./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/strreplace-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac112ee-b438-4c77-b8ef-d3e32b28460e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac112ee-b438-4c77-b8ef-d3e32b28460e/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac112ee-b438-4c77-b8ef-d3e32b28460e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac112ee-b438-4c77-b8ef-d3e32b28460e/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/strreplace-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac112ee-b438-4c77-b8ef-d3e32b28460e/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac112ee-b438-4c77-b8ef-d3e32b28460e/bin/ukojak-LBtLqBUTdQ --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 961e7f6fbd61acd9d4f1771460dcf26fd486b3de35e5e0e3ca8e6e03bda0fabc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:28:56,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:28:56,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:28:56,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:28:56,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:28:56,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:28:56,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:28:56,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:28:56,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:28:56,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:28:56,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:28:56,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:28:56,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:28:56,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:28:56,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:28:56,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:28:56,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:28:56,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:28:56,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:28:56,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:28:56,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:28:56,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:28:56,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:28:56,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:28:56,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:28:56,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:28:56,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:28:56,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:28:56,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:28:56,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:28:56,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:28:56,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:28:56,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:28:56,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:28:56,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:28:56,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:28:56,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:28:56,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:28:56,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:28:56,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:28:56,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:28:56,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac112ee-b438-4c77-b8ef-d3e32b28460e/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-23 01:28:56,455 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:28:56,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:28:56,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:28:56,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:28:56,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:28:56,458 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:28:56,458 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:28:56,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:28:56,465 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:28:56,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:28:56,466 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:28:56,467 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:28:56,467 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:28:56,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:28:56,467 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:28:56,467 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:28:56,468 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:28:56,468 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:28:56,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:28:56,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:28:56,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:28:56,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:28:56,469 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:28:56,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:28:56,469 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_0ac112ee-b438-4c77-b8ef-d3e32b28460e/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac112ee-b438-4c77-b8ef-d3e32b28460e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 961e7f6fbd61acd9d4f1771460dcf26fd486b3de35e5e0e3ca8e6e03bda0fabc [2021-11-23 01:28:56,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:28:56,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:28:56,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:28:56,837 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:28:56,838 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:28:56,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac112ee-b438-4c77-b8ef-d3e32b28460e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/array-memsafety/strreplace-alloca-2.i [2021-11-23 01:28:56,909 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac112ee-b438-4c77-b8ef-d3e32b28460e/bin/ukojak-LBtLqBUTdQ/data/32909dcc7/c5e9755bdce34bdaa2547a90e355221c/FLAG91ba9c7a5 [2021-11-23 01:28:57,500 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:28:57,500 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac112ee-b438-4c77-b8ef-d3e32b28460e/sv-benchmarks/c/array-memsafety/strreplace-alloca-2.i [2021-11-23 01:28:57,518 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac112ee-b438-4c77-b8ef-d3e32b28460e/bin/ukojak-LBtLqBUTdQ/data/32909dcc7/c5e9755bdce34bdaa2547a90e355221c/FLAG91ba9c7a5 [2021-11-23 01:28:57,806 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac112ee-b438-4c77-b8ef-d3e32b28460e/bin/ukojak-LBtLqBUTdQ/data/32909dcc7/c5e9755bdce34bdaa2547a90e355221c [2021-11-23 01:28:57,809 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:28:57,810 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:28:57,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:28:57,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:28:57,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:28:57,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:28:57" (1/1) ... [2021-11-23 01:28:57,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49fc4de5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:57, skipping insertion in model container [2021-11-23 01:28:57,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:28:57" (1/1) ... [2021-11-23 01:28:57,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:28:57,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:28:58,242 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:28:58,254 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:28:58,327 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:28:58,356 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:28:58,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:58 WrapperNode [2021-11-23 01:28:58,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:28:58,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:28:58,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:28:58,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:28:58,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:58" (1/1) ... [2021-11-23 01:28:58,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:58" (1/1) ... [2021-11-23 01:28:58,402 INFO L137 Inliner]: procedures = 117, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2021-11-23 01:28:58,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:28:58,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:28:58,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:28:58,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:28:58,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:58" (1/1) ... [2021-11-23 01:28:58,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:58" (1/1) ... [2021-11-23 01:28:58,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:58" (1/1) ... [2021-11-23 01:28:58,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:58" (1/1) ... [2021-11-23 01:28:58,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:58" (1/1) ... [2021-11-23 01:28:58,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:58" (1/1) ... [2021-11-23 01:28:58,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:58" (1/1) ... [2021-11-23 01:28:58,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:28:58,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:28:58,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:28:58,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:28:58,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:58" (1/1) ... [2021-11-23 01:28:58,455 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:28:58,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac112ee-b438-4c77-b8ef-d3e32b28460e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:28:58,498 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac112ee-b438-4c77-b8ef-d3e32b28460e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:28:58,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac112ee-b438-4c77-b8ef-d3e32b28460e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:28:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:28:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:28:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:28:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:28:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:28:58,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:28:58,644 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:28:58,646 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:28:58,815 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:28:58,866 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:28:58,867 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:28:58,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:28:58 BoogieIcfgContainer [2021-11-23 01:28:58,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:28:58,871 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:28:58,871 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:28:58,890 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:28:58,890 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:28:58" (1/1) ... [2021-11-23 01:28:58,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:28:58,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:58,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2021-11-23 01:28:58,952 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2021-11-23 01:28:58,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 01:28:58,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:58,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:59,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:59,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:59,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:59,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2021-11-23 01:28:59,179 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2021-11-23 01:28:59,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 01:28:59,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:59,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:59,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:59,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:59,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:59,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2021-11-23 01:28:59,561 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2021-11-23 01:28:59,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 01:28:59,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:59,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:59,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:59,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:59,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:59,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2021-11-23 01:28:59,607 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2021-11-23 01:28:59,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 01:28:59,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:59,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:59,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:59,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:00,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:00,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2021-11-23 01:29:00,009 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2021-11-23 01:29:00,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 01:29:00,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:00,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:00,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:00,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:00,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:00,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 26 states and 32 transitions. [2021-11-23 01:29:00,148 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2021-11-23 01:29:00,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 01:29:00,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:00,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:00,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:00,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:00,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:00,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2021-11-23 01:29:00,476 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2021-11-23 01:29:00,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 01:29:00,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:00,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:00,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:01,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:01,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2021-11-23 01:29:01,230 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2021-11-23 01:29:01,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 01:29:01,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:01,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:01,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:01,359 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:01,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:01,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2021-11-23 01:29:01,637 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2021-11-23 01:29:01,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 01:29:01,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:01,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:01,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:01,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:01,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:01,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2021-11-23 01:29:01,710 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2021-11-23 01:29:01,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 01:29:01,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:01,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:01,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:01,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:01,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:01,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 32 states and 46 transitions. [2021-11-23 01:29:01,834 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2021-11-23 