./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.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_012ecf6c-5185-4b4d-92da-8ae64e4266fe/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012ecf6c-5185-4b4d-92da-8ae64e4266fe/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_012ecf6c-5185-4b4d-92da-8ae64e4266fe/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012ecf6c-5185-4b4d-92da-8ae64e4266fe/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012ecf6c-5185-4b4d-92da-8ae64e4266fe/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_012ecf6c-5185-4b4d-92da-8ae64e4266fe/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 6fd1b86eb4bd4da10127873e4ddea09cb0ce3be9adebe9545b8e8b0c5a6a02d7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:36:29,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:36:29,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:36:29,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:36:29,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:36:29,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:36:29,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:36:29,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:36:29,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:36:29,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:36:29,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:36:29,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:36:29,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:36:29,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:36:29,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:36:29,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:36:29,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:36:29,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:36:29,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:36:29,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:36:29,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:36:29,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:36:29,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:36:29,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:36:29,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:36:29,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:36:29,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:36:29,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:36:29,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:36:29,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:36:29,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:36:29,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:36:29,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:36:29,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:36:29,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:36:29,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:36:29,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:36:29,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:36:29,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:36:29,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:36:29,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:36:29,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012ecf6c-5185-4b4d-92da-8ae64e4266fe/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:36:29,363 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:36:29,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:36:29,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:36:29,364 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:36:29,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:36:29,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:36:29,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:36:29,366 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:36:29,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:36:29,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:36:29,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:36:29,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:36:29,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:36:29,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:36:29,375 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:36:29,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:36:29,375 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:36:29,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:36:29,375 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:36:29,376 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:36:29,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:36:29,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:36:29,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:36:29,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:36:29,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:36:29,394 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:36:29,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:36:29,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:36:29,395 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_012ecf6c-5185-4b4d-92da-8ae64e4266fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012ecf6c-5185-4b4d-92da-8ae64e4266fe/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fd1b86eb4bd4da10127873e4ddea09cb0ce3be9adebe9545b8e8b0c5a6a02d7 [2021-11-13 23:36:29,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:36:29,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:36:29,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:36:29,727 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:36:29,729 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:36:29,730 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012ecf6c-5185-4b4d-92da-8ae64e4266fe/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-13 23:36:29,810 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012ecf6c-5185-4b4d-92da-8ae64e4266fe/bin/ukojak-2xVlg8857e/data/c15279808/dafa593f75414d9c98a0a6540231de14/FLAGed67dfcf4 [2021-11-13 23:36:30,411 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:36:30,411 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012ecf6c-5185-4b4d-92da-8ae64e4266fe/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-13 23:36:30,424 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012ecf6c-5185-4b4d-92da-8ae64e4266fe/bin/ukojak-2xVlg8857e/data/c15279808/dafa593f75414d9c98a0a6540231de14/FLAGed67dfcf4 [2021-11-13 23:36:30,706 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012ecf6c-5185-4b4d-92da-8ae64e4266fe/bin/ukojak-2xVlg8857e/data/c15279808/dafa593f75414d9c98a0a6540231de14 [2021-11-13 23:36:30,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:36:30,713 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:36:30,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:36:30,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:36:30,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:36:30,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:36:30" (1/1) ... [2021-11-13 23:36:30,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c2bb995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:30, skipping insertion in model container [2021-11-13 23:36:30,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:36:30" (1/1) ... [2021-11-13 23:36:30,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:36:30,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:36:31,051 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_012ecf6c-5185-4b4d-92da-8ae64e4266fe/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7806,7819] [2021-11-13 23:36:31,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:36:31,100 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:36:31,152 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_012ecf6c-5185-4b4d-92da-8ae64e4266fe/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7806,7819] [2021-11-13 23:36:31,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:36:31,199 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:36:31,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:31 WrapperNode [2021-11-13 23:36:31,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:36:31,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:36:31,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:36:31,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:36:31,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:31" (1/1) ... [2021-11-13 23:36:31,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:31" (1/1) ... [2021-11-13 23:36:31,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:36:31,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:36:31,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:36:31,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:36:31,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:31" (1/1) ... [2021-11-13 23:36:31,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:31" (1/1) ... [2021-11-13 23:36:31,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:31" (1/1) ... [2021-11-13 23:36:31,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:31" (1/1) ... [2021-11-13 23:36:31,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:31" (1/1) ... [2021-11-13 23:36:31,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:31" (1/1) ... [2021-11-13 23:36:31,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:31" (1/1) ... [2021-11-13 23:36:31,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:36:31,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:36:31,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:36:31,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:36:31,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:36:31" (1/1) ... [2021-11-13 23:36:31,321 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:36:31,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012ecf6c-5185-4b4d-92da-8ae64e4266fe/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:36:31,367 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012ecf6c-5185-4b4d-92da-8ae64e4266fe/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:36:31,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012ecf6c-5185-4b4d-92da-8ae64e4266fe/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:36:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:36:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:36:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:36:31,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:36:32,702 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:36:32,703 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:36:32,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:36:32 BoogieIcfgContainer [2021-11-13 23:36:32,708 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:36:32,708 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:36:32,709 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:36:32,718 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:36:32,719 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:36:32" (1/1) ... [2021-11-13 23:36:32,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:36:32,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:32,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 98 states and 170 transitions. [2021-11-13 23:36:32,813 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 170 transitions. [2021-11-13 23:36:32,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 23:36:32,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:32,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:33,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:33,174 INFO 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 23:36:33,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:33,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 100 states and 172 transitions. [2021-11-13 23:36:33,276 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 172 transitions. [2021-11-13 23:36:33,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 23:36:33,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:33,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:33,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:33,397 INFO 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 23:36:33,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:33,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 103 states and 176 transitions. [2021-11-13 23:36:33,473 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 176 transitions. [2021-11-13 23:36:33,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 23:36:33,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:33,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:33,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:33,566 INFO 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 23:36:33,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:33,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 111 states and 193 transitions. [2021-11-13 23:36:33,781 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 193 transitions. [2021-11-13 