./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/EvenOdd01-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3753ecf8-3f8a-4428-a32b-fc38e258f30a/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3753ecf8-3f8a-4428-a32b-fc38e258f30a/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3753ecf8-3f8a-4428-a32b-fc38e258f30a/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3753ecf8-3f8a-4428-a32b-fc38e258f30a/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/EvenOdd01-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3753ecf8-3f8a-4428-a32b-fc38e258f30a/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3753ecf8-3f8a-4428-a32b-fc38e258f30a/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 93e64a210ad8295ef3e6c8bf5a4996e01ec752ae44f5068490e5115d4dda29b5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:45:19,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:45:19,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:45:19,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:45:19,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:45:19,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:45:19,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:45:19,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:45:19,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:45:19,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:45:19,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:45:19,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:45:19,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:45:19,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:45:19,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:45:19,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:45:19,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:45:19,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:45:19,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:45:19,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:45:19,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:45:19,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:45:19,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:45:19,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:45:19,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:45:19,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:45:19,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:45:19,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:45:19,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:45:19,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:45:19,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:45:19,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:45:19,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:45:19,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:45:19,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:45:19,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:45:19,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:45:19,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:45:19,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:45:19,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:45:19,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:45:19,687 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3753ecf8-3f8a-4428-a32b-fc38e258f30a/bin/ukojak-2xVlg8857e/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-13 23:45:19,734 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:45:19,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:45:19,736 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:45:19,736 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:45:19,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:45:19,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:45:19,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:45:19,738 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 23:45:19,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:45:19,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:45:19,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:45:19,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:45:19,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:45:19,747 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-13 23:45:19,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:45:19,747 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:45:19,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:45:19,748 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:45:19,748 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:45:19,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:45:19,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:45:19,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:45:19,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:45:19,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:45:19,749 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:45:19,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:45:19,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:45:19,750 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_3753ecf8-3f8a-4428-a32b-fc38e258f30a/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3753ecf8-3f8a-4428-a32b-fc38e258f30a/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93e64a210ad8295ef3e6c8bf5a4996e01ec752ae44f5068490e5115d4dda29b5 [2021-11-13 23:45:20,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:45:20,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:45:20,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:45:20,059 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:45:20,060 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:45:20,061 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3753ecf8-3f8a-4428-a32b-fc38e258f30a/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/termination-numeric/EvenOdd01-2.c [2021-11-13 23:45:20,136 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3753ecf8-3f8a-4428-a32b-fc38e258f30a/bin/ukojak-2xVlg8857e/data/ec17454f2/606c365cacd54db783837f85affdfce0/FLAGee7cc9741 [2021-11-13 23:45:20,534 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:45:20,535 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3753ecf8-3f8a-4428-a32b-fc38e258f30a/sv-benchmarks/c/termination-numeric/EvenOdd01-2.c [2021-11-13 23:45:20,542 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3753ecf8-3f8a-4428-a32b-fc38e258f30a/bin/ukojak-2xVlg8857e/data/ec17454f2/606c365cacd54db783837f85affdfce0/FLAGee7cc9741 [2021-11-13 23:45:20,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3753ecf8-3f8a-4428-a32b-fc38e258f30a/bin/ukojak-2xVlg8857e/data/ec17454f2/606c365cacd54db783837f85affdfce0 [2021-11-13 23:45:20,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:45:20,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:45:20,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:45:20,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:45:20,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:45:20,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:45:20" (1/1) ... [2021-11-13 23:45:20,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@232fed4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:20, skipping insertion in model container [2021-11-13 23:45:20,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:45:20" (1/1) ... [2021-11-13 23:45:20,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:45:20,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:45:21,148 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3753ecf8-3f8a-4428-a32b-fc38e258f30a/sv-benchmarks/c/termination-numeric/EvenOdd01-2.c[938,951] [2021-11-13 23:45:21,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:45:21,158 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:45:21,181 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3753ecf8-3f8a-4428-a32b-fc38e258f30a/sv-benchmarks/c/termination-numeric/EvenOdd01-2.c[938,951] [2021-11-13 23:45:21,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:45:21,193 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:45:21,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:21 WrapperNode [2021-11-13 23:45:21,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:45:21,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:45:21,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:45:21,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:45:21,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:21" (1/1) ... [2021-11-13 23:45:21,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:21" (1/1) ... [2021-11-13 23:45:21,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:45:21,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:45:21,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:45:21,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:45:21,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:21" (1/1) ... [2021-11-13 23:45:21,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:21" (1/1) ... [2021-11-13 23:45:21,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:21" (1/1) ... [2021-11-13 23:45:21,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:21" (1/1) ... [2021-11-13 23:45:21,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:21" (1/1) ... [2021-11-13 23:45:21,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:21" (1/1) ... [2021-11-13 23:45:21,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:21" (1/1) ... [2021-11-13 23:45:21,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:45:21,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:45:21,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:45:21,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:45:21,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:45:21" (1/1) ... [2021-11-13 23:45:21,259 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:45:21,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3753ecf8-3f8a-4428-a32b-fc38e258f30a/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:45:21,283 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3753ecf8-3f8a-4428-a32b-fc38e258f30a/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:45:21,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3753ecf8-3f8a-4428-a32b-fc38e258f30a/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:45:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure isEven [2021-11-13 23:45:21,327 INFO L138 BoogieDeclarations]: Found implementation of procedure isEven [2021-11-13 23:45:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:45:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:45:21,327 INFO L130 BoogieDeclarations]: Found specification of procedure isOdd [2021-11-13 23:45:21,328 INFO L138 BoogieDeclarations]: Found implementation of procedure isOdd [2021-11-13 23:45:21,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:45:21,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:45:21,551 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:45:21,551 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:45:21,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:45:21 BoogieIcfgContainer [2021-11-13 23:45:21,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:45:21,555 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:45:21,555 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:45:21,566 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:45:21,567 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:45:21" (1/1) ... [2021-11-13 23:45:21,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:45:21,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:21,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2021-11-13 23:45:21,632 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2021-11-13 23:45:21,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-13 23:45:21,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:21,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:21,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:21,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:22,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:22,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 38 transitions. [2021-11-13 23:45:22,034 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2021-11-13 23:45:22,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-13 23:45:22,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:22,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:22,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:22,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:22,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:22,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 44 transitions. [2021-11-13 23:45:22,377 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2021-11-13 23:45:22,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-13 23:45:22,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:22,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:22,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:22,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:22,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 51 transitions. [2021-11-13 23:45:22,643 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions. [2021-11-13 23:45:22,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-13 23:45:22,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:22,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:22,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:22,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:22,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 49 states and 58 transitions. [2021-11-13 23:45:22,924 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2021-11-13 23:45:22,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-13 23:45:22,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:22,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:22,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:23,017 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:23,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:23,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 44 transitions. [2021-11-13 23:45:23,094 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2021-11-13 23:45:23,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-13 23:45:23,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:23,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:23,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:23,181 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:23,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:23,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 43 states and 49 transitions. [2021-11-13 23:45:23,387 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2021-11-13 23:45:23,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 23:45:23,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:23,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:23,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:23,489 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:23,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:23,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 55 transitions. [2021-11-13 23:45:23,708 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 55 transitions. [2021-11-13 23:45:23,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 23:45:23,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:23,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:23,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:23,837 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:24,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:24,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 55 states and 61 transitions. [2021-11-13 23:45:24,063 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 61 transitions. [2021-11-13 23:45:24,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 23:45:24,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:24,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:24,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:24,190 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:24,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:24,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 61 states and 67 transitions. [2021-11-13 23:45:24,435 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 67 transitions. [2021-11-13 23:45:24,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 23:45:24,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:24,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:24,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:24,573 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:24,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:24,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 67 states and 73 transitions. [2021-11-13 23:45:24,818 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 73 transitions. [2021-11-13 23:45:24,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 23:45:24,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:24,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:24,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:24,970 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:25,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:25,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 79 transitions. [2021-11-13 23:45:25,253 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 79 