01:29:01,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:29:01,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:01,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:01,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:01,960 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:02,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:02,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2021-11-23 01:29:02,241 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2021-11-23 01:29:02,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:29:02,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:02,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:02,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:02,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:03,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:03,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions. [2021-11-23 01:29:03,081 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2021-11-23 01:29:03,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:29:03,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:03,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:03,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:03,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:03,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:03,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2021-11-23 01:29:03,109 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2021-11-23 01:29:03,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:29:03,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:03,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:03,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:03,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:03,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:03,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2021-11-23 01:29:03,168 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2021-11-23 01:29:03,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:29:03,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:03,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:03,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:03,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:29:03,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:03,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2021-11-23 01:29:03,643 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2021-11-23 01:29:03,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:29:03,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:03,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:03,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:03,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:29:03,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:03,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2021-11-23 01:29:03,687 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2021-11-23 01:29:03,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:29:03,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:03,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:03,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:03,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:04,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:04,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2021-11-23 01:29:04,932 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2021-11-23 01:29:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 01:29:04,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:04,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:04,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:04,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:29:05,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:05,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions. [2021-11-23 01:29:05,251 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2021-11-23 01:29:05,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 01:29:05,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:05,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:05,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:05,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:06,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:06,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 37 states and 50 transitions. [2021-11-23 01:29:06,758 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2021-11-23 01:29:06,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:29:06,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:06,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:06,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:06,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:06,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 50 transitions. [2021-11-23 01:29:06,821 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2021-11-23 01:29:06,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:29:06,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:06,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:06,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:06,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:29:07,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:07,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2021-11-23 01:29:07,165 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2021-11-23 01:29:07,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:29:07,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:07,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:07,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:29:07,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:07,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 42 states and 57 transitions. [2021-11-23 01:29:07,721 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2021-11-23 01:29:07,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:29:07,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:07,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:07,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:07,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:29:07,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:07,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 43 states and 57 transitions. [2021-11-23 01:29:07,790 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2021-11-23 01:29:07,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:29:07,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:07,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:07,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:07,831 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:29:07,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:07,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2021-11-23 01:29:07,984 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2021-11-23 01:29:07,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:29:07,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:07,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:07,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:08,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:11,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:11,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 51 states and 71 transitions. [2021-11-23 01:29:11,414 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 71 transitions. [2021-11-23 01:29:11,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:29:11,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:11,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:11,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:11,608 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:11,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:11,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2021-11-23 01:29:11,633 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2021-11-23 01:29:11,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:29:11,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:11,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:11,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:12,039 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:14,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:14,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 62 states and 88 transitions. [2021-11-23 01:29:14,515 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 88 transitions. [2021-11-23 01:29:14,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:29:14,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:14,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:14,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:14,565 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:14,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:14,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 63 states and 88 transitions. [2021-11-23 01:29:14,591 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 88 transitions. [2021-11-23 01:29:14,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:29:14,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:14,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:14,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:14,642 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:14,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:14,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 64 states and 88 transitions. [2021-11-23 01:29:14,661 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 88 transitions. [2021-11-23 01:29:14,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:29:14,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:14,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:14,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:14,707 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:29:15,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:15,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 92 transitions. [2021-11-23 01:29:15,105 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 92 transitions. [2021-11-23 01:29:15,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:29:15,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:15,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:15,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:15,141 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:29:15,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:15,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2021-11-23 01:29:15,164 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2021-11-23 01:29:15,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-23 01:29:15,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:15,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:15,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:15,824 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:21,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:21,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 83 states and 120 transitions. [2021-11-23 01:29:21,435 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2021-11-23 01:29:21,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:29:21,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:21,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:21,638 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:21,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:21,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 84 states and 120 transitions. [2021-11-23 01:29:21,662 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 120 transitions. [2021-11-23 01:29:21,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:29:21,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:21,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:21,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:21,842 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:21,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:21,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 85 states and 120 transitions. [2021-11-23 01:29:21,875 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 120 transitions. [2021-11-23 01:29:21,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:29:21,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:21,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:21,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:22,582 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:26,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:26,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 95 states and 136 transitions. [2021-11-23 01:29:26,491 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 136 transitions. [2021-11-23 01:29:26,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:29:26,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:26,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:26,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:26,550 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:26,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:26,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 96 states and 136 transitions. [2021-11-23 01:29:26,581 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 136 transitions. [2021-11-23 01:29:26,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:29:26,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:26,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:26,641 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:26,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:26,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 97 states and 136 transitions. [2021-11-23 01:29:26,671 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 136 transitions. [2021-11-23 01:29:26,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:29:26,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:26,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:27,776 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 23 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:31,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:31,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 107 states and 153 transitions. [2021-11-23 01:29:31,428 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 153 transitions. [2021-11-23 01:29:31,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:29:31,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:31,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:31,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:31,481 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 23 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:31,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:31,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 108 states and 153 transitions. [2021-11-23 01:29:31,515 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 153 transitions. [2021-11-23 01:29:31,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:29:31,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:31,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:31,567 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 23 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:31,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:31,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 109 states and 153 transitions. [2021-11-23 01:29:31,602 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 153 transitions. [2021-11-23 01:29:31,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:29:31,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:31,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:31,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:32,559 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:38,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:38,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 122 states and 179 transitions. [2021-11-23 01:29:38,546 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 179 transitions. [2021-11-23 01:29:38,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:29:38,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:38,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:38,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:38,612 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:41,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:41,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 