./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e362b17-827c-405b-88b4-be49a96a831d/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e362b17-827c-405b-88b4-be49a96a831d/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_5e362b17-827c-405b-88b4-be49a96a831d/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e362b17-827c-405b-88b4-be49a96a831d/bin/ukojak-2xVlg8857e/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e362b17-827c-405b-88b4-be49a96a831d/bin/ukojak-2xVlg8857e/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e362b17-827c-405b-88b4-be49a96a831d/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cb1edb9fb334d503cba549895692ff1d9d77f795ecc0798895274120b4ed179d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:46:19,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:46:19,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:46:19,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:46:19,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:46:19,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:46:19,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:46:19,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:46:19,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:46:19,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:46:19,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:46:19,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:46:19,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:46:19,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:46:19,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:46:19,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:46:19,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:46:19,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:46:19,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:46:19,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:46:19,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:46:19,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:46:19,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:46:19,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:46:19,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:46:19,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:46:19,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:46:19,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:46:19,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:46:19,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:46:19,363 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:46:19,364 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:46:19,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:46:19,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:46:19,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:46:19,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:46:19,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:46:19,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:46:19,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:46:19,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:46:19,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:46:19,374 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e362b17-827c-405b-88b4-be49a96a831d/bin/ukojak-2xVlg8857e/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-13 22:46:19,412 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:46:19,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:46:19,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:46:19,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:46:19,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:46:19,416 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:46:19,416 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 22:46:19,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:46:19,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:46:19,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:46:19,418 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-13 22:46:19,418 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-13 22:46:19,418 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-13 22:46:19,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:46:19,419 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:46:19,419 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:46:19,419 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:46:19,419 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:46:19,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:46:19,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:46:19,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:46:19,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:46:19,421 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:46:19,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:46:19,421 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_5e362b17-827c-405b-88b4-be49a96a831d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e362b17-827c-405b-88b4-be49a96a831d/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb1edb9fb334d503cba549895692ff1d9d77f795ecc0798895274120b4ed179d [2021-11-13 22:46:19,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:46:19,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:46:19,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:46:19,750 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:46:19,751 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:46:19,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e362b17-827c-405b-88b4-be49a96a831d/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-2.i [2021-11-13 22:46:19,818 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e362b17-827c-405b-88b4-be49a96a831d/bin/ukojak-2xVlg8857e/data/6df889748/2bb36dd3062b4089ae11cfa536fc8c49/FLAGe3f019f5f [2021-11-13 22:46:20,331 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:46:20,334 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e362b17-827c-405b-88b4-be49a96a831d/sv-benchmarks/c/memsafety-ext2/complex_data_creation_test02-2.i [2021-11-13 22:46:20,355 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e362b17-827c-405b-88b4-be49a96a831d/bin/ukojak-2xVlg8857e/data/6df889748/2bb36dd3062b4089ae11cfa536fc8c49/FLAGe3f019f5f [2021-11-13 22:46:20,637 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e362b17-827c-405b-88b4-be49a96a831d/bin/ukojak-2xVlg8857e/data/6df889748/2bb36dd3062b4089ae11cfa536fc8c49 [2021-11-13 22:46:20,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:46:20,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:46:20,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:46:20,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:46:20,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:46:20,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:46:20" (1/1) ... [2021-11-13 22:46:20,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3be02dbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:20, skipping insertion in model container [2021-11-13 22:46:20,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:46:20" (1/1) ... [2021-11-13 22:46:20,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:46:20,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:46:21,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:46:21,139 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:46:21,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:46:21,252 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:46:21,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21 WrapperNode [2021-11-13 22:46:21,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:46:21,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:46:21,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:46:21,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:46:21,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21" (1/1) ... [2021-11-13 22:46:21,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21" (1/1) ... [2021-11-13 22:46:21,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:46:21,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:46:21,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:46:21,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:46:21,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21" (1/1) ... [2021-11-13 22:46:21,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21" (1/1) ... [2021-11-13 22:46:21,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21" (1/1) ... [2021-11-13 22:46:21,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21" (1/1) ... [2021-11-13 22:46:21,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21" (1/1) ... [2021-11-13 22:46:21,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21" (1/1) ... [2021-11-13 22:46:21,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21" (1/1) ... [2021-11-13 22:46:21,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:46:21,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:46:21,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:46:21,433 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:46:21,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:46:21" (1/1) ... [2021-11-13 22:46:21,441 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:46:21,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e362b17-827c-405b-88b4-be49a96a831d/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:46:21,465 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e362b17-827c-405b-88b4-be49a96a831d/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:46:21,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e362b17-827c-405b-88b4-be49a96a831d/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:46:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 22:46:21,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 22:46:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 22:46:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 22:46:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:46:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 22:46:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 22:46:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 22:46:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:46:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:46:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:46:22,578 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:46:22,579 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-13 22:46:22,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:46:22 BoogieIcfgContainer [2021-11-13 22:46:22,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:46:22,583 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:46:22,583 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:46:22,594 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:46:22,594 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:46:22" (1/1) ... [2021-11-13 22:46:22,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:46:22,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:22,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 