transitions. [2021-11-13 23:45:25,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 23:45:25,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:25,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:25,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:25,449 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:25,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:25,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 79 states and 85 transitions. [2021-11-13 23:45:25,751 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 85 transitions. [2021-11-13 23:45:25,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 23:45:25,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:25,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:25,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:25,928 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:26,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:26,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 85 states and 91 transitions. [2021-11-13 23:45:26,228 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 91 transitions. [2021-11-13 23:45:26,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 23:45:26,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:26,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:26,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:26,419 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:26,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:26,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 91 states and 97 transitions. [2021-11-13 23:45:26,725 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 97 transitions. [2021-11-13 23:45:26,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:45:26,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:26,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:26,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:26,932 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:27,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:27,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 97 states and 103 transitions. [2021-11-13 23:45:27,294 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 103 transitions. [2021-11-13 23:45:27,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:45:27,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:27,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:27,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:27,481 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:27,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 103 states and 109 transitions. [2021-11-13 23:45:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 109 transitions. [2021-11-13 23:45:27,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:45:27,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:27,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:27,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:28,037 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:28,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:28,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 109 states and 115 transitions. [2021-11-13 23:45:28,407 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 115 transitions. [2021-11-13 23:45:28,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:45:28,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:28,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:28,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:28,592 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:28,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:28,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 115 states and 121 transitions. [2021-11-13 23:45:28,997 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 121 transitions. [2021-11-13 23:45:28,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 23:45:28,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:28,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:29,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:29,194 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 329 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:29,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:29,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 121 states and 127 transitions. [2021-11-13 23:45:29,604 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 127 transitions. [2021-11-13 23:45:29,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 23:45:29,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:29,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:29,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:29,842 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:30,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:30,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 127 states and 133 transitions. [2021-11-13 23:45:30,298 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 133 transitions. [2021-11-13 23:45:30,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 23:45:30,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:30,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:30,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:30,518 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 0 proven. 424 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:31,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:31,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 133 states and 139 transitions. [2021-11-13 23:45:31,004 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 139 transitions. [2021-11-13 23:45:31,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 23:45:31,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:31,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:31,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:31,267 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:31,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:31,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 139 states and 145 transitions. [2021-11-13 23:45:31,762 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 145 transitions. [2021-11-13 23:45:31,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-13 23:45:31,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:31,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:31,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:32,097 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:32,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:32,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 145 states and 151 transitions. [2021-11-13 23:45:32,610 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 151 transitions. [2021-11-13 23:45:32,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 23:45:32,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:32,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:32,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:32,880 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:33,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:33,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 151 states and 157 transitions. [2021-11-13 23:45:33,419 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 157 transitions. [2021-11-13 23:45:33,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 23:45:33,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:33,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:33,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:33,672 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:34,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:34,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 157 states and 163 transitions. [2021-11-13 23:45:34,180 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 163 transitions. [2021-11-13 23:45:34,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-13 23:45:34,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:34,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:34,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:34,478 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:35,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:35,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 163 states and 169 transitions. [2021-11-13 23:45:35,013 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 169 transitions. [2021-11-13 23:45:35,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-13 23:45:35,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:35,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:35,301 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 0 proven. 781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:35,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:35,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 169 states and 175 transitions. [2021-11-13 23:45:35,836 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 175 transitions. [2021-11-13 23:45:35,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-13 23:45:35,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:35,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:35,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:36,140 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:36,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:36,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 175 states and 181 transitions. [2021-11-13 23:45:36,688 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 181 transitions. [2021-11-13 23:45:36,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-13 23:45:36,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:36,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:36,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:36,964 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 0 proven. 924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:37,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:37,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 181 states and 187 transitions. [2021-11-13 23:45:37,483 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 187 transitions. [2021-11-13 23:45:37,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-13 23:45:37,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:37,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:37,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:37,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:38,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:38,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 187 states and 193 transitions. [2021-11-13 23:45:38,362 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 193 transitions. [2021-11-13 23:45:38,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-13 23:45:38,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:38,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:38,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1079 backedges. 0 proven. 1079 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:39,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:39,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 193 states and 199 transitions. [2021-11-13 23:45:39,322 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 199 transitions. [2021-11-13 23:45:39,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 23:45:39,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:39,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:39,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:39,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:40,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:40,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 199 states and 205 transitions. [2021-11-13 23:45:40,225 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 205 transitions. [2021-11-13 23:45:40,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-13 23:45:40,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:40,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:40,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:40,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 0 proven. 1246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:41,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:41,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 205 states and 211 transitions. [2021-11-13 23:45:41,175 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 211 transitions. [2021-11-13 23:45:41,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-13 23:45:41,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:41,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:41,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:41,536 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:42,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:42,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 211 states and 217 transitions. [2021-11-13 23:45:42,099 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 217 transitions. [2021-11-13 23:45:42,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-13 23:45:42,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:42,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:42,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:42,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1425 backedges. 0 proven. 1425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:43,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:43,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 217 states and 223 transitions. [2021-11-13 23:45:43,150 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 223 transitions. [2021-11-13 23:45:43,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 23:45:43,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:43,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:43,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:43,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:44,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:44,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 223 states and 229 transitions. [2021-11-13 23:45:44,323 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 229 transitions. [2021-11-13 23:45:44,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 23:45:44,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:44,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:44,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:44,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1616 backedges. 0 proven. 1616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:45,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:45,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 229 states and 235 transitions. [2021-11-13 23:45:45,384 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 235 transitions. [2021-11-13 23:45:45,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-13 23:45:45,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:45,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:45,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:46,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:46,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 235 states and 241 transitions. [2021-11-13 23:45:46,519 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 241 transitions. [2021-11-13 23:45:46,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:45:46,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:46,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:46,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:46,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1819 backedges. 0 proven. 1819 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:47,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:47,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 241 states and 247 transitions. [2021-11-13 23:45:47,806 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 247 transitions. [2021-11-13 23:45:47,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:45:47,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:47,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:47,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:48,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:48,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:48,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 247 states and 253 transitions. [2021-11-13 23:45:48,986 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 253 transitions. [2021-11-13 23:45:48,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:45:48,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:48,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:49,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:49,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2034 backedges. 0 proven. 2034 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:50,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:50,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 253 states and 259 transitions. [2021-11-13 23:45:50,194 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 259 transitions. [2021-11-13 23:45:50,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:45:50,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:50,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:50,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:50,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:51,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:51,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 259 states and 265 transitions. [2021-11-13 23:45:51,505 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 265 transitions. [2021-11-13 23:45:51,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-13 23:45:51,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:51,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:51,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:51,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2261 backedges. 