132 states and 197 transitions. [2021-11-23 01:29:41,851 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 197 transitions. [2021-11-23 01:29:41,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:29:41,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:41,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:41,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:42,090 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:42,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:42,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 133 states and 197 transitions. [2021-11-23 01:29:42,113 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 197 transitions. [2021-11-23 01:29:42,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:29:42,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:42,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:42,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:42,351 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:42,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:42,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 134 states and 197 transitions. [2021-11-23 01:29:42,379 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 197 transitions. [2021-11-23 01:29:42,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:29:42,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:42,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:42,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:42,589 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:42,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:42,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 135 states and 197 transitions. [2021-11-23 01:29:42,611 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 197 transitions. [2021-11-23 01:29:42,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:29:42,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:42,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:42,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:42,885 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:42,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:42,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 136 states and 197 transitions. [2021-11-23 01:29:42,909 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 197 transitions. [2021-11-23 01:29:42,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:29:42,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:42,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:42,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:44,091 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:49,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:49,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 146 states and 213 transitions. [2021-11-23 01:29:49,603 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 213 transitions. [2021-11-23 01:29:49,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:29:49,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:49,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:49,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:49,665 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:53,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:53,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 156 states and 230 transitions. [2021-11-23 01:29:53,342 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 230 transitions. [2021-11-23 01:29:53,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:29:53,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:53,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:53,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:53,405 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:53,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:53,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 157 states and 230 transitions. [2021-11-23 01:29:53,444 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 230 transitions. [2021-11-23 01:29:53,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:29:53,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:53,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:53,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:53,520 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:53,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:53,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 158 states and 230 transitions. [2021-11-23 01:29:53,648 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 230 transitions. [2021-11-23 01:29:53,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:29:53,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:53,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:53,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:53,714 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:53,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:53,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 159 states and 230 transitions. [2021-11-23 01:29:53,754 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 230 transitions. [2021-11-23 01:29:53,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:29:53,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:53,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:53,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:53,824 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:53,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:53,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 160 states and 230 transitions. [2021-11-23 01:29:53,864 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 230 transitions. [2021-11-23 01:29:53,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:29:53,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:53,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:53,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:54,764 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 39 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:59,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:59,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 170 states and 247 transitions. [2021-11-23 01:29:59,425 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 247 transitions. [2021-11-23 01:29:59,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:29:59,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:59,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:59,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:59,483 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 39 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:03,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:03,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 180 states and 264 transitions. [2021-11-23 01:30:03,345 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 264 transitions. [2021-11-23 01:30:03,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:30:03,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:03,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:03,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:03,403 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 39 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:03,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:03,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 181 states and 264 transitions. [2021-11-23 01:30:03,442 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 264 transitions. [2021-11-23 01:30:03,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:30:03,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:03,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:03,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:03,499 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 39 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:03,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:03,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 182 states and 264 transitions. [2021-11-23 01:30:03,539 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 264 transitions. [2021-11-23 01:30:03,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:30:03,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:03,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:03,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:03,603 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 39 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:03,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:03,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 183 states and 264 transitions. [2021-11-23 01:30:03,641 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 264 transitions. [2021-11-23 01:30:03,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:30:03,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:03,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:03,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:03,700 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 39 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:03,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:03,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 184 states and 264 transitions. [2021-11-23 01:30:03,738 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 264 transitions. [2021-11-23 01:30:03,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:30:03,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:03,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:03,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:05,299 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:13,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:13,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 197 states and 292 transitions. [2021-11-23 01:30:13,410 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 292 transitions. [2021-11-23 01:30:13,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:30:13,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:13,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:13,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:13,487 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:17,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:17,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 207 states and 310 transitions. [2021-11-23 01:30:17,997 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 310 transitions. [2021-11-23 01:30:17,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:30:17,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:17,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:18,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:18,065 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:22,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:22,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 217 states and 328 transitions. [2021-11-23 01:30:22,537 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 328 transitions. [2021-11-23 01:30:22,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:30:22,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:22,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:22,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:22,607 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:27,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:27,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 227 states and 346 transitions. [2021-11-23 01:30:27,347 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 346 transitions. [2021-11-23 01:30:27,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:30:27,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:27,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:27,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:27,733 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:27,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:27,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 228 states and 346 transitions. [2021-11-23 01:30:27,774 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 346 transitions. [2021-11-23 01:30:27,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:30:27,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:27,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:27,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:28,150 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:28,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:28,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 229 states and 346 transitions. [2021-11-23 01:30:28,189 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 346 transitions. [2021-11-23 01:30:28,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:30:28,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:28,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:28,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:28,570 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:28,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:28,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 230 states and 346 transitions. [2021-11-23 01:30:28,605 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 346 transitions. [2021-11-23 01:30:28,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:30:28,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:28,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:28,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:28,952 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:28,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:28,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 231 states and 346 transitions. [2021-11-23 01:30:28,990 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 346 transitions. [2021-11-23 01:30:28,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:30:28,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:28,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:29,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:29,376 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:29,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:29,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 232 states and 346 transitions. [2021-11-23 01:30:29,413 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 346 transitions. [2021-11-23 01:30:29,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:30:29,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:29,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:29,760 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:29,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:29,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 233 states and 346 transitions. [2021-11-23 01:30:29,795 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 346 transitions. [2021-11-23 01:30:29,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:30:29,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:29,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:29,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:30,158 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:30,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:30,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 234 states and 346 transitions. [2021-11-23 01:30:30,196 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 346 transitions. [2021-11-23 01:30:30,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:30:30,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:30,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:30,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:30,578 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:30,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:30,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 235 states and 346 transitions. [2021-11-23 01:30:30,613 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 346 transitions. [2021-11-23 01:30:30,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:30:30,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:30,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:30,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:32,778 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:40,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:40,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 245 states and 362 transitions. [2021-11-23 01:30:40,733 