23:36:33,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:36:33,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:33,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:33,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:33,877 INFO 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 23:36:34,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:34,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 116 states and 201 transitions. [2021-11-13 23:36:34,219 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 201 transitions. [2021-11-13 23:36:34,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 23:36:34,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:34,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:34,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:34,319 INFO 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 23:36:34,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:34,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 118 states and 205 transitions. [2021-11-13 23:36:34,336 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 205 transitions. [2021-11-13 23:36:34,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 23:36:34,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:34,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:34,405 INFO 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 23:36:35,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:35,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 127 states and 224 transitions. [2021-11-13 23:36:35,349 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 224 transitions. [2021-11-13 23:36:35,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:36:35,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:35,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:35,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:35,443 INFO 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 23:36:35,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:35,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 131 states and 230 transitions. [2021-11-13 23:36:35,524 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 230 transitions. [2021-11-13 23:36:35,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:36:35,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:35,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:35,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:35,634 INFO 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 23:36:36,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:36,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 145 states and 262 transitions. [2021-11-13 23:36:36,679 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 262 transitions. [2021-11-13 23:36:36,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:36:36,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:36,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:36,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:36,723 INFO 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 23:36:36,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:36,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 146 states and 262 transitions. [2021-11-13 23:36:36,733 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 262 transitions. [2021-11-13 23:36:36,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:36:36,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:36,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:36,777 INFO 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 23:36:36,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:36,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 150 states and 268 transitions. [2021-11-13 23:36:36,791 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 268 transitions. [2021-11-13 23:36:36,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 23:36:36,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:36,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:36,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:36,871 INFO 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 23:36:36,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:36,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 151 states and 268 transitions. [2021-11-13 23:36:36,881 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 268 transitions. [2021-11-13 23:36:36,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:36:36,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:36,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:36,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:36,954 INFO 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 23:36:36,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:36,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 152 states and 269 transitions. [2021-11-13 23:36:36,969 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 269 transitions. [2021-11-13 23:36:36,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:36:36,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:36,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:36,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:37,079 INFO 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 23:36:38,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:38,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 163 states and 292 transitions. [2021-11-13 23:36:38,151 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 292 transitions. [2021-11-13 23:36:38,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:36:38,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:38,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:38,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:38,193 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 23:36:38,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:38,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 162 states and 290 transitions. [2021-11-13 23:36:38,204 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 290 transitions. [2021-11-13 23:36:38,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 23:36:38,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:38,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:38,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:38,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:38,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:38,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 164 states and 294 transitions. [2021-11-13 23:36:38,259 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 294 transitions. [2021-11-13 23:36:38,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:36:38,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:38,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:38,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:38,348 INFO 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 23:36:38,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:38,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 168 states and 300 transitions. [2021-11-13 23:36:38,384 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 300 transitions. [2021-11-13 23:36:38,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:36:38,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:38,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:38,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:38,476 INFO 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 23:36:41,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:41,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 183 states and 334 transitions. [2021-11-13 23:36:41,233 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 334 transitions. [2021-11-13 23:36:41,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:36:41,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:41,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:41,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:41,270 INFO 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 23:36:41,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:41,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 184 states and 334 transitions. [2021-11-13 23:36:41,301 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 334 transitions. [2021-11-13 23:36:41,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:36:41,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:41,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:41,375 INFO 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 23:36:41,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:41,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 188 states and 340 transitions. [2021-11-13 23:36:41,410 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 340 transitions. [2021-11-13 23:36:41,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 23:36:41,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:41,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:41,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:41,451 INFO 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 23:36:41,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:41,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 189 states and 340 transitions. [2021-11-13 23:36:41,481 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 340 transitions. [2021-11-13 23:36:41,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:36:41,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:41,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:41,529 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 23:36:41,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:41,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 193 states and 346 transitions. [2021-11-13 23:36:41,554 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 346 transitions. [2021-11-13 23:36:41,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:36:41,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:41,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:41,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:41,606 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 23:36:41,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:41,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 197 states and 352 transitions. [2021-11-13 23:36:41,735 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 352 transitions. [2021-11-13 23:36:41,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:36:41,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:41,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:41,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:41,792 INFO 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 23:36:41,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:41,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 198 states and 352 transitions. [2021-11-13 23:36:41,804 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 352 transitions. [2021-11-13 23:36:41,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:36:41,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:41,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:41,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:41,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:41,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:41,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 202 states and 358 transitions. [2021-11-13 23:36:41,869 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 358 transitions. [2021-11-13 23:36:41,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:36:41,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:41,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:41,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:41,911 INFO 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 23:36:41,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:41,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 203 states and 358 transitions. [2021-11-13 23:36:41,924 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 358 transitions. [2021-11-13 23:36:41,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:36:41,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:41,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:41,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:41,973 INFO 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 23:36:41,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:41,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 204 states and 358 transitions. [2021-11-13 23:36:41,986 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 358 transitions. [2021-11-13 23:36:41,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:36:41,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:41,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:42,270 INFO 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 23:36:46,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:46,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 224 states and 406 