0 proven. 2261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:52,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:52,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 265 states and 271 transitions. [2021-11-13 23:45:52,788 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 271 transitions. [2021-11-13 23:45:52,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 23:45:52,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:52,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:52,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:53,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:54,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:54,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 271 states and 277 transitions. [2021-11-13 23:45:54,089 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 277 transitions. [2021-11-13 23:45:54,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-13 23:45:54,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:54,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:54,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:54,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:55,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:55,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 277 states and 283 transitions. [2021-11-13 23:45:55,342 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 283 transitions. [2021-11-13 23:45:55,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-13 23:45:55,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:55,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:55,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:55,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:56,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:56,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 283 states and 289 transitions. [2021-11-13 23:45:56,648 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 289 transitions. [2021-11-13 23:45:56,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-13 23:45:56,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:56,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:56,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:57,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2751 backedges. 0 proven. 2751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:57,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:57,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 289 states and 295 transitions. [2021-11-13 23:45:57,924 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 295 transitions. [2021-11-13 23:45:57,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-13 23:45:57,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:57,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:57,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:58,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:45:59,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:59,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 295 states and 301 transitions. [2021-11-13 23:45:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 301 transitions. [2021-11-13 23:45:59,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-13 23:45:59,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:59,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:59,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:59,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3014 backedges. 0 proven. 3014 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:00,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:00,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 301 states and 307 transitions. [2021-11-13 23:46:00,784 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 307 transitions. [2021-11-13 23:46:00,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-13 23:46:00,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:00,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:00,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:01,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:02,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 307 states and 313 transitions. [2021-11-13 23:46:02,232 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 313 transitions. [2021-11-13 23:46:02,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-13 23:46:02,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:02,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:02,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:02,789 INFO L134 CoverageAnalysis]: Checked inductivity of 3289 backedges. 0 proven. 3289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:03,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:03,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 313 states and 319 transitions. [2021-11-13 23:46:03,750 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 319 transitions. [2021-11-13 23:46:03,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-13 23:46:03,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:03,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:03,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:04,317 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:05,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:05,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 319 states and 325 transitions. [2021-11-13 23:46:05,286 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 325 transitions. [2021-11-13 23:46:05,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-13 23:46:05,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:05,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:05,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:05,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3576 backedges. 0 proven. 3576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:06,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:06,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 325 states and 331 transitions. [2021-11-13 23:46:06,727 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 331 transitions. [2021-11-13 23:46:06,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2021-11-13 23:46:06,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:06,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:06,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:07,264 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:08,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:08,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 331 states and 337 transitions. [2021-11-13 23:46:08,219 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 337 transitions. [2021-11-13 23:46:08,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-11-13 23:46:08,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:08,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:08,746 INFO L134 CoverageAnalysis]: Checked inductivity of 3875 backedges. 0 proven. 3875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:09,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:09,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 337 states and 343 transitions. [2021-11-13 23:46:09,682 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 343 transitions. [2021-11-13 23:46:09,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-13 23:46:09,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:09,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:09,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:10,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:11,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:11,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 343 states and 349 transitions. [2021-11-13 23:46:11,336 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 349 transitions. [2021-11-13 23:46:11,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-13 23:46:11,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:11,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:11,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:12,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:12,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 349 states and 355 transitions. [2021-11-13 23:46:12,952 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 355 transitions. [2021-11-13 23:46:12,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-13 23:46:12,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:12,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:13,508 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:14,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:14,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 355 states and 361 transitions. [2021-11-13 23:46:14,449 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 361 transitions. [2021-11-13 23:46:14,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-13 23:46:14,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:14,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:15,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4509 backedges. 0 proven. 4509 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:16,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:16,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 361 states and 367 transitions. [2021-11-13 23:46:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 367 transitions. [2021-11-13 23:46:16,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-13 23:46:16,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:16,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:16,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:16,734 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:17,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:17,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 367 states and 373 transitions. [2021-11-13 23:46:17,706 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 373 transitions. [2021-11-13 23:46:17,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-13 23:46:17,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:17,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:17,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:18,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4844 backedges. 0 proven. 4844 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:19,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:19,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 373 states and 379 transitions. [2021-11-13 23:46:19,406 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 379 transitions. [2021-11-13 23:46:19,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-13 23:46:19,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:19,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:20,063 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:21,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:21,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 379 states and 385 transitions. [2021-11-13 23:46:21,131 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 385 transitions. [2021-11-13 23:46:21,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-13 23:46:21,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:21,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:21,731 INFO L134 CoverageAnalysis]: Checked inductivity of 5191 backedges. 0 proven. 5191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:22,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:22,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 385 states and 391 transitions. [2021-11-13 23:46:22,776 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 391 transitions. [2021-11-13 23:46:22,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-13 23:46:22,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:22,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:23,477 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:24,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:24,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 391 states and 397 transitions. [2021-11-13 23:46:24,566 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 397 transitions. [2021-11-13 23:46:24,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-11-13 23:46:24,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:24,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:25,185 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:26,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:26,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 397 states and 403 transitions. [2021-11-13 23:46:26,318 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 403 transitions. [2021-11-13 23:46:26,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2021-11-13 23:46:26,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:26,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:26,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:27,004 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:28,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:28,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 403 states and 409 transitions. [2021-11-13 23:46:28,110 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 409 transitions. [2021-11-13 23:46:28,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2021-11-13 23:46:28,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:28,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:28,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:28,857 INFO L134 CoverageAnalysis]: Checked inductivity of 5921 backedges. 0 proven. 5921 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:29,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:29,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 409 states and 415 transitions. [2021-11-13 23:46:29,997 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 415 transitions. [2021-11-13 23:46:29,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2021-11-13 23:46:29,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:29,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:30,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:30,660 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:31,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:31,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 415 states and 421 transitions. [2021-11-13 23:46:31,795 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 421 transitions. [2021-11-13 23:46:31,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2021-11-13 23:46:31,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:31,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:31,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:32,460 INFO L134 CoverageAnalysis]: Checked inductivity of 6304 backedges. 0 proven. 6304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:33,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:33,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 421 states and 427 transitions. [2021-11-13 23:46:33,591 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 427 transitions. [2021-11-13 23:46:33,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2021-11-13 23:46:33,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:33,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:33,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:34,246 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:35,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:35,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 427 states and 433 transitions. [2021-11-13 23:46:35,484 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 433 transitions. [2021-11-13 23:46:35,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2021-11-13 23:46:35,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:35,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:35,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:36,198 INFO L134 CoverageAnalysis]: Checked inductivity of 6699 backedges. 0 proven. 6699 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:37,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:37,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 433 states and 439 transitions. [2021-11-13 23:46:37,384 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 439 transitions. [2021-11-13 23:46:37,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2021-11-13 23:46:37,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:37,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:37,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:38,026 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:39,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 439 states and 445 transitions. [2021-11-13 23:46:39,289 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 445 transitions. [2021-11-13 23:46:39,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2021-11-13 23:46:39,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,955 INFO L134 CoverageAnalysis]: Checked inductivity of 7106 backedges. 0 proven. 