236 states and 259 transitions. [2021-11-13 22:46:22,668 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 259 transitions. [2021-11-13 22:46:22,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 22:46:22,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:22,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:22,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:22,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:22,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:22,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 236 states and 257 transitions. [2021-11-13 22:46:22,862 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 257 transitions. [2021-11-13 22:46:22,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 22:46:22,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:22,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:22,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:22,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:23,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:23,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 238 states and 261 transitions. [2021-11-13 22:46:23,042 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 261 transitions. [2021-11-13 22:46:23,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-13 22:46:23,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:23,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:23,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:23,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:23,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 240 states and 264 transitions. [2021-11-13 22:46:23,292 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 264 transitions. [2021-11-13 22:46:23,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 22:46:23,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:23,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:23,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:23,346 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 22:46:23,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:23,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 241 states and 266 transitions. [2021-11-13 22:46:23,456 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 266 transitions. [2021-11-13 22:46:23,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 22:46:23,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:23,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:23,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:23,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:23,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 242 states and 268 transitions. [2021-11-13 22:46:23,779 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 268 transitions. [2021-11-13 22:46:23,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 22:46:23,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:23,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:23,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:23,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:24,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:24,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 244 states and 273 transitions. [2021-11-13 22:46:24,122 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 273 transitions. [2021-11-13 22:46:24,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-13 22:46:24,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:24,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:24,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:24,174 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 22:46:24,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:24,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 245 states and 274 transitions. [2021-11-13 22:46:24,413 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 274 transitions. [2021-11-13 22:46:24,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 22:46:24,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:24,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:24,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:24,436 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 22:46:24,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:24,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 247 states and 278 transitions. [2021-11-13 22:46:24,568 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 278 transitions. [2021-11-13 22:46:24,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 22:46:24,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:24,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:24,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:24,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:25,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:25,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 250 states and 284 transitions. [2021-11-13 22:46:25,036 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 284 transitions. [2021-11-13 22:46:25,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 22:46:25,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:25,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:25,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:25,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:25,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:25,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 247 states and 280 transitions. [2021-11-13 22:46:25,158 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 280 transitions. [2021-11-13 22:46:25,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 22:46:25,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:25,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:25,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:25,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:26,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:26,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 252 states and 288 transitions. [2021-11-13 22:46:26,690 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 288 transitions. [2021-11-13 22:46:26,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 22:46:26,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:26,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:26,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:26,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:26,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:26,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 249 states and 284 transitions. [2021-11-13 22:46:26,721 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 284 transitions. [2021-11-13 22:46:26,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 22:46:26,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:26,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:26,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:26,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:26,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:26,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 248 states and 283 transitions. [2021-11-13 22:46:26,858 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 283 transitions. [2021-11-13 22:46:26,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-13 22:46:26,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:26,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:26,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:26,933 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 22:46:27,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:27,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 247 states and 282 transitions. [2021-11-13 22:46:27,167 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 282 transitions. [2021-11-13 22:46:27,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 22:46:27,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:27,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:27,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:27,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:27,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:27,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 249 states and 286 transitions. [2021-11-13 22:46:27,215 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 286 transitions. [2021-11-13 22:46:27,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 22:46:27,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:27,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:27,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:27,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:27,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:27,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 251 states and 290 transitions. [2021-11-13 22:46:27,643 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 290 transitions. [2021-11-13 22:46:27,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 22:46:27,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:27,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:27,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:27,706 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 22:46:27,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:27,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 252 states and 292 transitions. [2021-11-13 22:46:27,970 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 292 transitions. [2021-11-13 22:46:27,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 22:46:27,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:27,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:27,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:28,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:29,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:29,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 255 states and 298 transitions. [2021-11-13 22:46:29,012 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 298 transitions. [2021-11-13 22:46:29,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-13 22:46:29,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:29,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:29,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:29,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:30,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:30,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 258 states and 305 transitions. [2021-11-13 22:46:30,466 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 305 transitions. [2021-11-13 22:46:30,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 22:46:30,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:30,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:30,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:30,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:46:30,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:30,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 