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 362 transitions. [2021-11-23 01:30:40,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:30:40,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:40,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:40,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:40,805 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:45,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:45,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 255 states and 379 transitions. [2021-11-23 01:30:45,962 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 379 transitions. [2021-11-23 01:30:45,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:30:45,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:45,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,036 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:51,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:51,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 265 states and 396 transitions. [2021-11-23 01:30:51,968 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 396 transitions. [2021-11-23 01:30:51,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:30:51,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:51,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:51,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:52,043 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:57,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:57,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 275 states and 413 transitions. [2021-11-23 01:30:57,498 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 413 transitions. [2021-11-23 01:30:57,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:30:57,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:57,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:57,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:57,572 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:57,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:57,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 276 states and 413 transitions. [2021-11-23 01:30:57,627 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 413 transitions. [2021-11-23 01:30:57,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:30:57,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:57,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:57,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:57,721 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:57,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:57,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 277 states and 413 transitions. [2021-11-23 01:30:57,777 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 413 transitions. [2021-11-23 01:30:57,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:30:57,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:57,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:57,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:57,859 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:57,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:57,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 278 states and 413 transitions. [2021-11-23 01:30:57,920 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 413 transitions. [2021-11-23 01:30:57,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:30:57,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:57,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:58,002 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:58,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:58,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 279 states and 413 transitions. [2021-11-23 01:30:58,175 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 413 transitions. [2021-11-23 01:30:58,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:30:58,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:58,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:58,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:58,250 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:58,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:58,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 280 states and 413 transitions. [2021-11-23 01:30:58,305 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 413 transitions. [2021-11-23 01:30:58,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:30:58,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:58,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:58,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:58,380 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:58,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:58,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 281 states and 413 transitions. [2021-11-23 01:30:58,438 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 413 transitions. [2021-11-23 01:30:58,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:30:58,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:58,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:58,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:58,511 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:58,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:58,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 282 states and 413 transitions. [2021-11-23 01:30:58,568 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 413 transitions. [2021-11-23 01:30:58,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:30:58,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:58,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:58,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:58,644 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:58,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:58,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 283 states and 413 transitions. [2021-11-23 01:30:58,698 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 413 transitions. [2021-11-23 01:30:58,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:30:58,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:58,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:58,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:00,352 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 60 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:06,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:06,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 293 states and 430 transitions. [2021-11-23 01:31:06,989 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 430 transitions. [2021-11-23 01:31:06,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:31:06,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:06,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:06,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:07,051 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 60 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:12,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:12,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 303 states and 447 transitions. [2021-11-23 01:31:12,764 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 447 transitions. [2021-11-23 01:31:12,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:31:12,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:12,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:12,830 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 60 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:18,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:18,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 313 states and 464 transitions. [2021-11-23 01:31:18,733 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 464 transitions. [2021-11-23 01:31:18,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:31:18,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:18,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:18,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:18,800 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 60 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:24,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:24,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 323 states and 481 transitions. [2021-11-23 01:31:24,506 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 481 transitions. [2021-11-23 01:31:24,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:31:24,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:24,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:24,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:24,567 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 60 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:24,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:24,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 324 states and 481 transitions. [2021-11-23 01:31:24,619 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 481 transitions. [2021-11-23 01:31:24,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:31:24,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:24,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:24,688 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 60 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:24,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:24,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 325 states and 481 transitions. [2021-11-23 01:31:24,743 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 481 transitions. [2021-11-23 01:31:24,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:31:24,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:24,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:24,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:24,809 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 60 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:24,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:24,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 326 states and 481 transitions. [2021-11-23 01:31:24,861 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 481 transitions. [2021-11-23 01:31:24,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:31:24,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:24,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:24,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:24,921 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 60 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:24,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:24,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 327 states and 481 transitions. [2021-11-23 01:31:24,972 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 481 transitions. [2021-11-23 01:31:24,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:31:24,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:24,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:24,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:25,039 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 60 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:25,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:25,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 328 states and 481 transitions. [2021-11-23 01:31:25,099 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 481 transitions. [2021-11-23 01:31:25,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:31:25,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:25,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:25,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:25,167 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 60 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:25,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:25,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 329 states and 481 transitions. [2021-11-23 01:31:25,226 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 481 transitions. [2021-11-23 01:31:25,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:31:25,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:25,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:25,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:25,297 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 60 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:25,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:25,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 330 states and 481 transitions. [2021-11-23 01:31:25,352 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 481 transitions. [2021-11-23 01:31:25,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:31:25,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:25,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:25,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:25,417 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 60 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:25,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:25,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 331 states and 481 transitions. [2021-11-23 01:31:25,470 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 481 transitions. [2021-11-23 01:31:25,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:25,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:25,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:27,698 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:40,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:40,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 344 states and 513 transitions. [2021-11-23 01:31:40,120 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 513 transitions. [2021-11-23 01:31:40,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:40,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:40,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:40,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:40,192 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:46,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:46,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 354 states and 531 transitions. [2021-11-23 01:31:46,400 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 531 transitions. [2021-11-23 01:31:46,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:46,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:46,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:46,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:46,471 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:52,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:52,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 364 states and 549 transitions. [2021-11-23 01:31:52,676 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 549 transitions. [2021-11-23 01:31:52,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:52,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:52,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:52,754 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:58,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:58,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 374 states and 567 transitions. [2021-11-23 01:31:58,905 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 567 transitions. [2021-11-23 01:31:58,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:31:58,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:58,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:58,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:58,975 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:05,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:05,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 384 states and 585 transitions. [2021-11-23 01:32:05,527 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 585 transitions. [2021-11-23 01:32:05,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:05,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:05,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:05,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:05,599 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:12,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:12,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 394 states and 603 transitions. [2021-11-23 01:32:12,252 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 603 transitions. [2021-11-23 