7106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:41,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:41,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 445 states and 451 transitions. [2021-11-13 23:46:41,177 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 451 transitions. [2021-11-13 23:46:41,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2021-11-13 23:46:41,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:41,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:41,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:41,940 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:43,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 451 states and 457 transitions. [2021-11-13 23:46:43,177 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 457 transitions. [2021-11-13 23:46:43,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2021-11-13 23:46:43,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:43,811 INFO L134 CoverageAnalysis]: Checked inductivity of 7525 backedges. 0 proven. 7525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:45,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:45,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 457 states and 463 transitions. [2021-11-13 23:46:45,030 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 463 transitions. [2021-11-13 23:46:45,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-13 23:46:45,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:45,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:45,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,758 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:47,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:47,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 463 states and 469 transitions. [2021-11-13 23:46:47,025 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 469 transitions. [2021-11-13 23:46:47,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2021-11-13 23:46:47,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:47,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:47,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:47,729 INFO L134 CoverageAnalysis]: Checked inductivity of 7956 backedges. 0 proven. 7956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:49,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 469 states and 475 transitions. [2021-11-13 23:46:49,104 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 475 transitions. [2021-11-13 23:46:49,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-13 23:46:49,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:51,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:51,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 475 states and 481 transitions. [2021-11-13 23:46:51,071 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 481 transitions. [2021-11-13 23:46:51,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2021-11-13 23:46:51,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:51,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:51,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:51,776 INFO L134 CoverageAnalysis]: Checked inductivity of 8399 backedges. 0 proven. 8399 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:53,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:53,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 481 states and 487 transitions. [2021-11-13 23:46:53,112 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 487 transitions. [2021-11-13 23:46:53,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2021-11-13 23:46:53,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:53,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:53,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:53,801 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:55,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:55,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 487 states and 493 transitions. [2021-11-13 23:46:55,095 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 493 transitions. [2021-11-13 23:46:55,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2021-11-13 23:46:55,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:55,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:55,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:55,806 INFO L134 CoverageAnalysis]: Checked inductivity of 8854 backedges. 0 proven. 8854 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:57,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:57,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 493 states and 499 transitions. [2021-11-13 23:46:57,179 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 499 transitions. [2021-11-13 23:46:57,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-13 23:46:57,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:57,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:57,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:57,893 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:46:59,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 499 states and 505 transitions. [2021-11-13 23:46:59,283 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 505 transitions. [2021-11-13 23:46:59,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2021-11-13 23:46:59,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:59,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:59,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:00,084 INFO L134 CoverageAnalysis]: Checked inductivity of 9321 backedges. 0 proven. 9321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:01,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:01,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 505 states and 511 transitions. [2021-11-13 23:47:01,450 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 511 transitions. [2021-11-13 23:47:01,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2021-11-13 23:47:01,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:01,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:01,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:02,212 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:03,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:03,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 511 states and 517 transitions. [2021-11-13 23:47:03,602 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 517 transitions. [2021-11-13 23:47:03,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2021-11-13 23:47:03,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:03,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:03,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:04,468 INFO L134 CoverageAnalysis]: Checked inductivity of 9800 backedges. 0 proven. 9800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:05,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:05,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 517 states and 523 transitions. [2021-11-13 23:47:05,928 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 523 transitions. [2021-11-13 23:47:05,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2021-11-13 23:47:05,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:05,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:05,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:06,682 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:08,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:08,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 523 states and 529 transitions. [2021-11-13 23:47:08,095 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 529 transitions. [2021-11-13 23:47:08,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2021-11-13 23:47:08,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:08,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:08,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:08,983 INFO L134 CoverageAnalysis]: Checked inductivity of 10291 backedges. 0 proven. 10291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:10,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:10,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 529 states and 535 transitions. [2021-11-13 23:47:10,405 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 535 transitions. [2021-11-13 23:47:10,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2021-11-13 23:47:10,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:10,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:10,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:11,168 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:12,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:12,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 535 states and 541 transitions. [2021-11-13 23:47:12,651 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 541 transitions. [2021-11-13 23:47:12,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2021-11-13 23:47:12,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:12,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:13,526 INFO L134 CoverageAnalysis]: Checked inductivity of 10794 backedges. 0 proven. 10794 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:14,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:14,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 541 states and 547 transitions. [2021-11-13 23:47:14,983 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 547 transitions. [2021-11-13 23:47:14,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2021-11-13 23:47:14,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:14,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:15,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:15,779 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:17,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:17,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 547 states and 553 transitions. [2021-11-13 23:47:17,264 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 553 transitions. [2021-11-13 23:47:17,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2021-11-13 23:47:17,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:17,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:17,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:18,288 INFO L134 CoverageAnalysis]: Checked inductivity of 11309 backedges. 0 proven. 11309 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:19,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:19,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 553 states and 559 transitions. [2021-11-13 23:47:19,807 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 559 transitions. [2021-11-13 23:47:19,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2021-11-13 23:47:19,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:19,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:19,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:20,647 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:22,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:22,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 559 states and 565 transitions. [2021-11-13 23:47:22,189 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 565 transitions. [2021-11-13 23:47:22,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2021-11-13 23:47:22,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:22,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:22,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:23,169 INFO L134 CoverageAnalysis]: Checked inductivity of 11836 backedges. 0 proven. 11836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:24,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:24,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 565 states and 571 transitions. [2021-11-13 23:47:24,744 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 571 transitions. [2021-11-13 23:47:24,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-13 23:47:24,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:24,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:24,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:25,627 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:27,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:27,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 571 states and 577 transitions. [2021-11-13 23:47:27,170 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 577 transitions. [2021-11-13 23:47:27,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2021-11-13 23:47:27,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:27,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:27,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:28,272 INFO L134 CoverageAnalysis]: Checked inductivity of 12375 backedges. 0 proven. 12375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:29,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:29,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 577 states and 583 transitions. [2021-11-13 23:47:29,875 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 583 transitions. [2021-11-13 23:47:29,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-11-13 23:47:29,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:29,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:29,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:30,722 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:32,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:32,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 583 states and 589 transitions. [2021-11-13 23:47:32,335 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 589 transitions. [2021-11-13 23:47:32,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2021-11-13 23:47:32,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:32,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:32,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:33,237 INFO L134 CoverageAnalysis]: Checked inductivity of 12926 backedges. 0 proven. 12926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:34,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:34,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 589 states and 595 transitions. [2021-11-13 23:47:34,950 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 595 transitions. [2021-11-13 23:47:34,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2021-11-13 23:47:34,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:34,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:35,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:36,000 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:37,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:37,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 595 states and 601 transitions. [2021-11-13 23:47:37,637 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 601 transitions. [2021-11-13 23:47:37,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-13 23:47:37,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:37,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:37,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:38,591 INFO L134 CoverageAnalysis]: Checked inductivity of 13489 backedges. 0 proven. 13489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:40,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:40,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 601 states and 607 transitions. [2021-11-13 23:47:40,337 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 607 transitions. [2021-11-13 23:47:40,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2021-11-13 23:47:40,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:40,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:40,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:41,269 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:42,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:42,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 607 states and 613 transitions. [2021-11-13 23:47:42,952 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 613 transitions. [2021-11-13 23:47:42,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-13 23:47:42,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:42,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:43,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:43,996 INFO L134 CoverageAnalysis]: Checked inductivity of 14064 backedges. 0 proven. 14064 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:45,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:45,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 613 states and 619 transitions. [2021-11-13 23:47:45,857 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 619 transitions. [2021-11-13 23:47:45,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2021-11-13 23:47:45,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:45,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:45,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:46,812 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:48,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:48,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 619 states and 625 transitions. [2021-11-13 23:47:48,499 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 625 transitions. [2021-11-13 23:47:48,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2021-11-13 23:47:48,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:48,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:48,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:49,450 INFO L134 CoverageAnalysis]: Checked inductivity of 14651 backedges. 