258 states and 304 transitions. [2021-11-13 22:46:30,768 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 304 transitions. [2021-11-13 22:46:30,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 22:46:30,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:30,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:30,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:30,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:46:31,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:31,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 259 states and 304 transitions. [2021-11-13 22:46:31,120 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 304 transitions. [2021-11-13 22:46:31,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 22:46:31,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:31,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:31,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:31,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:46:31,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:31,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 260 states and 305 transitions. [2021-11-13 22:46:31,156 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 305 transitions. [2021-11-13 22:46:31,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 22:46:31,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:31,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:31,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:31,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-13 22:46:31,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:31,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 261 states and 306 transitions. [2021-11-13 22:46:31,199 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 306 transitions. [2021-11-13 22:46:31,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 22:46:31,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:31,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:31,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:31,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:32,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:32,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 265 states and 313 transitions. [2021-11-13 22:46:32,819 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 313 transitions. [2021-11-13 22:46:32,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-13 22:46:32,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:32,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:32,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:33,358 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:35,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:35,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 268 states and 322 transitions. [2021-11-13 22:46:35,262 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 322 transitions. [2021-11-13 22:46:35,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 22:46:35,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:35,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:35,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:35,285 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 22:46:35,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:35,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 268 states and 321 transitions. [2021-11-13 22:46:35,686 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 321 transitions. [2021-11-13 22:46:35,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 22:46:35,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:35,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:35,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:35,721 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 22:46:36,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:36,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 269 states and 321 transitions. [2021-11-13 22:46:36,108 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 321 transitions. [2021-11-13 22:46:36,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:46:36,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:36,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:36,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:36,293 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:46:37,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:37,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 272 states and 326 transitions. [2021-11-13 22:46:37,700 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 326 transitions. [2021-11-13 22:46:37,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 22:46:37,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:37,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:37,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:38,404 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:40,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:40,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 275 states and 335 transitions. [2021-11-13 22:46:40,607 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 335 transitions. [2021-11-13 22:46:40,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 22:46:40,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:40,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:40,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:40,630 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 22:46:40,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:40,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 275 states and 334 transitions. [2021-11-13 22:46:40,963 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 334 transitions. [2021-11-13 22:46:40,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 22:46:40,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:40,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:40,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:40,990 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 22:46:41,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:41,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 276 states and 334 transitions. [2021-11-13 22:46:41,387 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 334 transitions. [2021-11-13 22:46:41,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 22:46:41,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:41,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:41,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:41,696 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:42,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:42,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 277 states and 335 transitions. [2021-11-13 22:46:42,311 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 335 transitions. [2021-11-13 22:46:42,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-13 22:46:42,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:42,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:42,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:42,339 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:46:42,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:42,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 249 states and 284 transitions. [2021-11-13 22:46:42,880 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 284 transitions. [2021-11-13 22:46:42,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 22:46:42,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:42,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:42,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:42,902 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:46:42,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:42,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 249 states and 283 transitions. [2021-11-13 22:46:42,909 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 283 transitions. [2021-11-13 22:46:42,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:46:42,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:42,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:42,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:42,933 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:46:42,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:42,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 248 states and 282 transitions. [2021-11-13 22:46:42,950 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 282 transitions. [2021-11-13 22:46:42,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-13 22:46:42,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:42,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:42,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:42,979 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:46:43,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:43,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 251 states and 287 transitions. [2021-11-13 22:46:43,023 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 287 transitions. [2021-11-13 22:46:43,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 22:46:43,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:43,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:43,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:43,048 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:46:43,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:43,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 250 states and 286 transitions. [2021-11-13 22:46:43,063 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 286 transitions. [2021-11-13 22:46:43,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 22:46:43,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:43,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:43,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:43,092 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:46:43,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:43,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 253 states and 290 transitions. [2021-11-13 22:46:43,117 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 290 transitions. [2021-11-13 22:46:43,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 22:46:43,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:43,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:43,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:43,283 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:46:47,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:47,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 260 states and 305 transitions. [2021-11-13 22:46:47,304 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 305 transitions. [2021-11-13 22:46:47,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 22:46:47,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:47,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:47,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:47,356 