transitions. [2021-11-13 23:36:46,683 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 406 transitions. [2021-11-13 23:36:46,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:36:46,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:46,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:46,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:46,726 INFO 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 23:36:46,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:46,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 228 states and 412 transitions. [2021-11-13 23:36:46,747 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 412 transitions. [2021-11-13 23:36:46,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 23:36:46,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:46,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:46,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:46,800 INFO 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 23:36:46,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:46,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 229 states and 412 transitions. [2021-11-13 23:36:46,815 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 412 transitions. [2021-11-13 23:36:46,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:36:46,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:46,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:46,861 INFO 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 23:36:46,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:46,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 233 states and 418 transitions. [2021-11-13 23:36:46,880 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 418 transitions. [2021-11-13 23:36:46,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:36:46,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:46,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:46,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:46,935 INFO 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 23:36:46,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:46,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 235 states and 421 transitions. [2021-11-13 23:36:46,949 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 421 transitions. [2021-11-13 23:36:46,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:36:46,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:46,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:46,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:46,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:46,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:46,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 236 states and 421 transitions. [2021-11-13 23:36:46,999 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 421 transitions. [2021-11-13 23:36:46,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:36:47,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:47,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:47,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:47,170 INFO 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 23:36:50,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:50,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 253 states and 459 transitions. [2021-11-13 23:36:50,436 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 459 transitions. [2021-11-13 23:36:50,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:36:50,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:50,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:50,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:50,473 INFO 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 23:36:50,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:50,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 251 states and 455 transitions. [2021-11-13 23:36:50,486 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 455 transitions. [2021-11-13 23:36:50,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:36:50,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:50,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:50,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:50,519 INFO 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 23:36:50,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:50,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 253 states and 459 transitions. [2021-11-13 23:36:50,538 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 459 transitions. [2021-11-13 23:36:50,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:36:50,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:50,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:50,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:50,675 INFO 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 23:36:57,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:57,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 274 states and 509 transitions. [2021-11-13 23:36:57,588 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 509 transitions. [2021-11-13 23:36:57,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:36:57,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:57,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:57,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:57,648 INFO 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 23:36:57,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:57,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 278 states and 515 transitions. [2021-11-13 23:36:57,668 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 515 transitions. [2021-11-13 23:36:57,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:36:57,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:57,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:57,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:57,706 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 23:36:57,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:57,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 279 states and 515 transitions. [2021-11-13 23:36:57,719 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 515 transitions. [2021-11-13 23:36:57,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:36:57,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:57,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:57,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:57,755 INFO 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 23:36:57,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:57,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 283 states and 521 transitions. [2021-11-13 23:36:57,799 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 521 transitions. [2021-11-13 23:36:57,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:36:57,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:57,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:57,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:57,835 INFO 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 23:36:57,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:57,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 287 states and 527 transitions. [2021-11-13 23:36:57,875 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 527 transitions. [2021-11-13 23:36:57,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:36:57,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:57,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:57,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:57,910 INFO 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 23:36:57,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:57,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 288 states and 527 transitions. [2021-11-13 23:36:57,945 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 527 transitions. [2021-11-13 23:36:57,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:36:57,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:57,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:57,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:57,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:58,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:58,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 292 states and 533 transitions. [2021-11-13 23:36:58,028 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 533 transitions. [2021-11-13 23:36:58,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:36:58,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:58,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:58,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:58,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:36:58,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:58,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 293 states and 533 transitions. [2021-11-13 23:36:58,098 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 533 transitions. [2021-11-13 23:36:58,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:36:58,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:58,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:58,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:58,161 INFO 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 23:36:58,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:36:58,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 294 states and 533 transitions. [2021-11-13 23:36:58,198 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 533 transitions. [2021-11-13 23:36:58,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:36:58,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:36:58,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:36:58,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:36:58,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:08,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:08,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 316 states and 585 transitions. [2021-11-13 23:37:08,328 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 585 transitions. [2021-11-13 23:37:08,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:37:08,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:08,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:08,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:08,362 INFO 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 23:37:08,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:08,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 320 states and 591 transitions. [2021-11-13 23:37:08,405 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 591 transitions. [2021-11-13 23:37:08,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 23:37:08,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:08,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:08,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:08,438 INFO 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 23:37:08,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:08,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 321 states and 591 transitions. [2021-11-13 23:37:08,474 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 591 transitions. [2021-11-13 23:37:08,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 23:37:08,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:08,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:08,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:08,833 INFO 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 23:37:20,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:20,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 344 states and 645 transitions. [2021-11-13 23:37:20,784 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 645 transitions. [2021-11-13 23:37:20,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:37:20,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:20,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:20,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:20,822 INFO 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 23:37:20,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:20,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 348 states and 651 transitions. [2021-11-13 23:37:20,867 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 651 transitions. [2021-11-13 23:37:20,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:37:20,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:20,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:20,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:20,903 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 23:37:20,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:20,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 352 states and 657 transitions. [2021-11-13 23:37:20,949 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 657 transitions. [2021-11-13 