0 proven. 14651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:51,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:51,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 625 states and 631 transitions. [2021-11-13 23:47:51,262 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 631 transitions. [2021-11-13 23:47:51,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2021-11-13 23:47:51,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:51,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:52,245 INFO L134 CoverageAnalysis]: Checked inductivity of 14950 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:53,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:53,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 631 states and 637 transitions. [2021-11-13 23:47:53,964 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 637 transitions. [2021-11-13 23:47:53,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2021-11-13 23:47:53,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:53,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:54,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:54,958 INFO L134 CoverageAnalysis]: Checked inductivity of 15250 backedges. 0 proven. 15250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:56,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:56,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 637 states and 643 transitions. [2021-11-13 23:47:56,715 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 643 transitions. [2021-11-13 23:47:56,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2021-11-13 23:47:56,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:56,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:56,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:57,773 INFO L134 CoverageAnalysis]: Checked inductivity of 15555 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:47:59,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:59,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 643 states and 649 transitions. [2021-11-13 23:47:59,562 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 649 transitions. [2021-11-13 23:47:59,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2021-11-13 23:47:59,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:59,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:59,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:00,538 INFO L134 CoverageAnalysis]: Checked inductivity of 15861 backedges. 0 proven. 15861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:02,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:02,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 649 states and 655 transitions. [2021-11-13 23:48:02,361 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 655 transitions. [2021-11-13 23:48:02,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-13 23:48:02,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:02,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:03,419 INFO L134 CoverageAnalysis]: Checked inductivity of 16172 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:05,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:05,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 655 states and 661 transitions. [2021-11-13 23:48:05,214 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 661 transitions. [2021-11-13 23:48:05,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2021-11-13 23:48:05,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:05,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:05,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:06,257 INFO L134 CoverageAnalysis]: Checked inductivity of 16484 backedges. 0 proven. 16484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:08,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:08,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 661 states and 667 transitions. [2021-11-13 23:48:08,076 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 667 transitions. [2021-11-13 23:48:08,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 645 [2021-11-13 23:48:08,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:08,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:08,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:09,296 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:11,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:11,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 667 states and 673 transitions. [2021-11-13 23:48:11,241 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 673 transitions. [2021-11-13 23:48:11,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2021-11-13 23:48:11,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:11,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:11,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:12,247 INFO L134 CoverageAnalysis]: Checked inductivity of 17119 backedges. 0 proven. 17119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:14,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:14,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 673 states and 679 transitions. [2021-11-13 23:48:14,136 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 679 transitions. [2021-11-13 23:48:14,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 657 [2021-11-13 23:48:14,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:14,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:14,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:15,149 INFO L134 CoverageAnalysis]: Checked inductivity of 17442 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:17,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:17,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 679 states and 685 transitions. [2021-11-13 23:48:17,147 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 685 transitions. [2021-11-13 23:48:17,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2021-11-13 23:48:17,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:17,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:17,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:18,154 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:20,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:20,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 685 states and 691 transitions. [2021-11-13 23:48:20,071 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 691 transitions. [2021-11-13 23:48:20,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 669 [2021-11-13 23:48:20,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:20,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:20,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:21,113 INFO L134 CoverageAnalysis]: Checked inductivity of 18095 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:23,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:23,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 691 states and 697 transitions. [2021-11-13 23:48:23,054 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 697 transitions. [2021-11-13 23:48:23,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2021-11-13 23:48:23,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:23,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:23,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:24,237 INFO L134 CoverageAnalysis]: Checked inductivity of 18425 backedges. 0 proven. 18425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:26,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:26,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 697 states and 703 transitions. [2021-11-13 23:48:26,183 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 703 transitions. [2021-11-13 23:48:26,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2021-11-13 23:48:26,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:26,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:26,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:27,228 INFO L134 CoverageAnalysis]: Checked inductivity of 18760 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:29,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:29,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 703 states and 709 transitions. [2021-11-13 23:48:29,194 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 709 transitions. [2021-11-13 23:48:29,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2021-11-13 23:48:29,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:29,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:29,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:30,398 INFO L134 CoverageAnalysis]: Checked inductivity of 19096 backedges. 0 proven. 19096 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:32,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:32,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 709 states and 715 transitions. [2021-11-13 23:48:32,367 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 715 transitions. [2021-11-13 23:48:32,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 693 [2021-11-13 23:48:32,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:32,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:32,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:33,423 INFO L134 CoverageAnalysis]: Checked inductivity of 19437 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:35,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:35,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 715 states and 721 transitions. [2021-11-13 23:48:35,415 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 721 transitions. [2021-11-13 23:48:35,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 699 [2021-11-13 23:48:35,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:35,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:36,521 INFO L134 CoverageAnalysis]: Checked inductivity of 19779 backedges. 0 proven. 19779 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:38,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:38,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 721 states and 727 transitions. [2021-11-13 23:48:38,644 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 727 transitions. [2021-11-13 23:48:38,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2021-11-13 23:48:38,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:38,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:38,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:39,756 INFO L134 CoverageAnalysis]: Checked inductivity of 20126 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:41,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:41,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 727 states and 733 transitions. [2021-11-13 23:48:41,775 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 733 transitions. [2021-11-13 23:48:41,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2021-11-13 23:48:41,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:41,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:41,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:42,877 INFO L134 CoverageAnalysis]: Checked inductivity of 20474 backedges. 0 proven. 20474 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:45,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:45,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 733 states and 739 transitions. [2021-11-13 23:48:45,030 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 739 transitions. [2021-11-13 23:48:45,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2021-11-13 23:48:45,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:45,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:45,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 20827 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:48,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:48,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 739 states and 745 transitions. [2021-11-13 23:48:48,182 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 745 transitions. [2021-11-13 23:48:48,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2021-11-13 23:48:48,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:48,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:48,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:49,320 INFO L134 CoverageAnalysis]: Checked inductivity of 21181 backedges. 0 proven. 21181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:51,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:51,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 745 states and 751 transitions. [2021-11-13 23:48:51,531 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 751 transitions. [2021-11-13 23:48:51,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2021-11-13 23:48:51,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:51,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:51,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:52,689 INFO L134 CoverageAnalysis]: Checked inductivity of 21540 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:54,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:54,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 751 states and 757 transitions. [2021-11-13 23:48:54,775 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 757 transitions. [2021-11-13 23:48:54,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2021-11-13 23:48:54,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:54,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:54,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:56,115 INFO L134 CoverageAnalysis]: Checked inductivity of 21900 backedges. 0 proven. 21900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:48:58,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:58,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 757 states and 763 transitions. [2021-11-13 23:48:58,356 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 763 transitions. [2021-11-13 23:48:58,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2021-11-13 23:48:58,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:58,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:58,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:59,496 INFO L134 CoverageAnalysis]: Checked inductivity of 22265 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:01,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:01,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 763 states and 769 transitions. [2021-11-13 23:49:01,615 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 769 transitions. [2021-11-13 23:49:01,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2021-11-13 23:49:01,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:01,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:01,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:02,774 INFO L134 CoverageAnalysis]: Checked inductivity of 22631 backedges. 0 proven. 22631 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:05,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:05,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 769 states and 775 transitions. [2021-11-13 23:49:05,063 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 775 transitions. [2021-11-13 23:49:05,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2021-11-13 23:49:05,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:05,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:05,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:06,225 INFO L134 CoverageAnalysis]: Checked inductivity of 23002 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:08,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:08,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 775 states and 781 transitions. [2021-11-13 23:49:08,395 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 781 transitions. [2021-11-13 23:49:08,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2021-11-13 23:49:08,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:08,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:08,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:09,805 INFO L134 CoverageAnalysis]: Checked inductivity of 23374 backedges. 0 proven. 23374 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:12,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:12,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 781 states and 787 transitions. [2021-11-13 23:49:12,145 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 787 transitions. [2021-11-13 23:49:12,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2021-11-13 23:49:12,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:12,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:13,613 INFO L134 CoverageAnalysis]: Checked inductivity of 23751 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:15,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:15,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 787 states and 793 transitions. [2021-11-13 23:49:15,838 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 793 transitions. [2021-11-13 23:49:15,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2021-11-13 23:49:15,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:15,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:15,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:17,045 INFO L134 CoverageAnalysis]: Checked inductivity of 24129 backedges. 0 proven. 