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:46:47,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:47,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 260 states and 304 transitions. [2021-11-13 22:46:47,541 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 304 transitions. [2021-11-13 22:46:47,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 22:46:47,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:47,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:47,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:47,714 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:46:48,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:48,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 261 states and 306 transitions. [2021-11-13 22:46:48,234 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 306 transitions. [2021-11-13 22:46:48,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 22:46:48,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:48,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:48,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:48,271 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:46:48,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:48,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 260 states and 304 transitions. [2021-11-13 22:46:48,688 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 304 transitions. [2021-11-13 22:46:48,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 22:46:48,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:48,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:48,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:48,712 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:46:48,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:48,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 261 states and 306 transitions. [2021-11-13 22:46:48,726 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 306 transitions. [2021-11-13 22:46:48,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 22:46:48,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:48,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:48,887 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:46:49,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:49,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 263 states and 308 transitions. [2021-11-13 22:46:49,431 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 308 transitions. [2021-11-13 22:46:49,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 22:46:49,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:49,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:49,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:49,455 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:46:49,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:49,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 262 states and 307 transitions. [2021-11-13 22:46:49,470 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 307 transitions. [2021-11-13 22:46:49,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 22:46:49,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:49,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:49,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:49,506 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:46:49,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:49,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 263 states and 308 transitions. [2021-11-13 22:46:49,531 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 308 transitions. [2021-11-13 22:46:49,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-13 22:46:49,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:49,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:49,730 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:46:51,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:51,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 268 states and 317 transitions. [2021-11-13 22:46:51,887 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 317 transitions. [2021-11-13 22:46:51,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 22:46:51,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:51,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:51,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:51,917 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:46:51,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:51,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 269 states and 319 transitions. [2021-11-13 22:46:51,942 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 319 transitions. [2021-11-13 22:46:51,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 22:46:51,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:51,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:51,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:51,979 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:46:52,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:52,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 271 states and 319 transitions. [2021-11-13 22:46:52,369 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 319 transitions. [2021-11-13 22:46:52,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 22:46:52,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:52,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:52,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:52,393 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:46:52,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:52,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 270 states and 318 transitions. [2021-11-13 22:46:52,410 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 318 transitions. [2021-11-13 22:46:52,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 22:46:52,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:52,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:52,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:52,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:46:52,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:52,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 271 states and 318 transitions. [2021-11-13 22:46:52,468 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 318 transitions. [2021-11-13 22:46:52,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 22:46:52,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:52,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:52,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:52,693 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:46:52,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:52,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 270 states and 316 transitions. [2021-11-13 22:46:52,848 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 316 transitions. [2021-11-13 22:46:52,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 22:46:52,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:52,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:52,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:53,045 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:46:53,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:53,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 269 states and 315 transitions. [2021-11-13 22:46:53,837 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 315 transitions. [2021-11-13 22:46:53,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 22:46:53,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:53,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:53,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:54,006 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:46:54,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:54,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 268 states and 314 transitions. [2021-11-13 22:46:54,596 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 314 transitions. [2021-11-13 22:46:54,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 22:46:54,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:54,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:54,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:55,290 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:46:56,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:56,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 272 states and 322 transitions. [2021-11-13 22:46:56,826 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 322 transitions. [2021-11-13 22:46:56,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 22:46:56,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:56,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:57,130 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:47:06,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:06,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 300 states and 365 transitions. [2021-11-13 22:47:06,632 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 365 transitions. [2021-11-13 22:47:06,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 22:47:06,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:06,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:06,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:06,949 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:47:16,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:16,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 324 states and 403 transitions. [2021-11-13 22:47:16,257 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 403 transitions. [2021-11-13 22:47:16,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 22:47:16,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:16,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:16,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:16,282 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:47:17,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:17,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 325 states and 405 transitions. [2021-11-13 22:47:17,021 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 405 transitions. [2021-11-13 22:47:17,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 22:47:17,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:17,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:17,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:17,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:47:17,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:17,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 326 states and 405 transitions. [2021-11-13 22:47:17,759 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 405 transitions. [2021-11-13 22:47:17,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 22:47:17,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:17,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:17,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:17,862 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:47:18,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:18,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 