23:37:20,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:37:20,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:20,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:20,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:20,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:21,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:21,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 353 states and 657 transitions. [2021-11-13 23:37:21,027 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 657 transitions. [2021-11-13 23:37:21,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:37:21,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:21,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:21,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:21,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:21,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:21,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 357 states and 663 transitions. [2021-11-13 23:37:21,113 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 663 transitions. [2021-11-13 23:37:21,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:37:21,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:21,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:21,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:21,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:21,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:21,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 358 states and 663 transitions. [2021-11-13 23:37:21,185 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 663 transitions. [2021-11-13 23:37:21,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:37:21,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:21,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:21,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:21,281 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 23:37:21,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:21,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 359 states and 663 transitions. [2021-11-13 23:37:21,320 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 663 transitions. [2021-11-13 23:37:21,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:37:21,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:21,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:21,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:21,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:21,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:21,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 363 states and 669 transitions. [2021-11-13 23:37:21,647 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 669 transitions. [2021-11-13 23:37:21,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:37:21,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:21,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:21,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:21,683 INFO 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 23:37:21,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:21,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 367 states and 675 transitions. [2021-11-13 23:37:21,725 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 675 transitions. [2021-11-13 23:37:21,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:37:21,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:21,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:21,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:21,765 INFO 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 23:37:21,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:21,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 368 states and 675 transitions. [2021-11-13 23:37:21,803 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 675 transitions. [2021-11-13 23:37:21,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:37:21,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:21,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:21,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:21,847 INFO 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 23:37:21,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:21,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 369 states and 675 transitions. [2021-11-13 23:37:21,887 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 675 transitions. [2021-11-13 23:37:21,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:37:21,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:21,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:21,942 INFO 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 23:37:21,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:21,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 373 states and 681 transitions. [2021-11-13 23:37:21,985 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 681 transitions. [2021-11-13 23:37:21,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 23:37:21,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:21,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:22,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:22,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:22,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:22,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 374 states and 681 transitions. [2021-11-13 23:37:22,076 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 681 transitions. [2021-11-13 23:37:22,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:22,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:22,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:22,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:22,108 INFO 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 23:37:22,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:22,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 378 states and 689 transitions. [2021-11-13 23:37:22,827 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 689 transitions. [2021-11-13 23:37:22,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:22,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:22,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:22,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:22,860 INFO 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 23:37:23,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:23,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 382 states and 697 transitions. [2021-11-13 23:37:23,512 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 697 transitions. [2021-11-13 23:37:23,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:23,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:23,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:23,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:23,548 INFO 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 23:37:24,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:24,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 386 states and 703 transitions. [2021-11-13 23:37:24,057 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 703 transitions. [2021-11-13 23:37:24,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:24,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:24,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:24,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:24,098 INFO 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 23:37:24,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:24,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 390 states and 709 transitions. [2021-11-13 23:37:24,126 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 709 transitions. [2021-11-13 23:37:24,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:24,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:24,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:24,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:24,161 INFO 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 23:37:24,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:24,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 391 states and 709 transitions. [2021-11-13 23:37:24,206 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 709 transitions. [2021-11-13 23:37:24,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:24,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:24,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:24,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:24,235 INFO 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 23:37:24,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:24,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 395 states and 715 transitions. [2021-11-13 23:37:24,602 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 715 transitions. [2021-11-13 23:37:24,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:24,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:24,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:24,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:24,633 INFO 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 23:37:24,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:24,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 396 states and 715 transitions. [2021-11-13 23:37:24,650 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 715 transitions. [2021-11-13 23:37:24,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:24,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:24,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:24,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:24,682 INFO 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 23:37:24,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:24,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 400 states and 721 transitions. [2021-11-13 23:37:24,728 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 721 transitions. [2021-11-13 23:37:24,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:24,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:24,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:24,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:24,760 INFO 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 23:37:24,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:24,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 401 states and 724 transitions. [2021-11-13 23:37:24,777 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 724 transitions. [2021-11-13 23:37:24,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:24,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:24,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:24,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:24,809 INFO 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 23:37:24,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:24,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 402 states and 724 transitions. [2021-11-13 23:37:24,826 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 724 transitions. [2021-11-13 23:37:24,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:24,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:24,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:24,858 INFO 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 23:37:24,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:24,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 403 states and 724 transitions. [2021-11-13 23:37:24,900 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 724 transitions. [2021-11-13 23:37:24,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:24,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:24,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:24,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:24,933 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 23:37:24,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:24,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 404 states and 724 transitions. [2021-11-13 23:37:24,971 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 724 transitions. [2021-11-13 23:37:24,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:24,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:24,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:24,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:25,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:25,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:25,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 408 states and 731 transitions. [2021-11-13 23:37:25,057 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 731 transitions. [2021-11-13 23:37:25,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:25,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:25,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:25,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:25,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:25,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 412 states and 737 transitions. [2021-11-13 23:37:25,138 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 737 transitions. [2021-11-13 