24129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:19,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:19,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 793 states and 799 transitions. [2021-11-13 23:49:19,275 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 799 transitions. [2021-11-13 23:49:19,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 777 [2021-11-13 23:49:19,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:19,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:20,649 INFO L134 CoverageAnalysis]: Checked inductivity of 24512 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:22,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:22,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 799 states and 805 transitions. [2021-11-13 23:49:22,891 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 805 transitions. [2021-11-13 23:49:22,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2021-11-13 23:49:22,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:22,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:22,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:24,109 INFO L134 CoverageAnalysis]: Checked inductivity of 24896 backedges. 0 proven. 24896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:26,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:26,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 805 states and 811 transitions. [2021-11-13 23:49:26,372 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 811 transitions. [2021-11-13 23:49:26,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 789 [2021-11-13 23:49:26,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:26,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:26,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:27,805 INFO L134 CoverageAnalysis]: Checked inductivity of 25285 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:30,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:30,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 811 states and 817 transitions. [2021-11-13 23:49:30,078 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 817 transitions. [2021-11-13 23:49:30,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2021-11-13 23:49:30,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:30,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:30,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:31,497 INFO L134 CoverageAnalysis]: Checked inductivity of 25675 backedges. 0 proven. 25675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:33,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:33,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 817 states and 823 transitions. [2021-11-13 23:49:33,790 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 823 transitions. [2021-11-13 23:49:33,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 801 [2021-11-13 23:49:33,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:33,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:35,207 INFO L134 CoverageAnalysis]: Checked inductivity of 26070 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:37,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:37,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 823 states and 829 transitions. [2021-11-13 23:49:37,513 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 829 transitions. [2021-11-13 23:49:37,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 807 [2021-11-13 23:49:37,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:37,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:38,805 INFO L134 CoverageAnalysis]: Checked inductivity of 26466 backedges. 0 proven. 26466 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:41,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:41,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 829 states and 835 transitions. [2021-11-13 23:49:41,136 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 835 transitions. [2021-11-13 23:49:41,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 813 [2021-11-13 23:49:41,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:41,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:41,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:42,645 INFO L134 CoverageAnalysis]: Checked inductivity of 26867 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:44,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:44,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 835 states and 841 transitions. [2021-11-13 23:49:44,988 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 841 transitions. [2021-11-13 23:49:44,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 819 [2021-11-13 23:49:44,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:44,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:45,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:46,538 INFO L134 CoverageAnalysis]: Checked inductivity of 27269 backedges. 0 proven. 27269 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:49,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:49,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 841 states and 847 transitions. [2021-11-13 23:49:49,004 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 847 transitions. [2021-11-13 23:49:49,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 825 [2021-11-13 23:49:49,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:49,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:50,295 INFO L134 CoverageAnalysis]: Checked inductivity of 27676 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:52,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:52,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 847 states and 853 transitions. [2021-11-13 23:49:52,725 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 853 transitions. [2021-11-13 23:49:52,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 831 [2021-11-13 23:49:52,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:52,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:54,035 INFO L134 CoverageAnalysis]: Checked inductivity of 28084 backedges. 0 proven. 28084 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:49:56,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:56,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 853 states and 859 transitions. [2021-11-13 23:49:56,491 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 859 transitions. [2021-11-13 23:49:56,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 837 [2021-11-13 23:49:56,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:56,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:56,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:57,840 INFO L134 CoverageAnalysis]: Checked inductivity of 28497 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:00,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:00,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 859 states and 865 transitions. [2021-11-13 23:50:00,309 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 865 transitions. [2021-11-13 23:50:00,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2021-11-13 23:50:00,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:00,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:00,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:01,633 INFO L134 CoverageAnalysis]: Checked inductivity of 28911 backedges. 0 proven. 28911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:04,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:04,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 865 states and 871 transitions. [2021-11-13 23:50:04,047 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 871 transitions. [2021-11-13 23:50:04,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 849 [2021-11-13 23:50:04,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:04,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:04,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:05,454 INFO L134 CoverageAnalysis]: Checked inductivity of 29330 backedges. 0 proven. 29330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:07,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:07,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 871 states and 877 transitions. [2021-11-13 23:50:07,881 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 877 transitions. [2021-11-13 23:50:07,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 855 [2021-11-13 23:50:07,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:07,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:08,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:09,310 INFO L134 CoverageAnalysis]: Checked inductivity of 29750 backedges. 0 proven. 29750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:11,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:11,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 877 states and 883 transitions. [2021-11-13 23:50:11,760 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 883 transitions. [2021-11-13 23:50:11,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 861 [2021-11-13 23:50:11,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:11,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:11,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:13,199 INFO L134 CoverageAnalysis]: Checked inductivity of 30175 backedges. 0 proven. 30175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:15,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:15,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 883 states and 889 transitions. [2021-11-13 23:50:15,630 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 889 transitions. [2021-11-13 23:50:15,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 867 [2021-11-13 23:50:15,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:15,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:15,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:17,096 INFO L134 CoverageAnalysis]: Checked inductivity of 30601 backedges. 0 proven. 30601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:19,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:19,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 889 states and 895 transitions. [2021-11-13 23:50:19,553 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 895 transitions. [2021-11-13 23:50:19,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 873 [2021-11-13 23:50:19,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:19,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:21,033 INFO L134 CoverageAnalysis]: Checked inductivity of 31032 backedges. 0 proven. 31032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:23,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:23,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 895 states and 901 transitions. [2021-11-13 23:50:23,500 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 901 transitions. [2021-11-13 23:50:23,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 879 [2021-11-13 23:50:23,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:23,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:25,081 INFO L134 CoverageAnalysis]: Checked inductivity of 31464 backedges. 0 proven. 31464 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:27,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:27,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 901 states and 907 transitions. [2021-11-13 23:50:27,721 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 907 transitions. [2021-11-13 23:50:27,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 885 [2021-11-13 23:50:27,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:27,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:27,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:29,324 INFO L134 CoverageAnalysis]: Checked inductivity of 31901 backedges. 0 proven. 31901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:31,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:31,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 907 states and 913 transitions. [2021-11-13 23:50:31,827 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 913 transitions. [2021-11-13 23:50:31,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 891 [2021-11-13 23:50:31,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:31,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:32,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:33,320 INFO L134 CoverageAnalysis]: Checked inductivity of 32339 backedges. 0 proven. 32339 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:35,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:35,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 913 states and 919 transitions. [2021-11-13 23:50:35,842 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 919 transitions. [2021-11-13 23:50:35,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 897 [2021-11-13 23:50:35,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:35,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:36,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:37,266 INFO L134 CoverageAnalysis]: Checked inductivity of 32782 backedges. 0 proven. 32782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:39,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:39,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 919 states and 925 transitions. [2021-11-13 23:50:39,812 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 925 transitions. [2021-11-13 23:50:39,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 903 [2021-11-13 23:50:39,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:39,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:41,277 INFO L134 CoverageAnalysis]: Checked inductivity of 33226 backedges. 0 proven. 33226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:43,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:43,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 925 states and 931 transitions. [2021-11-13 23:50:43,843 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 931 transitions. [2021-11-13 23:50:43,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 909 [2021-11-13 23:50:43,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:43,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:43,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:45,389 INFO L134 CoverageAnalysis]: Checked inductivity of 33675 backedges. 0 proven. 33675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:47,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:47,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 931 states and 937 transitions. [2021-11-13 23:50:47,965 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 937 transitions. [2021-11-13 23:50:47,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 915 [2021-11-13 23:50:47,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:47,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:48,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:49,443 INFO L134 CoverageAnalysis]: Checked inductivity of 34125 backedges. 0 proven. 34125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:52,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:52,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 937 states and 943 transitions. [2021-11-13 23:50:52,149 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 943 transitions. [2021-11-13 23:50:52,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2021-11-13 23:50:52,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:52,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:53,597 INFO L134 CoverageAnalysis]: Checked inductivity of 34580 backedges. 0 proven. 34580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:50:56,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:56,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 943 states and 949 transitions. [2021-11-13 23:50:56,255 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 949 transitions. [2021-11-13 23:50:56,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 927 [2021-11-13 23:50:56,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:56,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:56,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:57,901 INFO L134 CoverageAnalysis]: Checked inductivity of 35036 backedges. 0 proven. 35036 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:00,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:00,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 949 states and 955 transitions. [2021-11-13 23:51:00,735 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 955 transitions. [2021-11-13 23:51:00,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 933 [2021-11-13 23:51:00,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:00,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:00,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:02,430 INFO L134 CoverageAnalysis]: Checked inductivity of 35497 backedges. 0 proven. 35497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:05,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:05,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 955 states and 961 transitions. [2021-11-13 23:51:05,262 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 961 transitions. [2021-11-13 23:51:05,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 939 [2021-11-13 23:51:05,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:05,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:07,012 INFO L134 CoverageAnalysis]: Checked inductivity of 35959 backedges. 