01:32:12,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:12,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:12,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:12,326 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:19,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:19,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 404 states and 621 transitions. [2021-11-23 01:32:19,293 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 621 transitions. [2021-11-23 01:32:19,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:32:19,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:19,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:19,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:19,367 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:26,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:26,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 414 states and 639 transitions. [2021-11-23 01:32:26,343 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 639 transitions. [2021-11-23 01:32:26,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:32:26,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:26,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:26,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:26,777 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:26,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:26,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 415 states and 639 transitions. [2021-11-23 01:32:26,816 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 639 transitions. [2021-11-23 01:32:26,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:32:26,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:26,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:26,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:27,267 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:27,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:27,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 416 states and 639 transitions. [2021-11-23 01:32:27,303 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 639 transitions. [2021-11-23 01:32:27,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:32:27,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:27,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:27,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:28,075 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:28,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:28,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 417 states and 639 transitions. [2021-11-23 01:32:28,158 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 639 transitions. [2021-11-23 01:32:28,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:32:28,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:28,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:28,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:28,724 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:28,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:28,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 418 states and 639 transitions. [2021-11-23 01:32:28,770 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 639 transitions. [2021-11-23 01:32:28,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:32:28,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:28,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:28,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:29,189 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:29,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:29,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 419 states and 639 transitions. [2021-11-23 01:32:29,222 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 639 transitions. [2021-11-23 01:32:29,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:32:29,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:29,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:29,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:29,622 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:29,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:29,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 420 states and 639 transitions. [2021-11-23 01:32:29,662 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 639 transitions. [2021-11-23 01:32:29,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:32:29,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:29,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:29,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:30,164 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:30,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:30,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 421 states and 639 transitions. [2021-11-23 01:32:30,210 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 639 transitions. [2021-11-23 01:32:30,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:32:30,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:30,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:30,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:30,688 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:30,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:30,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 422 states and 639 transitions. [2021-11-23 01:32:30,736 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 639 transitions. [2021-11-23 01:32:30,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:32:30,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:30,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:30,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:31,265 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:31,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:31,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 423 states and 639 transitions. [2021-11-23 01:32:31,315 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 639 transitions. [2021-11-23 01:32:31,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:32:31,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:31,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:31,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:31,776 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:31,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:31,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 424 states and 639 transitions. [2021-11-23 01:32:31,815 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 639 transitions. [2021-11-23 01:32:31,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:32:31,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:31,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:31,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:32,273 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:32,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 425 states and 639 transitions. [2021-11-23 01:32:32,309 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 639 transitions. [2021-11-23 01:32:32,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:32:32,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:32,860 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:32,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:32,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 426 states and 639 transitions. [2021-11-23 01:32:32,910 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 639 transitions. [2021-11-23 01:32:32,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:32:32,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:32,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:32,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:33,400 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:33,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:33,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 427 states and 639 transitions. [2021-11-23 01:32:33,438 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 639 transitions. [2021-11-23 01:32:33,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:32:33,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:33,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:33,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:33,939 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:33,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:33,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 428 states and 639 transitions. [2021-11-23 01:32:33,979 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 639 transitions. [2021-11-23 01:32:33,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:32:33,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:33,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:33,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:34,405 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:34,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:34,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 429 states and 639 transitions. [2021-11-23 01:32:34,464 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 639 transitions. [2021-11-23 01:32:34,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:32:34,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:34,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:34,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:34,975 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 21 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:35,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 430 states and 639 transitions. [2021-11-23 01:32:35,014 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 639 transitions. [2021-11-23 01:32:35,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:32:35,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:38,997 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:52,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:52,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 440 states and 655 transitions. [2021-11-23 01:32:52,782 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 655 transitions. [2021-11-23 01:32:52,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:32:52,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:52,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:52,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:52,868 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:01,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:01,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 450 states and 672 transitions. [2021-11-23 01:33:01,734 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 672 transitions. [2021-11-23 01:33:01,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:33:01,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:01,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:01,836 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:10,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:10,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 460 states and 689 transitions. [2021-11-23 01:33:10,229 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 689 transitions. [2021-11-23 01:33:10,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:33:10,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:10,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:10,319 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:19,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:19,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 470 states and 706 transitions. [2021-11-23 01:33:19,423 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 706 transitions. [2021-11-23 01:33:19,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:33:19,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:19,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:19,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:19,523 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:28,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:28,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 480 states and 723 transitions. [2021-11-23 01:33:28,368 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 723 transitions. [2021-11-23 01:33:28,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:33:28,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:28,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:28,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:28,453 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:37,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:37,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 490 states and 740 transitions. [2021-11-23 01:33:37,985 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 740 transitions. [2021-11-23 01:33:37,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:33:37,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:37,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:37,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:38,069 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:47,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:47,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 500 states and 757 transitions. [2021-11-23 01:33:47,126 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 757 transitions. [2021-11-23 01:33:47,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:33:47,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:47,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:47,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:47,247 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:55,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:55,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 510 states and 774 transitions. [2021-11-23 01:33:55,999 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 774 transitions. [2021-11-23 01:33:55,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:33:55,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:55,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:56,088 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:56,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:56,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 511 states and 774 transitions. [2021-11-23 01:33:56,154 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 774 transitions. [2021-11-23 01:33:56,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:33:56,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:56,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:56,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:56,245 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:56,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:56,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 512 states and 774 transitions. [2021-11-23 01:33:56,325 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 774 transitions. [2021-11-23 01:33:56,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:33:56,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:56,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:56,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:56,422 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:56,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:56,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 513 states and 774 transitions. [2021-11-23 01:33:56,485 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 774 transitions. [2021-11-23 01:33:56,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:33:56,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:56,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:56,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:56,564 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:56,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:56,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 514 states and 774 transitions. [2021-11-23 01:33:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 774 transitions. [2021-11-23 01:33:56,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:33:56,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:56,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:56,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:56,934 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:57,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:57,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 