53,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:34:48,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:34:48,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 701 states and 1380 transitions. [2021-11-13 23:34:48,602 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1380 transitions. [2021-11-13 23:34:48,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:34:48,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:34:48,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:34:48,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:34:49,688 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:35:29,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:35:29,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 712 states and 1410 transitions. [2021-11-13 23:35:29,961 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1410 transitions. [2021-11-13 23:35:29,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:35:29,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:35:29,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:35:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:35:34,669 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:36:08,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:08,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 737 states and 1494 transitions. [2021-11-13 23:36:08,718 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1494 transitions. [2021-11-13 23:36:08,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:36:08,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:08,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:08,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:15,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:37:10,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:10,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 754 states and 1539 transitions. [2021-11-13 23:37:10,410 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1539 transitions. [2021-11-13 23:37:10,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:37:10,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:10,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:11,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:38:10,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:10,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 769 states and 1574 transitions. [2021-11-13 23:38:10,373 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1574 transitions. [2021-11-13 23:38:10,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:38:10,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:10,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:10,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:15,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:38:27,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:27,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 773 states and 1590 transitions. [2021-11-13 23:38:27,664 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1590 transitions. [2021-11-13 23:38:27,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:38:27,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:27,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:27,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:27,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:38:30,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:30,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 775 states and 1599 transitions. [2021-11-13 23:38:30,831 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1599 transitions. [2021-11-13 23:38:30,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:38:30,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:30,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:30,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:32,157 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:39:27,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:27,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 813 states and 1722 transitions. [2021-11-13 23:39:27,520 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1722 transitions. [2021-11-13 23:39:27,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:39:27,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:27,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:27,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:27,569 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:39:30,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:30,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 816 states and 1729 transitions. [2021-11-13 23:39:30,717 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1729 transitions. [2021-11-13 23:39:30,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:39:30,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:30,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:30,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:30,766 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:39:32,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:32,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 818 states and 1734 transitions. [2021-11-13 23:39:32,347 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1734 transitions. [2021-11-13 23:39:32,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:39:32,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:32,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:32,641 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:34,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:34,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 821 states and 1739 transitions. [2021-11-13 23:39:34,510 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1739 transitions. [2021-11-13 23:39:34,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:39:34,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:34,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:34,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:34,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:39:37,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:37,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 822 states and 1742 transitions. [2021-11-13 23:39:37,021 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1742 transitions. [2021-11-13 23:39:37,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:39:37,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:37,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:37,672 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:39:49,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:49,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 828 states and 1759 transitions. [2021-11-13 23:39:49,236 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1759 transitions. [2021-11-13 23:39:49,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:39:49,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:49,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:49,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:49,283 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:40:24,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:24,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 858 states and 1855 transitions. [2021-11-13 23:40:24,375 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1855 transitions. [2021-11-13 23:40:24,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:40:24,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:24,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:24,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:24,425 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:40:28,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:28,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 860 states and 1864 transitions. [2021-11-13 23:40:28,281 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1864 transitions. [2021-11-13 23:40:28,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:40:28,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:28,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:28,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:29,003 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:40:44,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:44,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 867 states and 1886 transitions. [2021-11-13 23:40:44,659 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1886 transitions. [2021-11-13 23:40:44,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:40:44,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:44,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:44,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:47,123 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:41:06,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:06,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 879 states and 1914 transitions. [2021-11-13 23:41:06,575 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1914 transitions. [2021-11-13 23:41:06,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:41:06,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:06,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:06,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:06,665 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:41:39,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:39,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 905 states and 1989 transitions. [2021-11-13 23:41:39,190 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1989 transitions. [2021-11-13 23:41:39,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:41:39,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:39,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:39,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:39,291 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:42:09,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:09,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 931 states and 2059 transitions. [2021-11-13 23:42:09,930 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 2059 transitions. [2021-11-13 23:42:09,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:42:09,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:09,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:09,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:10,730 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:42:33,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:33,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 943 states and 2095 transitions. [2021-11-13 23:42:33,301 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2095 transitions. [2021-11-13 23:42:33,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:42:33,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:33,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:33,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:33,392 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.