0 proven. 35959 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:09,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:09,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 961 states and 967 transitions. [2021-11-13 23:51:09,849 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 967 transitions. [2021-11-13 23:51:09,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 945 [2021-11-13 23:51:09,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:09,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:10,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:11,668 INFO L134 CoverageAnalysis]: Checked inductivity of 36426 backedges. 0 proven. 36426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:14,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:14,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 967 states and 973 transitions. [2021-11-13 23:51:14,755 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 973 transitions. [2021-11-13 23:51:14,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2021-11-13 23:51:14,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:14,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:14,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:16,354 INFO L134 CoverageAnalysis]: Checked inductivity of 36894 backedges. 0 proven. 36894 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:19,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:19,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 973 states and 979 transitions. [2021-11-13 23:51:19,310 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 979 transitions. [2021-11-13 23:51:19,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 957 [2021-11-13 23:51:19,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:19,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:19,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:20,897 INFO L134 CoverageAnalysis]: Checked inductivity of 37367 backedges. 0 proven. 37367 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:23,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:23,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 979 states and 985 transitions. [2021-11-13 23:51:23,767 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 985 transitions. [2021-11-13 23:51:23,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 963 [2021-11-13 23:51:23,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:23,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:24,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:25,554 INFO L134 CoverageAnalysis]: Checked inductivity of 37841 backedges. 0 proven. 37841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:28,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:28,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 985 states and 991 transitions. [2021-11-13 23:51:28,409 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 991 transitions. [2021-11-13 23:51:28,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 969 [2021-11-13 23:51:28,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:28,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:28,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:30,184 INFO L134 CoverageAnalysis]: Checked inductivity of 38320 backedges. 0 proven. 38320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:33,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:33,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 991 states and 997 transitions. [2021-11-13 23:51:33,066 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 997 transitions. [2021-11-13 23:51:33,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 975 [2021-11-13 23:51:33,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:33,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:33,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:34,703 INFO L134 CoverageAnalysis]: Checked inductivity of 38800 backedges. 0 proven. 38800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:37,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:37,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 997 states and 1003 transitions. [2021-11-13 23:51:37,744 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1003 transitions. [2021-11-13 23:51:37,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 981 [2021-11-13 23:51:37,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:37,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:37,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:39,377 INFO L134 CoverageAnalysis]: Checked inductivity of 39285 backedges. 0 proven. 39285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:42,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:42,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 1003 states and 1009 transitions. [2021-11-13 23:51:42,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1009 transitions. [2021-11-13 23:51:42,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2021-11-13 23:51:42,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:42,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:42,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:44,094 INFO L134 CoverageAnalysis]: Checked inductivity of 39771 backedges. 0 proven. 39771 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:47,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:47,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1009 states and 1015 transitions. [2021-11-13 23:51:47,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1015 transitions. [2021-11-13 23:51:47,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 993 [2021-11-13 23:51:47,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:47,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:47,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:48,801 INFO L134 CoverageAnalysis]: Checked inductivity of 40262 backedges. 0 proven. 40262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:51,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:51,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1015 states and 1021 transitions. [2021-11-13 23:51:51,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1021 transitions. [2021-11-13 23:51:51,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 999 [2021-11-13 23:51:51,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:51,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:53,634 INFO L134 CoverageAnalysis]: Checked inductivity of 40754 backedges. 0 proven. 40754 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:51:56,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:56,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 1021 states and 1027 transitions. [2021-11-13 23:51:56,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1027 transitions. [2021-11-13 23:51:56,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1005 [2021-11-13 23:51:56,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:56,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:57,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:58,599 INFO L134 CoverageAnalysis]: Checked inductivity of 41251 backedges. 0 proven. 41251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:01,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:01,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1027 states and 1033 transitions. [2021-11-13 23:52:01,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1033 transitions. [2021-11-13 23:52:01,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1011 [2021-11-13 23:52:01,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:01,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:01,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:03,411 INFO L134 CoverageAnalysis]: Checked inductivity of 41749 backedges. 0 proven. 41749 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:06,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:06,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1033 states and 1039 transitions. [2021-11-13 23:52:06,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1039 transitions. [2021-11-13 23:52:06,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1017 [2021-11-13 23:52:06,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:06,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:06,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:08,456 INFO L134 CoverageAnalysis]: Checked inductivity of 42252 backedges. 0 proven. 42252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:11,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:11,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1039 states and 1045 transitions. [2021-11-13 23:52:11,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1045 transitions. [2021-11-13 23:52:11,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1023 [2021-11-13 23:52:11,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:11,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:11,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:13,442 INFO L134 CoverageAnalysis]: Checked inductivity of 42756 backedges. 0 proven. 42756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:16,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:16,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1045 states and 1051 transitions. [2021-11-13 23:52:16,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1051 transitions. [2021-11-13 23:52:16,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1029 [2021-11-13 23:52:16,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:16,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:16,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:18,368 INFO L134 CoverageAnalysis]: Checked inductivity of 43265 backedges. 0 proven. 43265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:21,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:21,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1051 states and 1057 transitions. [2021-11-13 23:52:21,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1057 transitions. [2021-11-13 23:52:21,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1035 [2021-11-13 23:52:21,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:21,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:21,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:23,385 INFO L134 CoverageAnalysis]: Checked inductivity of 43775 backedges. 0 proven. 43775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:26,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:26,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 1057 states and 1063 transitions. [2021-11-13 23:52:26,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1063 transitions. [2021-11-13 23:52:26,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1041 [2021-11-13 23:52:26,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:26,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:27,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:28,897 INFO L134 CoverageAnalysis]: Checked inductivity of 44290 backedges. 0 proven. 44290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:32,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:32,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1063 states and 1069 transitions. [2021-11-13 23:52:32,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1069 transitions. [2021-11-13 23:52:32,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1047 [2021-11-13 23:52:32,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:32,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:33,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:34,781 INFO L134 CoverageAnalysis]: Checked inductivity of 44806 backedges. 0 proven. 44806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:38,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:38,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1069 states and 1075 transitions. [2021-11-13 23:52:38,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1075 transitions. [2021-11-13 23:52:38,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2021-11-13 23:52:38,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:38,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:38,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:40,212 INFO L134 CoverageAnalysis]: Checked inductivity of 45327 backedges. 0 proven. 45327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:43,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:43,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1075 states and 1081 transitions. [2021-11-13 23:52:43,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1081 transitions. [2021-11-13 23:52:43,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2021-11-13 23:52:43,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:43,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:43,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:45,488 INFO L134 CoverageAnalysis]: Checked inductivity of 45849 backedges. 0 proven. 45849 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:49,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:49,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1081 states and 1087 transitions. [2021-11-13 23:52:49,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1087 transitions. [2021-11-13 23:52:49,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1065 [2021-11-13 23:52:49,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:49,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:49,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:51,177 INFO L134 CoverageAnalysis]: Checked inductivity of 46376 backedges. 0 proven. 46376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:52:54,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:54,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1087 states and 1093 transitions. [2021-11-13 23:52:54,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1093 transitions. [2021-11-13 23:52:54,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1071 [2021-11-13 23:52:54,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:54,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:55,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:56,999 INFO L134 CoverageAnalysis]: Checked inductivity of 46904 backedges. 0 proven. 46904 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:00,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:00,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1093 states and 1099 transitions. [2021-11-13 23:53:00,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1099 transitions. [2021-11-13 23:53:00,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1077 [2021-11-13 23:53:00,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:00,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:00,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:02,267 INFO L134 CoverageAnalysis]: Checked inductivity of 47437 backedges. 0 proven. 47437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:05,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:05,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1099 states and 1105 transitions. [2021-11-13 23:53:05,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1105 transitions. [2021-11-13 23:53:05,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1083 [2021-11-13 23:53:05,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:05,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:05,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:07,595 INFO L134 CoverageAnalysis]: Checked inductivity of 47971 backedges. 0 proven. 47971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:11,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:11,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1105 states and 1111 transitions. [2021-11-13 23:53:11,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1111 transitions. [2021-11-13 23:53:11,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1089 [2021-11-13 23:53:11,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:11,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:11,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:12,903 INFO L134 CoverageAnalysis]: Checked inductivity of 48510 backedges. 0 proven. 48510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:16,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:16,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1111 states and 1117 transitions. [2021-11-13 23:53:16,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1117 transitions. [2021-11-13 23:53:16,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1095 [2021-11-13 23:53:16,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:16,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:16,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:18,468 INFO L134 CoverageAnalysis]: Checked inductivity of 49050 backedges. 0 proven. 49050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:21,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:21,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1117 states and 1123 transitions. [2021-11-13 23:53:21,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1123 transitions. [2021-11-13 23:53:21,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1101 [2021-11-13 23:53:21,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:21,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:22,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:24,005 INFO L134 CoverageAnalysis]: Checked inductivity of 49595 backedges. 