327 states and 405 transitions. [2021-11-13 22:47:18,582 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 405 transitions. [2021-11-13 22:47:18,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 22:47:18,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:18,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:18,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:19,034 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:47:20,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:20,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 328 states and 407 transitions. [2021-11-13 22:47:20,993 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 407 transitions. [2021-11-13 22:47:20,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:47:20,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:20,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:21,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:21,349 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:47:33,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:33,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 353 states and 447 transitions. [2021-11-13 22:47:33,896 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 447 transitions. [2021-11-13 22:47:33,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:47:33,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:33,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:33,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:34,767 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:47:54,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:54,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 385 states and 499 transitions. [2021-11-13 22:47:54,312 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 499 transitions. [2021-11-13 22:47:54,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:47:54,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:54,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:54,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:54,349 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:47:55,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:55,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 386 states and 501 transitions. [2021-11-13 22:47:55,359 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 501 transitions. [2021-11-13 22:47:55,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:47:55,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:55,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:55,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:55,407 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:47:56,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:56,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 387 states and 501 transitions. [2021-11-13 22:47:56,270 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 501 transitions. [2021-11-13 22:47:56,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:47:56,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:56,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:56,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:56,321 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:47:57,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:57,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 388 states and 501 transitions. [2021-11-13 22:47:57,213 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 501 transitions. [2021-11-13 22:47:57,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 22:47:57,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:57,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:57,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:57,600 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:47:59,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:59,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 390 states and 505 transitions. [2021-11-13 22:47:59,420 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 505 transitions. [2021-11-13 22:47:59,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:47:59,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:59,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:59,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:59,810 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:48:21,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:21,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 421 states and 555 transitions. [2021-11-13 22:48:21,225 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 555 transitions. [2021-11-13 22:48:21,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:48:21,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:21,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:21,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:22,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:48:49,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:49,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 452 states and 607 transitions. [2021-11-13 22:48:49,408 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 607 transitions. [2021-11-13 22:48:49,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:48:49,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:49,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:49,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:49,432 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:48:49,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:49,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 451 states and 606 transitions. [2021-11-13 22:48:49,450 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 606 transitions. [2021-11-13 22:48:49,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:48:49,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:49,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:49,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:49,475 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:48:50,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:50,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 452 states and 606 transitions. [2021-11-13 22:48:50,923 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 606 transitions. [2021-11-13 22:48:50,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:48:50,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:50,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:50,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:50,978 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:48:52,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:52,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 453 states and 606 transitions. [2021-11-13 22:48:52,117 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 606 transitions. [2021-11-13 22:48:52,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:48:52,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:52,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:52,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:52,161 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:48:55,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:55,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 457 states and 612 transitions. [2021-11-13 22:48:55,599 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 612 transitions. [2021-11-13 22:48:55,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:48:55,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:55,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:55,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:55,646 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:48:59,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:59,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 462 states and 621 transitions. [2021-11-13 22:48:59,683 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 621 transitions. [2021-11-13 22:48:59,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 22:48:59,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:59,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:59,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:00,000 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:49:03,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:03,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 467 states and 627 transitions. [2021-11-13 22:49:03,237 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 627 transitions. [2021-11-13 22:49:03,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 22:49:03,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:03,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:03,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:04,969 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:49:08,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:08,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 469 states and 632 transitions. [2021-11-13 22:49:08,969 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 632 transitions. [2021-11-13 22:49:08,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 22:49:08,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:08,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:08,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:10,894 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:49:16,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:16,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 472 states and 640 transitions. [2021-11-13 22:49:16,619 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 640 transitions. [2021-11-13 22:49:16,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 22:49:16,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:16,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:16,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:16,663 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:49:16,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:16,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 473 states and 642 transitions. [2021-11-13 22:49:16,708 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 642 transitions. [2021-11-13 22:49:16,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 22:49:16,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:16,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:16,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:16,731 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:49:17,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:17,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 473 states and 641 transitions. [2021-11-13 22:49:17,144 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 641 transitions. [2021-11-13 22:49:17,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 22:49:17,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:17,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:17,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:17,686 