23:37:25,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:25,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:25,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:25,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:25,169 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 23:37:25,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:25,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 413 states and 738 transitions. [2021-11-13 23:37:25,535 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 738 transitions. [2021-11-13 23:37:25,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:25,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:25,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:25,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:25,645 INFO 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 23:37:25,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:25,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 414 states and 738 transitions. [2021-11-13 23:37:25,683 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 738 transitions. [2021-11-13 23:37:25,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:25,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:25,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:25,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:25,713 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 23:37:25,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:25,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 415 states and 738 transitions. [2021-11-13 23:37:25,753 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 738 transitions. [2021-11-13 23:37:25,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:25,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:25,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:25,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:26,457 INFO 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 23:37:43,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:43,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 440 states and 794 transitions. [2021-11-13 23:37:43,562 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 794 transitions. [2021-11-13 23:37:43,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:43,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:43,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:43,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:43,595 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 23:37:43,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:43,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 439 states and 792 transitions. [2021-11-13 23:37:43,613 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 792 transitions. [2021-11-13 23:37:43,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:43,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:43,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:43,645 INFO 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 23:37:43,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:43,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 443 states and 798 transitions. [2021-11-13 23:37:43,670 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 798 transitions. [2021-11-13 23:37:43,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:43,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:43,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:43,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:43,702 INFO 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 23:37:43,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:43,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 447 states and 804 transitions. [2021-11-13 23:37:43,751 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 804 transitions. [2021-11-13 23:37:43,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:43,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:43,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:43,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:43,782 INFO 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 23:37:43,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:43,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 448 states and 804 transitions. [2021-11-13 23:37:43,799 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 804 transitions. [2021-11-13 23:37:43,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 23:37:43,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:43,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:43,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:43,832 INFO 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 23:37:43,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:43,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 449 states and 804 transitions. [2021-11-13 23:37:43,872 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 804 transitions. [2021-11-13 23:37:43,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:37:43,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:43,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:43,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:43,910 INFO 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 23:37:43,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:43,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 453 states and 810 transitions. [2021-11-13 23:37:43,959 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 810 transitions. [2021-11-13 23:37:43,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:37:43,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:43,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:43,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:43,996 INFO 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 23:37:44,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:44,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 457 states and 816 transitions. [2021-11-13 23:37:44,044 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 816 transitions. [2021-11-13 23:37:44,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:37:44,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:44,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:44,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:44,079 INFO 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 23:37:44,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:44,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 458 states and 816 transitions. [2021-11-13 23:37:44,248 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 816 transitions. [2021-11-13 23:37:44,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:37:44,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:44,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:44,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:44,284 INFO 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 23:37:44,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:44,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 462 states and 822 transitions. [2021-11-13 23:37:44,330 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 822 transitions. [2021-11-13 23:37:44,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:37:44,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:44,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:44,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:44,362 INFO 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 23:37:44,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:44,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 463 states and 822 transitions. [2021-11-13 23:37:44,403 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 822 transitions. [2021-11-13 23:37:44,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:37:44,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:44,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:44,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:44,436 INFO 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 23:37:44,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:44,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 464 states and 822 transitions. [2021-11-13 23:37:44,477 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 822 transitions. [2021-11-13 23:37:44,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:37:44,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:44,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:44,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:44,508 INFO 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 23:37:44,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:44,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 468 states and 828 transitions. [2021-11-13 23:37:44,553 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 828 transitions. [2021-11-13 23:37:44,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:37:44,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:44,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:44,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:44,590 INFO 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 23:37:44,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:44,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 472 states and 834 transitions. [2021-11-13 23:37:44,635 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 834 transitions. [2021-11-13 23:37:44,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:37:44,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:44,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:44,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:44,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:44,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 473 states and 834 transitions. [2021-11-13 23:37:44,712 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 834 transitions. [2021-11-13 23:37:44,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:37:44,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:44,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:44,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:44,742 INFO 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 23:37:44,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:44,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 474 states and 834 transitions. [2021-11-13 23:37:44,783 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 834 transitions. [2021-11-13 23:37:44,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:37:44,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:44,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:44,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:44,812 INFO 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 23:37:50,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:50,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 494 states and 881 transitions. [2021-11-13 23:37:50,762 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 881 transitions. [2021-11-13 23:37:50,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:37:50,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:50,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:50,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:50,794 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 23:37:50,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:50,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 498 states and 887 transitions. [2021-11-13 23:37:50,842 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 887 transitions. [2021-11-13 23:37:50,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 23:37:50,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:50,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:50,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:50,872 INFO 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 23:37:50,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:50,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 499 states and 887 transitions. [2021-11-13 23:37:50,914 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 887 transitions. [2021-11-13 23:37:50,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:37:50,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:50,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:50,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:50,944 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 23:37:51,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:51,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 503 states and 893 transitions. [2021-11-13 23:37:51,121 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 893 transitions. [2021-11-13 23:37:51,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:37:51,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:51,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:51,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:51,155 INFO 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 