515 states and 774 transitions. [2021-11-23 01:33:57,022 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 774 transitions. [2021-11-23 01:33:57,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:33:57,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:57,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:57,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:57,122 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:57,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:57,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 516 states and 774 transitions. [2021-11-23 01:33:57,213 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 774 transitions. [2021-11-23 01:33:57,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:33:57,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:57,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:57,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:57,314 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:57,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:57,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 517 states and 774 transitions. [2021-11-23 01:33:57,399 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 774 transitions. [2021-11-23 01:33:57,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:33:57,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:57,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:57,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:57,498 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:57,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:57,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 518 states and 774 transitions. [2021-11-23 01:33:57,586 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 774 transitions. [2021-11-23 01:33:57,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:33:57,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:57,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:57,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:57,674 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:57,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:57,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 519 states and 774 transitions. [2021-11-23 01:33:57,762 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 774 transitions. [2021-11-23 01:33:57,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:33:57,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:57,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:57,857 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:57,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:57,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 520 states and 774 transitions. [2021-11-23 01:33:57,953 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 774 transitions. [2021-11-23 01:33:57,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:33:57,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:57,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:57,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:58,061 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:58,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:58,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 521 states and 774 transitions. [2021-11-23 01:33:58,157 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 774 transitions. [2021-11-23 01:33:58,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:33:58,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:58,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:58,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:58,256 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:58,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:58,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 522 states and 774 transitions. [2021-11-23 01:33:58,343 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 774 transitions. [2021-11-23 01:33:58,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:33:58,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:58,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:58,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:58,442 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:58,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:58,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 523 states and 774 transitions. [2021-11-23 01:33:58,518 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 774 transitions. [2021-11-23 01:33:58,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:33:58,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:58,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:58,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:58,601 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:58,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:58,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 524 states and 774 transitions. [2021-11-23 01:33:58,663 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 774 transitions. [2021-11-23 01:33:58,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:33:58,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:58,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:58,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:58,737 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:58,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:58,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 525 states and 774 transitions. [2021-11-23 01:33:58,796 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 774 transitions. [2021-11-23 01:33:58,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:33:58,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:58,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:58,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:58,888 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:33:58,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:58,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 526 states and 774 transitions. [2021-11-23 01:33:58,971 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 774 transitions. [2021-11-23 01:33:58,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:33:58,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:58,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:01,624 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:13,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:13,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 536 states and 791 transitions. [2021-11-23 01:34:13,311 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 791 transitions. [2021-11-23 01:34:13,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:34:13,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:13,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:13,377 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:22,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:22,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 546 states and 808 transitions. [2021-11-23 01:34:22,841 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 808 transitions. [2021-11-23 01:34:22,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:34:22,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:22,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:22,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:22,912 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:32,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:32,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 556 states and 825 transitions. [2021-11-23 01:34:32,188 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 825 transitions. [2021-11-23 01:34:32,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:34:32,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:32,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:32,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:32,249 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:41,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:41,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 566 states and 842 transitions. [2021-11-23 01:34:41,092 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 842 transitions. [2021-11-23 01:34:41,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:34:41,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:41,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:41,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:41,147 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:50,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:50,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 576 states and 859 transitions. [2021-11-23 01:34:50,111 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 859 transitions. [2021-11-23 01:34:50,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:34:50,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:50,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:50,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:50,174 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:59,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:59,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 586 states and 876 transitions. [2021-11-23 01:34:59,354 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 876 transitions. [2021-11-23 01:34:59,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:34:59,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:59,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:59,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:59,410 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:08,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:08,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 596 states and 893 transitions. [2021-11-23 01:35:08,400 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 893 transitions. [2021-11-23 01:35:08,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:35:08,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:08,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:08,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:08,467 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:17,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:17,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 606 states and 910 transitions. [2021-11-23 01:35:17,835 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 910 transitions. [2021-11-23 01:35:17,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:17,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:17,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:17,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:17,893 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:17,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:17,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 607 states and 910 transitions. [2021-11-23 01:35:17,954 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 910 transitions. [2021-11-23 01:35:17,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:17,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:17,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:17,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:18,013 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:18,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:18,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 608 states and 910 transitions. [2021-11-23 01:35:18,071 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 910 transitions. [2021-11-23 01:35:18,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:18,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:18,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:18,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:18,139 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:18,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:18,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 609 states and 910 transitions. [2021-11-23 01:35:18,217 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 910 transitions. [2021-11-23 01:35:18,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:18,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:18,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:18,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:18,285 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:18,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:18,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 610 states and 910 transitions. [2021-11-23 01:35:18,363 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 910 transitions. [2021-11-23 01:35:18,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:18,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:18,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:18,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:18,431 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:18,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:18,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 611 states and 910 transitions. [2021-11-23 01:35:18,499 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 910 transitions. [2021-11-23 01:35:18,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:18,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:18,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:18,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:18,566 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:18,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:18,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 612 states and 910 transitions. [2021-11-23 01:35:18,633 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 910 transitions. [2021-11-23 01:35:18,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:18,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:18,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:18,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:18,694 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:18,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:18,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 613 states and 910 transitions. [2021-11-23 01:35:18,749 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 910 transitions. [2021-11-23 01:35:18,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:18,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:18,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:18,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:18,823 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:18,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:18,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 614 states and 910 transitions. [2021-11-23 01:35:18,887 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 910 transitions. [2021-11-23 01:35:18,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:18,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:18,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:18,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:18,956 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:19,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:19,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 615 states and 910 transitions. [2021-11-23 01:35:19,034 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 910 transitions. [2021-11-23 01:35:19,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:19,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:19,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:19,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:19,098 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:19,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:19,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 616 states and 910 transitions. [2021-11-23 01:35:19,155 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 910 transitions. [2021-11-23 01:35:19,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:19,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:19,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:19,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:19,227 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:19,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:19,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 617 states and 910 