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:49:39,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:39,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 491 states and 672 transitions. [2021-11-13 22:49:39,353 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 672 transitions. [2021-11-13 22:49:39,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 22:49:39,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:39,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:39,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:49:40,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:40,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 493 states and 677 transitions. [2021-11-13 22:49:40,959 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 677 transitions. [2021-11-13 22:49:40,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 22:49:40,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:40,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:40,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:41,004 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:49:46,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:46,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 498 states and 683 transitions. [2021-11-13 22:49:46,680 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 683 transitions. [2021-11-13 22:49:46,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 22:49:46,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:46,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:46,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:46,714 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 22:49:46,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:46,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 500 states and 684 transitions. [2021-11-13 22:49:46,823 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 684 transitions. [2021-11-13 22:49:46,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:49:46,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:46,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:46,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:46,848 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:49:46,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:46,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 501 states and 686 transitions. [2021-11-13 22:49:46,885 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 686 transitions. [2021-11-13 22:49:46,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:49:46,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:46,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:46,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:46,912 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:49:50,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:50,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 505 states and 692 transitions. [2021-11-13 22:49:50,330 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 692 transitions. [2021-11-13 22:49:50,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:49:50,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:50,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:50,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:50,378 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:49:56,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:56,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 510 states and 701 transitions. [2021-11-13 22:49:56,770 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 701 transitions. [2021-11-13 22:49:56,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:49:56,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:56,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:56,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:56,795 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:50:01,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:01,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 514 states and 706 transitions. [2021-11-13 22:50:01,851 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 706 transitions. [2021-11-13 22:50:01,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:50:01,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:01,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:01,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:01,875 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:50:01,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:01,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 515 states and 707 transitions. [2021-11-13 22:50:01,906 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 707 transitions. [2021-11-13 22:50:01,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 22:50:01,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:01,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:01,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:01,940 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 22:50:02,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:02,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 485 states and 661 transitions. [2021-11-13 22:50:02,759 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 661 transitions. [2021-11-13 22:50:02,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 22:50:02,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:02,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:02,779 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:50:04,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:04,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 487 states and 665 transitions. [2021-11-13 22:50:04,333 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 665 transitions. [2021-11-13 22:50:04,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 22:50:04,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:04,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:04,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:04,843 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:50:06,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:06,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 490 states and 670 transitions. [2021-11-13 22:50:06,569 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 670 transitions. [2021-11-13 22:50:06,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 22:50:06,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:06,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:06,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:06,590 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:50:06,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:06,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 489 states and 669 transitions. [2021-11-13 22:50:06,625 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 669 transitions. [2021-11-13 22:50:06,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 22:50:06,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:06,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:06,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:06,653 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:50:06,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:06,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 459 states and 620 transitions. [2021-11-13 22:50:06,698 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 620 transitions. [2021-11-13 22:50:06,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:50:06,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:06,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:06,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:07,734 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:50:10,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:10,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 462 states and 626 transitions. [2021-11-13 22:50:10,328 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 626 transitions. [2021-11-13 22:50:10,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 22:50:10,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:10,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:10,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:12,072 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:50:18,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:18,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 465 states and 631 transitions. [2021-11-13 22:50:18,785 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 631 transitions. [2021-11-13 22:50:18,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:50:18,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:18,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:18,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:18,810 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:50:18,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:18,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 468 states and 635 transitions. [2021-11-13 22:50:18,832 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 635 transitions. [2021-11-13 22:50:18,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:50:18,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:18,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:18,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:19,228 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:50:19,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:19,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 471 states and 641 transitions. [2021-11-13 22:50:19,261 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 641 transitions. [2021-11-13 22:50:19,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:50:19,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:19,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:19,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:24,057 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:51:16,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:16,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 507 states and 701 transitions. [2021-11-13 22:51:16,394 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 701 transitions. [2021-11-13 22:51:16,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 22:51:16,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:16,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:16,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:22,095 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:51:49,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:49,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 515 states and 718 transitions. [2021-11-13 22:51:49,212 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 718 transitions. [2021-11-13 22:51:49,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 22:51:49,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:49,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:53,525 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:52:46,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:46,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 