23:37:51,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:51,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 507 states and 899 transitions. [2021-11-13 23:37:51,208 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 899 transitions. [2021-11-13 23:37:51,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:37:51,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:51,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:51,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:51,247 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 23:37:51,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:51,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 508 states and 899 transitions. [2021-11-13 23:37:51,293 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 899 transitions. [2021-11-13 23:37:51,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:37:51,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:51,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:51,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:51,334 INFO 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 23:37:51,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:51,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 512 states and 905 transitions. [2021-11-13 23:37:51,388 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 905 transitions. [2021-11-13 23:37:51,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:37:51,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:51,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:51,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:51,447 INFO 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 23:37:51,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:51,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 513 states and 905 transitions. [2021-11-13 23:37:51,492 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 905 transitions. [2021-11-13 23:37:51,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:37:51,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:51,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:51,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:51,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:51,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:51,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 514 states and 905 transitions. [2021-11-13 23:37:51,592 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 905 transitions. [2021-11-13 23:37:51,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:37:51,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:51,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:51,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:51,635 INFO 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 23:37:51,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:51,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 518 states and 911 transitions. [2021-11-13 23:37:51,686 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 911 transitions. [2021-11-13 23:37:51,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:37:51,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:51,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:51,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:51,716 INFO 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 23:37:51,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:51,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 522 states and 917 transitions. [2021-11-13 23:37:51,760 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 917 transitions. [2021-11-13 23:37:51,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:37:51,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:51,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:51,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:51,788 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 23:37:51,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:51,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 523 states and 917 transitions. [2021-11-13 23:37:51,828 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 917 transitions. [2021-11-13 23:37:51,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:37:51,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:51,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:51,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:51,859 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 23:37:51,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:51,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 524 states and 917 transitions. [2021-11-13 23:37:51,900 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 917 transitions. [2021-11-13 23:37:51,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:37:51,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:51,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:51,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:51,932 INFO 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 23:37:51,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:51,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 526 states and 919 transitions. [2021-11-13 23:37:51,987 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 919 transitions. [2021-11-13 23:37:51,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:37:51,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:51,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:52,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:52,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:52,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:52,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 530 states and 925 transitions. [2021-11-13 23:37:52,078 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 925 transitions. [2021-11-13 23:37:52,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:37:52,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:52,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:52,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:52,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:37:52,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:52,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 531 states and 925 transitions. [2021-11-13 23:37:52,147 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 925 transitions. [2021-11-13 23:37:52,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:37:52,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:52,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:52,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:52,882 INFO 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 23:38:11,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:11,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 559 states and 985 transitions. [2021-11-13 23:38:11,288 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 985 transitions. [2021-11-13 23:38:11,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 23:38:11,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:11,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:11,317 INFO 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 23:38:11,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:11,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 560 states and 987 transitions. [2021-11-13 23:38:11,631 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 987 transitions. [2021-11-13 23:38:11,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:38:11,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:11,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:11,690 INFO 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 23:38:11,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:11,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 564 states and 993 transitions. [2021-11-13 23:38:11,762 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 993 transitions. [2021-11-13 23:38:11,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:38:11,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:11,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:11,823 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 23:38:11,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:11,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 568 states and 999 transitions. [2021-11-13 23:38:11,890 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 999 transitions. [2021-11-13 23:38:11,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:38:11,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:11,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:11,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:11,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:12,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:12,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 569 states and 999 transitions. [2021-11-13 23:38:12,021 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 999 transitions. [2021-11-13 23:38:12,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:38:12,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:12,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:12,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:12,074 INFO 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 23:38:12,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:12,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 573 states and 1005 transitions. [2021-11-13 23:38:12,138 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1005 transitions. [2021-11-13 23:38:12,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:38:12,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:12,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:12,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:12,204 INFO 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 23:38:12,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:12,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 574 states and 1005 transitions. [2021-11-13 23:38:12,263 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1005 transitions. [2021-11-13 23:38:12,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:38:12,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:12,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:12,346 INFO 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 23:38:12,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:12,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 575 states and 1005 transitions. [2021-11-13 23:38:12,405 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1005 transitions. [2021-11-13 23:38:12,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:38:12,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:12,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:12,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:12,457 INFO 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 23:38:12,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:12,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 579 states and 1011 transitions. [2021-11-13 23:38:12,522 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1011 transitions. [2021-11-13 23:38:12,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:38:12,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:12,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:12,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:12,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:12,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:12,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 583 states and 1017 transitions. [2021-11-13 23:38:12,669 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1017 transitions. [2021-11-13 23:38:12,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:38:12,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:12,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:12,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:12,724 INFO 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 23:38:12,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:12,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 584 states and 1017 transitions. [2021-11-13 23:38:12,785 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1017 transitions. [2021-11-13 23:38:12,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:38:12,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:12,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:12,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:12,838 INFO 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 23:38:12,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:12,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 585 states and 1017 transitions. [2021-11-13 23:38:12,899 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1017 transitions. [2021-11-13 23:38:12,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:38:12,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:12,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:12,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:13,789 