transitions. [2021-11-23 01:35:19,289 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 910 transitions. [2021-11-23 01:35:19,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:19,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:19,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:19,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:19,353 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:19,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:19,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 618 states and 910 transitions. [2021-11-23 01:35:19,408 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 910 transitions. [2021-11-23 01:35:19,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:19,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:19,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:19,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:19,477 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:19,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:19,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 619 states and 910 transitions. [2021-11-23 01:35:19,563 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 910 transitions. [2021-11-23 01:35:19,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:19,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:19,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:19,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:19,639 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:19,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:19,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 620 states and 910 transitions. [2021-11-23 01:35:19,722 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 910 transitions. [2021-11-23 01:35:19,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:19,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:19,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:19,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:19,802 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:19,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:19,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 621 states and 910 transitions. [2021-11-23 01:35:19,877 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 910 transitions. [2021-11-23 01:35:19,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:35:19,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:19,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:19,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:19,943 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 86 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:19,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:19,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 622 states and 910 transitions. [2021-11-23 01:35:19,996 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 910 transitions. [2021-11-23 01:35:19,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:35:19,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:19,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:20,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:24,299 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:45,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:45,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 635 states and 950 transitions. [2021-11-23 01:35:45,252 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 950 transitions. [2021-11-23 01:35:45,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:35:45,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:45,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:45,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:45,321 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:55,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:55,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 645 states and 968 transitions. [2021-11-23 01:35:55,182 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 968 transitions. [2021-11-23 01:35:55,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:35:55,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:55,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:55,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:55,242 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:04,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:04,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 655 states and 986 transitions. [2021-11-23 01:36:04,841 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 986 transitions. [2021-11-23 01:36:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:36:04,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:04,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:04,912 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:14,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:14,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 665 states and 1004 transitions. [2021-11-23 01:36:14,783 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1004 transitions. [2021-11-23 01:36:14,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:36:14,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:14,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:14,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:14,848 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:24,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:24,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 675 states and 1022 transitions. [2021-11-23 01:36:24,790 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1022 transitions. [2021-11-23 01:36:24,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:36:24,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:24,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:24,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:24,861 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:34,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:34,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 685 states and 1040 transitions. [2021-11-23 01:36:34,836 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1040 transitions. [2021-11-23 01:36:34,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:36:34,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:34,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:34,901 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:44,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:44,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 695 states and 1058 transitions. [2021-11-23 01:36:44,905 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1058 transitions. [2021-11-23 01:36:44,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:36:44,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:44,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:44,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:44,976 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:55,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:55,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 705 states and 1076 transitions. [2021-11-23 01:36:55,354 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1076 transitions. [2021-11-23 01:36:55,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:36:55,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:55,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:55,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:55,433 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:06,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:06,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 715 states and 1094 transitions. [2021-11-23 01:37:06,146 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1094 transitions. [2021-11-23 01:37:06,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:37:06,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:06,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:06,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:06,218 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:17,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:17,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 725 states and 1112 transitions. [2021-11-23 01:37:17,693 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1112 transitions. [2021-11-23 01:37:17,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:37:17,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:17,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:17,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:17,781 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:29,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:29,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 735 states and 1130 transitions. [2021-11-23 01:37:29,315 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1130 transitions. [2021-11-23 01:37:29,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:37:29,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:29,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:29,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:29,379 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:40,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:40,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 745 states and 1148 transitions. [2021-11-23 01:37:40,237 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1148 transitions. [2021-11-23 01:37:40,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:37:40,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:40,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:40,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:40,302 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:51,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:51,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 755 states and 1166 transitions. [2021-11-23 01:37:51,340 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1166 transitions. [2021-11-23 01:37:51,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:37:51,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:51,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:51,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:51,425 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:03,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:03,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 765 states and 1184 transitions. [2021-11-23 01:38:03,681 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1184 transitions. [2021-11-23 01:38:03,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:38:03,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:03,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:03,762 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:15,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:15,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 775 states and 1202 transitions. [2021-11-23 01:38:15,795 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1202 transitions. [2021-11-23 01:38:15,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:38:15,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:15,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:15,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:15,865 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:27,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:27,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 785 states and 1220 transitions. [2021-11-23 01:38:27,520 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1220 transitions. [2021-11-23 01:38:27,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:27,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:27,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:27,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:28,446 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:28,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:28,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 786 states and 1220 transitions. [2021-11-23 01:38:28,501 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1220 transitions. [2021-11-23 01:38:28,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:28,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:28,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:28,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:29,171 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:29,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:29,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 787 states and 1220 transitions. [2021-11-23 01:38:29,225 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1220 transitions. [2021-11-23 01:38:29,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:29,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:29,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:29,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:29,984 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:30,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:30,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 788 states and 1220 transitions. [2021-11-23 01:38:30,036 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1220 transitions. [2021-11-23 01:38:30,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:30,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:30,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:30,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:30,699 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:30,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:30,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 789 states and 1220 transitions. [2021-11-23 01:38:30,753 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1220 transitions. [2021-11-23 01:38:30,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:30,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:30,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:30,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:31,417 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:31,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:31,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 790 states and 1220 transitions. [2021-11-23 01:38:31,474 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1220 transitions. [2021-11-23 01:38:31,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:31,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:31,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:31,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:32,158 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:32,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:32,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 791 states and 1220 transitions. [2021-11-23 01:38:32,215 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1220 transitions. [2021-11-23 01:38:32,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:32,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:32,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:32,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:33,069 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:33,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:33,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 792 states and 1220 transitions. [2021-11-23 01:38:33,122 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1220 transitions. [2021-11-23 01:38:33,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:33,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:33,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:34,090 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:34,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:34,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 793 states and 1220 transitions. [2021-11-23 01:38:34,141 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1220 transitions. [2021-11-23 01:38:34,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:34,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:34,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:34,803 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:34,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:34,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 794 states and 1220 transitions. [2021-11-23 01:38:34,856 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1220 