532 states and 752 transitions. [2021-11-13 22:52:46,342 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 752 transitions. [2021-11-13 22:52:46,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 22:52:46,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:46,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:46,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:46,406 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:52:48,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:48,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 531 states and 750 transitions. [2021-11-13 22:52:48,612 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 750 transitions. [2021-11-13 22:52:48,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 22:52:48,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:48,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:48,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:48,874 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:52:53,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:53,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 535 states and 755 transitions. [2021-11-13 22:52:53,281 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 755 transitions. [2021-11-13 22:52:53,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 22:52:53,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:53,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:53,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:53,355 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:52:53,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:53,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 536 states and 756 transitions. [2021-11-13 22:52:53,422 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 756 transitions. [2021-11-13 22:52:53,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 22:52:53,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:53,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:53,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:53,473 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 22:52:55,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:55,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 540 states and 762 transitions. [2021-11-13 22:52:55,198 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 762 transitions. [2021-11-13 22:52:55,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 22:52:55,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:55,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:55,267 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 22:52:57,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:57,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 544 states and 766 transitions. [2021-11-13 22:52:57,293 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 766 transitions. [2021-11-13 22:52:57,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:52:57,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:57,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:57,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:57,309 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:53:01,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:01,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 544 states and 765 transitions. [2021-11-13 22:53:01,408 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 765 transitions. [2021-11-13 22:53:01,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:53:01,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:01,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:01,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:01,787 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:53:06,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:06,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 546 states and 766 transitions. [2021-11-13 22:53:06,383 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 766 transitions. [2021-11-13 22:53:06,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:53:06,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:06,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:06,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:08,166 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:53:16,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:16,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 554 states and 776 transitions. [2021-11-13 22:53:16,243 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 776 transitions. [2021-11-13 22:53:16,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:53:16,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:16,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:16,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:17,904 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:54:01,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:01,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 583 states and 824 transitions. [2021-11-13 22:54:01,449 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 824 transitions. [2021-11-13 22:54:01,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:54:01,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:01,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:01,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:01,521 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:54:06,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:06,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 588 states and 830 transitions. [2021-11-13 22:54:06,655 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 830 transitions. [2021-11-13 22:54:06,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:54:06,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:06,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:06,700 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 22:54:06,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:06,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 590 states and 833 transitions. [2021-11-13 22:54:06,754 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 833 transitions. [2021-11-13 22:54:06,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:54:06,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:06,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:06,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:06,881 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:54:09,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:09,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 591 states and 833 transitions. [2021-11-13 22:54:09,183 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 833 transitions. [2021-11-13 22:54:09,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:54:09,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:09,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:09,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:09,229 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 22:54:09,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:09,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 593 states and 836 transitions. [2021-11-13 22:54:09,326 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 836 transitions. [2021-11-13 22:54:09,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:54:09,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:09,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:09,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:09,371 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 22:54:11,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:11,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 595 states and 838 transitions. [2021-11-13 22:54:11,561 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 838 transitions. [2021-11-13 22:54:11,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:54:11,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:11,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:11,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:11,613 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 22:54:13,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:13,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 597 states and 840 transitions. [2021-11-13 22:54:13,881 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 840 transitions. [2021-11-13 22:54:13,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:54:13,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:13,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:13,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:13,950 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 22:54:26,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:26,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 607 states and 877 transitions. [2021-11-13 22:54:26,727 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 877 transitions. [2021-11-13 22:54:26,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 22:54:26,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:26,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:26,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:26,767 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 22:54:28,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:28,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 608 states and 877 transitions. [2021-11-13 22:54:28,914 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 877 transitions. [2021-11-13 22:54:28,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:54:28,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:28,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:28,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:28,985 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:54:31,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:31,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 610 states and 881 transitions. [2021-11-13 22:54:31,832 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 881 transitions. [2021-11-13 22:54:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:54:31,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:31,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:31,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:36,181 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:54:50,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:54:50,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 619 states and 894 transitions. [2021-11-13 22:54:50,951 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 894 transitions. [2021-11-13 22:54:50,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:54:50,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:54:50,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:54:50,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:54:51,833 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:55:08,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:08,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 