0 proven. 49595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:27,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:27,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1123 states and 1129 transitions. [2021-11-13 23:53:27,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1129 transitions. [2021-11-13 23:53:27,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1107 [2021-11-13 23:53:27,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:27,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:27,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:29,491 INFO L134 CoverageAnalysis]: Checked inductivity of 50141 backedges. 0 proven. 50141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:32,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:32,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1129 states and 1135 transitions. [2021-11-13 23:53:32,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1135 transitions. [2021-11-13 23:53:32,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1113 [2021-11-13 23:53:32,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:32,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:33,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:35,018 INFO L134 CoverageAnalysis]: Checked inductivity of 50692 backedges. 0 proven. 50692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:38,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:38,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1135 states and 1141 transitions. [2021-11-13 23:53:38,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1141 transitions. [2021-11-13 23:53:38,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1119 [2021-11-13 23:53:38,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:38,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:38,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:40,516 INFO L134 CoverageAnalysis]: Checked inductivity of 51244 backedges. 0 proven. 51244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:43,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:43,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1141 states and 1147 transitions. [2021-11-13 23:53:43,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1147 transitions. [2021-11-13 23:53:43,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1125 [2021-11-13 23:53:43,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:43,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:46,072 INFO L134 CoverageAnalysis]: Checked inductivity of 51801 backedges. 0 proven. 51801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:49,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:49,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1147 states and 1153 transitions. [2021-11-13 23:53:49,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1153 transitions. [2021-11-13 23:53:49,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1131 [2021-11-13 23:53:49,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:49,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:49,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:51,625 INFO L134 CoverageAnalysis]: Checked inductivity of 52359 backedges. 0 proven. 52359 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:53:55,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:55,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1153 states and 1159 transitions. [2021-11-13 23:53:55,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1159 transitions. [2021-11-13 23:53:55,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2021-11-13 23:53:55,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:55,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:55,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:57,255 INFO L134 CoverageAnalysis]: Checked inductivity of 52922 backedges. 0 proven. 52922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:00,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:00,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1159 states and 1165 transitions. [2021-11-13 23:54:00,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1165 transitions. [2021-11-13 23:54:00,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1143 [2021-11-13 23:54:00,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:00,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:01,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:02,761 INFO L134 CoverageAnalysis]: Checked inductivity of 53486 backedges. 0 proven. 53486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:06,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:06,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1165 states and 1171 transitions. [2021-11-13 23:54:06,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1171 transitions. [2021-11-13 23:54:06,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1149 [2021-11-13 23:54:06,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:06,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:06,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:08,560 INFO L134 CoverageAnalysis]: Checked inductivity of 54055 backedges. 0 proven. 54055 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:11,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:11,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1171 states and 1177 transitions. [2021-11-13 23:54:11,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1177 transitions. [2021-11-13 23:54:11,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1155 [2021-11-13 23:54:11,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:11,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:12,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:13,960 INFO L134 CoverageAnalysis]: Checked inductivity of 54625 backedges. 0 proven. 54625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:17,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:17,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1177 states and 1183 transitions. [2021-11-13 23:54:17,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1183 transitions. [2021-11-13 23:54:17,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2021-11-13 23:54:17,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:17,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:17,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:19,467 INFO L134 CoverageAnalysis]: Checked inductivity of 55200 backedges. 0 proven. 55200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:22,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:22,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1183 states and 1189 transitions. [2021-11-13 23:54:22,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1189 transitions. [2021-11-13 23:54:22,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1167 [2021-11-13 23:54:22,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:22,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:23,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:25,033 INFO L134 CoverageAnalysis]: Checked inductivity of 55776 backedges. 0 proven. 55776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:28,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:28,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1189 states and 1195 transitions. [2021-11-13 23:54:28,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1195 transitions. [2021-11-13 23:54:28,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1173 [2021-11-13 23:54:28,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:28,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:29,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:30,863 INFO L134 CoverageAnalysis]: Checked inductivity of 56357 backedges. 0 proven. 56357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:34,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:34,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1195 states and 1201 transitions. [2021-11-13 23:54:34,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1201 transitions. [2021-11-13 23:54:34,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1179 [2021-11-13 23:54:34,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:34,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:36,795 INFO L134 CoverageAnalysis]: Checked inductivity of 56939 backedges. 0 proven. 56939 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:40,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:40,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1201 states and 1207 transitions. [2021-11-13 23:54:40,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1207 transitions. [2021-11-13 23:54:40,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2021-11-13 23:54:40,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:40,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:40,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:42,801 INFO L134 CoverageAnalysis]: Checked inductivity of 57526 backedges. 0 proven. 57526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:46,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:46,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1207 states and 1213 transitions. [2021-11-13 23:54:46,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1213 transitions. [2021-11-13 23:54:46,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1191 [2021-11-13 23:54:46,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:46,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:47,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:49,095 INFO L134 CoverageAnalysis]: Checked inductivity of 58114 backedges. 0 proven. 58114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:53,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:53,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1213 states and 1219 transitions. [2021-11-13 23:54:53,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1219 transitions. [2021-11-13 23:54:53,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1197 [2021-11-13 23:54:53,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:53,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:53,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:55,195 INFO L134 CoverageAnalysis]: Checked inductivity of 58707 backedges. 0 proven. 58707 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:54:59,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:59,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1219 states and 1225 transitions. [2021-11-13 23:54:59,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1225 transitions. [2021-11-13 23:54:59,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1203 [2021-11-13 23:54:59,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:59,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:59,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:01,223 INFO L134 CoverageAnalysis]: Checked inductivity of 59301 backedges. 0 proven. 59301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:05,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:05,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1225 states and 1231 transitions. [2021-11-13 23:55:05,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1231 transitions. [2021-11-13 23:55:05,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1209 [2021-11-13 23:55:05,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:05,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:05,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:07,287 INFO L134 CoverageAnalysis]: Checked inductivity of 59900 backedges. 0 proven. 59900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:11,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:11,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1231 states and 1237 transitions. [2021-11-13 23:55:11,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1237 transitions. [2021-11-13 23:55:11,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1215 [2021-11-13 23:55:11,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:11,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:11,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:13,464 INFO L134 CoverageAnalysis]: Checked inductivity of 60500 backedges. 0 proven. 60500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:17,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:17,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1237 states and 1243 transitions. [2021-11-13 23:55:17,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1243 transitions. [2021-11-13 23:55:17,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1221 [2021-11-13 23:55:17,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:17,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:19,643 INFO L134 CoverageAnalysis]: Checked inductivity of 61105 backedges. 0 proven. 61105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:23,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:23,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1243 states and 1249 transitions. [2021-11-13 23:55:23,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1249 transitions. [2021-11-13 23:55:23,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1227 [2021-11-13 23:55:23,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:23,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:23,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:25,863 INFO L134 CoverageAnalysis]: Checked inductivity of 61711 backedges. 0 proven. 61711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:29,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:29,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1249 states and 1255 transitions. [2021-11-13 23:55:29,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1255 transitions. [2021-11-13 23:55:29,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1233 [2021-11-13 23:55:29,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:29,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:30,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:32,166 INFO L134 CoverageAnalysis]: Checked inductivity of 62322 backedges. 0 proven. 62322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:36,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:36,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1255 states and 1261 transitions. [2021-11-13 23:55:36,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1261 transitions. [2021-11-13 23:55:36,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1239 [2021-11-13 23:55:36,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:36,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:36,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:38,654 INFO L134 CoverageAnalysis]: Checked inductivity of 62934 backedges. 0 proven. 62934 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:42,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:42,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1261 states and 1267 transitions. [2021-11-13 23:55:42,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1267 transitions. [2021-11-13 23:55:42,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1245 [2021-11-13 23:55:42,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:42,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:43,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:45,333 INFO L134 CoverageAnalysis]: Checked inductivity of 63551 backedges. 0 proven. 63551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:49,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:49,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1267 states and 1273 transitions. [2021-11-13 23:55:49,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1273 transitions. [2021-11-13 23:55:49,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1251 [2021-11-13 23:55:49,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:49,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:49,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:51,715 INFO L134 CoverageAnalysis]: Checked inductivity of 64169 backedges. 0 proven. 64169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:55:55,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:55,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1273 states and 1279 transitions. [2021-11-13 23:55:55,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1279 transitions. [2021-11-13 23:55:55,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1257 [2021-11-13 23:55:55,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:55,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:56,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,451 INFO L134 CoverageAnalysis]: Checked inductivity of 64792 backedges. 0 proven. 64792 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:56:02,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:02,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1279 states and 1285 transitions. [2021-11-13 23:56:02,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1285 transitions. [2021-11-13 23:56:02,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1263 [2021-11-13 23:56:02,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:02,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:02,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:05,065 INFO L134 CoverageAnalysis]: Checked inductivity of 65416 backedges. 0 proven. 65416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.