INFO 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 23:38:15,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:15,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 589 states and 1036 transitions. [2021-11-13 23:38:15,891 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1036 transitions. [2021-11-13 23:38:15,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:38:15,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:15,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:15,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:15,964 INFO 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 23:38:16,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:16,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 593 states and 1042 transitions. [2021-11-13 23:38:16,030 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1042 transitions. [2021-11-13 23:38:16,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 23:38:16,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:16,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:16,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:16,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:16,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:16,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 594 states and 1042 transitions. [2021-11-13 23:38:16,149 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1042 transitions. [2021-11-13 23:38:16,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:38:16,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:16,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:16,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:16,181 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 23:38:16,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:16,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 595 states and 1043 transitions. [2021-11-13 23:38:16,243 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1043 transitions. [2021-11-13 23:38:16,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:38:16,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:16,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:16,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:16,277 INFO 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 23:38:16,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:16,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 599 states and 1049 transitions. [2021-11-13 23:38:16,335 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1049 transitions. [2021-11-13 23:38:16,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:38:16,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:16,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:16,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:16,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:16,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:16,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 597 states and 1045 transitions. [2021-11-13 23:38:16,436 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1045 transitions. [2021-11-13 23:38:16,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:38:16,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:16,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:16,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:16,478 INFO 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 23:38:16,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:16,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 601 states and 1051 transitions. [2021-11-13 23:38:16,543 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1051 transitions. [2021-11-13 23:38:16,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:38:16,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:16,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:16,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:16,572 INFO 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 23:38:16,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:16,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 602 states and 1051 transitions. [2021-11-13 23:38:16,628 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1051 transitions. [2021-11-13 23:38:16,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:38:16,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:16,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:16,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:16,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:16,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:16,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 603 states and 1051 transitions. [2021-11-13 23:38:16,716 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1051 transitions. [2021-11-13 23:38:16,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:38:16,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:16,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:16,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:16,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:16,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:16,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 607 states and 1057 transitions. [2021-11-13 23:38:16,807 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1057 transitions. [2021-11-13 23:38:16,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:38:16,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:16,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:16,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:16,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:16,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:16,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 611 states and 1063 transitions. [2021-11-13 23:38:16,900 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1063 transitions. [2021-11-13 23:38:16,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:38:16,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:16,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:16,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:16,932 INFO 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 23:38:16,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:16,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 612 states and 1063 transitions. [2021-11-13 23:38:16,986 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1063 transitions. [2021-11-13 23:38:16,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:38:16,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:16,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:16,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:17,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:17,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:17,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 613 states and 1063 transitions. [2021-11-13 23:38:17,073 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1063 transitions. [2021-11-13 23:38:17,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:38:17,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:17,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:17,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:17,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:17,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:17,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 614 states and 1064 transitions. [2021-11-13 23:38:17,162 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1064 transitions. [2021-11-13 23:38:17,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 23:38:17,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:17,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:17,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:17,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:38:17,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:17,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 613 states and 1062 transitions. [2021-11-13 23:38:17,250 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1062 transitions. [2021-11-13 23:38:17,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:38:17,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:17,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:17,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:17,420 INFO 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 23:38:17,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:17,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 617 states and 1068 transitions. [2021-11-13 23:38:17,487 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1068 transitions. [2021-11-13 23:38:17,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:38:17,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:17,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:17,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:17,539 INFO 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 23:38:17,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:17,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 621 states and 1074 transitions. [2021-11-13 23:38:17,604 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1074 transitions. [2021-11-13 23:38:17,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:38:17,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:17,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:17,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:17,660 INFO 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 23:38:17,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:17,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 622 states and 1074 transitions. [2021-11-13 23:38:17,718 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1074 transitions. [2021-11-13 23:38:17,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:38:17,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:17,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:17,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:17,769 INFO 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 23:38:17,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:17,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 626 states and 1080 transitions. [2021-11-13 23:38:17,832 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1080 transitions. [2021-11-13 23:38:17,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:38:17,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:17,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:17,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:17,882 INFO 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 23:38:17,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:17,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 627 states and 1080 transitions. [2021-11-13 23:38:17,944 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1080 transitions. [2021-11-13 23:38:17,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:38:17,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:17,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:17,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:17,995 INFO 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 23:38:18,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:18,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 628 states and 1080 transitions. [2021-11-13 23:38:18,057 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1080 transitions. [2021-11-13 23:38:18,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:38:18,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:18,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:18,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:18,108 INFO 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 23:38:18,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:18,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 632 states and 1086 transitions. [2021-11-13 23:38:18,175 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1086 transitions. [2021-11-13 23:38:18,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:38:18,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:18,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:18,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:18,225 INFO 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 23:38:18,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:18,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 636 states and 1092 transitions. [2021-11-13 23:38:18,290 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1092 transitions. [2021-11-13 23:38:18,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:38:18,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:18,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:18,340 INFO 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 23:38:18,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:18,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 637 states and 1092 