transitions. [2021-11-23 01:38:34,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:34,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:34,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:35,628 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:35,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:35,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 795 states and 1220 transitions. [2021-11-23 01:38:35,681 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1220 transitions. [2021-11-23 01:38:35,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:35,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:35,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:35,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:36,449 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:36,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:36,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 796 states and 1220 transitions. [2021-11-23 01:38:36,502 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1220 transitions. [2021-11-23 01:38:36,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:36,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:36,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:36,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:37,266 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:37,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:37,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 797 states and 1220 transitions. [2021-11-23 01:38:37,319 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1220 transitions. [2021-11-23 01:38:37,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:37,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:37,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:37,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:37,974 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:38,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:38,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 798 states and 1220 transitions. [2021-11-23 01:38:38,027 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1220 transitions. [2021-11-23 01:38:38,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:38,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:38,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:38,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:38,912 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:38,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:38,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 799 states and 1220 transitions. [2021-11-23 01:38:38,964 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1220 transitions. [2021-11-23 01:38:38,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:38,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:38,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:38,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:39,638 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:39,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:39,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 800 states and 1220 transitions. [2021-11-23 01:38:39,689 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1220 transitions. [2021-11-23 01:38:39,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:39,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:39,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:40,472 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:40,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:40,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 801 states and 1220 transitions. [2021-11-23 01:38:40,524 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1220 transitions. [2021-11-23 01:38:40,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:40,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:40,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:40,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:41,197 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:41,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:41,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 802 states and 1220 transitions. [2021-11-23 01:38:41,249 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1220 transitions. [2021-11-23 01:38:41,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:41,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:41,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:42,031 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:42,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 803 states and 1220 transitions. [2021-11-23 01:38:42,096 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1220 transitions. [2021-11-23 01:38:42,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:42,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:42,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:42,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:42,756 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:42,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:42,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 804 states and 1220 transitions. [2021-11-23 01:38:42,809 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1220 transitions. [2021-11-23 01:38:42,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:42,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:42,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:42,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:43,489 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:43,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:43,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 805 states and 1220 transitions. [2021-11-23 01:38:43,540 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1220 transitions. [2021-11-23 01:38:43,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:43,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:43,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:43,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:44,295 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:44,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:44,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 806 states and 1220 transitions. [2021-11-23 01:38:44,347 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1220 transitions. [2021-11-23 01:38:44,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:44,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:44,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:44,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:45,235 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:45,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:45,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 807 states and 1220 transitions. [2021-11-23 01:38:45,294 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1220 transitions. [2021-11-23 01:38:45,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:45,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:45,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:45,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:46,070 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:46,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:46,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 808 states and 1220 transitions. [2021-11-23 01:38:46,126 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1220 transitions. [2021-11-23 01:38:46,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:46,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:46,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:46,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:46,786 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:46,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:46,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 809 states and 1220 transitions. [2021-11-23 01:38:46,842 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1220 transitions. [2021-11-23 01:38:46,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:46,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:46,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:46,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:47,618 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:47,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:47,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 810 states and 1220 transitions. [2021-11-23 01:38:47,668 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1220 transitions. [2021-11-23 01:38:47,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:47,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:47,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:47,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:48,327 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:48,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:48,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 811 states and 1220 transitions. [2021-11-23 01:38:48,380 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1220 transitions. [2021-11-23 01:38:48,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:48,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:48,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:48,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:49,138 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:49,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:49,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 812 states and 1220 transitions. [2021-11-23 01:38:49,189 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1220 transitions. [2021-11-23 01:38:49,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:49,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:49,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:49,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:49,940 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:49,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:49,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 813 states and 1220 transitions. [2021-11-23 01:38:49,993 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1220 transitions. [2021-11-23 01:38:49,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:49,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:49,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:50,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:50,655 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:50,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:50,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 814 states and 1220 transitions. [2021-11-23 01:38:50,708 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1220 transitions. [2021-11-23 01:38:50,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:50,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:50,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:50,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:51,577 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:51,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:51,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 815 states and 1220 transitions. [2021-11-23 01:38:51,630 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1220 transitions. [2021-11-23 01:38:51,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:51,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:51,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:51,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:52,538 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:52,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:52,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 816 states and 1220 transitions. [2021-11-23 01:38:52,593 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1220 transitions. [2021-11-23 01:38:52,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:38:52,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:52,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:52,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:53,396 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 25 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:38:53,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:53,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 817 states and 1220 transitions. [2021-11-23 01:38:53,451 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1220 transitions. [2021-11-23 01:38:53,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:38:53,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:53,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:53,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:01,642 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 25 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:25,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:25,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 827 states and 1236 transitions. [2021-11-23 01:39:25,946 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1236 transitions. [2021-11-23 01:39:25,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:39:25,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:25,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:25,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:26,034 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 25 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:38,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:38,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 837 states and 1253 transitions. [2021-11-23 01:39:38,751 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1253 transitions. [2021-11-23 01:39:38,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:39:38,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:38,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:38,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:38,821 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 25 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:39:51,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:51,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 847 states and 1270 transitions. [2021-11-23 01:39:51,683 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1270 transitions. [2021-11-23 01:39:51,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:39:51,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:51,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:51,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:51,760 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 25 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:04,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:04,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 857 states and 1287 transitions. [2021-11-23 01:40:04,923 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1287 transitions. [2021-11-23 01:40:04,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:40:04,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:04,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:05,014 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 25 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:18,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:18,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 867 states and 1304 transitions. [2021-11-23 01:40:18,163 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1304 transitions. [2021-11-23 01:40:18,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:40:18,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:18,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:18,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:18,235 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 25 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:40:31,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:31,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 877 states and 1321 transitions. [2021-11-23 01:40:31,839 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1321 transitions. [2021-11-23 01:40:31,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:40:31,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:31,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:31,909 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 25 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.