634 states and 916 transitions. [2021-11-13 22:55:08,640 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 916 transitions. [2021-11-13 22:55:08,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:55:08,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:08,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:08,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:08,661 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 22:55:13,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:13,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 638 states and 922 transitions. [2021-11-13 22:55:13,306 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 922 transitions. [2021-11-13 22:55:13,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:55:13,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:13,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:13,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:13,355 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 22:55:18,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:18,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 642 states and 927 transitions. [2021-11-13 22:55:18,175 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 927 transitions. [2021-11-13 22:55:18,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:55:18,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:18,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:18,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:18,348 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 22:55:20,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:20,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 643 states and 928 transitions. [2021-11-13 22:55:20,496 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 928 transitions. [2021-11-13 22:55:20,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:55:20,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:20,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:20,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:20,554 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 22:55:21,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:21,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 644 states and 929 transitions. [2021-11-13 22:55:21,794 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 929 transitions. [2021-11-13 22:55:21,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:55:21,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:21,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:21,816 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:55:21,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:21,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 643 states and 928 transitions. [2021-11-13 22:55:21,837 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 928 transitions. [2021-11-13 22:55:21,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:55:21,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:21,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:21,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:22,230 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:55:22,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:22,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 645 states and 931 transitions. [2021-11-13 22:55:22,284 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 931 transitions. [2021-11-13 22:55:22,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:55:22,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:22,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:22,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:22,316 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 22:55:24,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:24,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 645 states and 930 transitions. [2021-11-13 22:55:24,859 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 930 transitions. [2021-11-13 22:55:24,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:55:24,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:24,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:24,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:24,880 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 22:55:27,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:27,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 645 states and 929 transitions. [2021-11-13 22:55:27,134 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 929 transitions. [2021-11-13 22:55:27,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:55:27,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:27,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:27,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:27,179 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:55:42,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:42,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 659 states and 960 transitions. [2021-11-13 22:55:42,304 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 960 transitions. [2021-11-13 22:55:42,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:55:42,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:42,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:42,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:42,327 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 22:55:50,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:50,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 667 states and 971 transitions. [2021-11-13 22:55:50,415 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 971 transitions. [2021-11-13 22:55:50,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:55:50,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:50,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:50,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:55:50,460 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 22:55:59,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:55:59,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 673 states and 984 transitions. [2021-11-13 22:55:59,978 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 984 transitions. [2021-11-13 22:55:59,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:55:59,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:55:59,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:55:59,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:00,028 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:56:09,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:09,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 677 states and 989 transitions. [2021-11-13 22:56:09,115 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 989 transitions. [2021-11-13 22:56:09,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:56:09,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:09,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:09,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:09,137 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-13 22:56:10,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:10,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 678 states and 990 transitions. [2021-11-13 22:56:10,445 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 990 transitions. [2021-11-13 22:56:10,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:56:10,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:10,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:10,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:11,416 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:56:18,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:18,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 681 states and 995 transitions. [2021-11-13 22:56:18,170 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 995 transitions. [2021-11-13 22:56:18,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:56:18,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:18,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:18,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:18,214 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:56:18,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:18,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 682 states and 995 transitions. [2021-11-13 22:56:18,271 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 995 transitions. [2021-11-13 22:56:18,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:56:18,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:18,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:18,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:18,316 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:56:19,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:19,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 683 states and 995 transitions. [2021-11-13 22:56:19,707 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 995 transitions. [2021-11-13 22:56:19,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 22:56:19,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:19,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:19,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:19,909 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 22:56:20,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:20,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 684 states and 995 transitions. [2021-11-13 22:56:20,034 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 995 transitions. [2021-11-13 22:56:20,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:56:20,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:20,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:20,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:21,050 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:56:28,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:56:28,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 690 states and 1009 transitions. [2021-11-13 22:56:28,206 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1009 transitions. [2021-11-13 22:56:28,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:56:28,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:56:28,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:56:28,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:56:37,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 22:57:15,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:57:15,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 703 states and 1040 transitions. [2021-11-13 22:57:15,796 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1040 transitions. [2021-11-13 22:57:15,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:57:15,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:57:15,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:57:15,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:57:18,115 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.