transitions. [2021-11-13 23:38:18,403 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1092 transitions. [2021-11-13 23:38:18,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:38:18,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:18,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:18,451 INFO 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 23:38:18,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:18,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 638 states and 1092 transitions. [2021-11-13 23:38:18,501 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1092 transitions. [2021-11-13 23:38:18,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:38:18,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:18,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:18,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:18,551 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 23:38:18,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:18,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 642 states and 1098 transitions. [2021-11-13 23:38:18,606 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1098 transitions. [2021-11-13 23:38:18,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 23:38:18,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:18,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:18,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:18,655 INFO 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 23:38:18,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:18,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 643 states and 1098 transitions. [2021-11-13 23:38:18,715 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1098 transitions. [2021-11-13 23:38:18,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:38:18,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:18,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:18,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:21,909 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:06,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:06,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 682 states and 1218 transitions. [2021-11-13 23:39:06,663 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1218 transitions. [2021-11-13 23:39:06,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:39:06,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:06,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:06,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:07,427 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:46,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:46,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 722 states and 1324 transitions. [2021-11-13 23:39:46,958 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1324 transitions. [2021-11-13 23:39:46,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 23:39:46,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:46,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:46,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:47,023 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:39:48,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:48,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 724 states and 1327 transitions. [2021-11-13 23:39:48,036 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1327 transitions. [2021-11-13 23:39:48,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:39:48,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:48,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:48,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:48,729 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:40:03,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:03,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 743 states and 1392 transitions. [2021-11-13 23:40:03,854 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1392 transitions. [2021-11-13 23:40:03,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:40:03,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:03,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:03,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:03,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-13 23:40:06,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:06,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 745 states and 1394 transitions. [2021-11-13 23:40:06,412 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1394 transitions. [2021-11-13 23:40:06,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:40:06,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:06,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:06,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:06,488 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:40:08,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:08,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 748 states and 1399 transitions. [2021-11-13 23:40:08,454 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1399 transitions. [2021-11-13 23:40:08,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:40:08,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:08,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:08,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:08,491 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 23:40:19,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:19,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 767 states and 1439 transitions. [2021-11-13 23:40:19,098 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1439 transitions. [2021-11-13 23:40:19,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:40:19,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:19,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:19,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:19,135 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-13 23:40:31,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:31,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 791 states and 1483 transitions. [2021-11-13 23:40:31,022 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1483 transitions. [2021-11-13 23:40:31,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 23:40:31,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:31,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:31,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:31,088 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 23:40:32,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:32,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 793 states and 1486 transitions. [2021-11-13 23:40:32,175 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1486 transitions. [2021-11-13 23:40:32,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:40:32,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:32,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:33,065 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:40:50,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:50,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 812 states and 1551 transitions. [2021-11-13 23:40:50,678 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1551 transitions. [2021-11-13 23:40:50,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:40:50,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:50,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:50,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:50,889 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:40:54,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:54,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 816 states and 1559 transitions. [2021-11-13 23:40:54,337 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1559 transitions. [2021-11-13 23:40:54,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:40:54,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:54,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:54,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:54,392 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:40:56,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:56,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 819 states and 1565 transitions. [2021-11-13 23:40:56,588 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1565 transitions. [2021-11-13 23:40:56,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:40:56,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:56,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:56,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:56,646 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:40:57,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:57,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 821 states and 1569 transitions. [2021-11-13 23:40:57,654 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1569 transitions. [2021-11-13 23:40:57,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:40:57,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:57,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:57,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:01,770 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:42:24,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:24,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 860 states and 1690 transitions. [2021-11-13 23:42:24,850 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1690 transitions. [2021-11-13 23:42:24,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:42:24,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:24,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:26,968 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:43:23,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:23,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 872 states and 1719 transitions. [2021-11-13 23:43:23,551 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1719 transitions. [2021-11-13 23:43:23,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:43:23,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:23,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:23,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:24,781 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 23:44:24,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:24,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 878 states and 1732 transitions. [2021-11-13 23:44:24,457 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1732 transitions. [2021-11-13 23:44:24,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:44:24,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:24,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:24,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:24,495 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 23:44:27,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:27,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 881 states and 1741 transitions. [2021-11-13 23:44:27,085 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1741 transitions. [2021-11-13 23:44:27,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:44:27,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:27,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:27,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:31,744 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:45:50,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:50,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 895 states and 1777 transitions. [2021-11-13 23:45:50,765 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1777 transitions. [2021-11-13 23:45:50,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:45:50,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:50,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:50,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:51,150 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:46:03,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:03,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 900 states and 1792 transitions. [2021-11-13 23:46:03,560 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1792 transitions. [2021-11-13 23:46:03,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:46:03,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:03,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:03,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:11,613 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 23:47:41,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:41,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 920 states and 1845 transitions. [2021-11-13 23:47:41,877 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1845 transitions. [2021-11-13 23:47:41,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 23:47:41,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:41,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:41,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:43,586 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.