./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/LexIndexValue-Array-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1446695-6988-42a4-9f9f-960010766150/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1446695-6988-42a4-9f9f-960010766150/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1446695-6988-42a4-9f9f-960010766150/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1446695-6988-42a4-9f9f-960010766150/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/LexIndexValue-Array-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1446695-6988-42a4-9f9f-960010766150/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1446695-6988-42a4-9f9f-960010766150/bin/ukojak-vF6T2TMglN --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 d69e4513fb8989bf305d8f9ce21862e8623f2a3d0c8146e8e7fb7e8c658a7eff --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:44:49,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:44:49,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:44:49,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:44:49,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:44:49,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:44:49,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:44:49,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:44:49,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:44:49,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:44:49,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:44:49,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:44:49,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:44:49,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:44:49,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:44:49,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:44:49,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:44:49,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:44:49,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:44:49,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:44:49,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:44:49,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:44:49,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:44:49,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:44:49,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:44:49,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:44:49,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:44:49,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:44:49,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:44:49,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:44:49,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:44:49,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:44:49,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:44:49,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:44:49,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:44:49,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:44:49,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:44:49,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:44:49,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:44:49,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:44:49,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:44:49,602 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1446695-6988-42a4-9f9f-960010766150/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-21 04:44:49,626 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:44:49,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:44:49,631 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:44:49,631 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:44:49,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:44:49,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:44:49,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:44:49,634 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 04:44:49,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:44:49,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:44:49,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:44:49,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:44:49,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:44:49,639 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 04:44:49,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:44:49,639 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:44:49,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:44:49,640 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:44:49,640 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:44:49,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:44:49,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:44:49,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:44:49,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:44:49,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:44:49,643 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:44:49,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:44:49,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:44:49,644 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_a1446695-6988-42a4-9f9f-960010766150/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1446695-6988-42a4-9f9f-960010766150/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d69e4513fb8989bf305d8f9ce21862e8623f2a3d0c8146e8e7fb7e8c658a7eff [2021-11-21 04:44:49,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:44:49,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:44:49,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:44:49,944 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:44:49,945 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:44:49,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1446695-6988-42a4-9f9f-960010766150/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/termination-crafted/LexIndexValue-Array-1.c [2021-11-21 04:44:50,037 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1446695-6988-42a4-9f9f-960010766150/bin/ukojak-vF6T2TMglN/data/27d25a4c0/819fbdd7bd8f48c7920c1ee5defc6fbd/FLAGfb28ae222 [2021-11-21 04:44:50,551 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:44:50,551 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1446695-6988-42a4-9f9f-960010766150/sv-benchmarks/c/termination-crafted/LexIndexValue-Array-1.c [2021-11-21 04:44:50,561 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1446695-6988-42a4-9f9f-960010766150/bin/ukojak-vF6T2TMglN/data/27d25a4c0/819fbdd7bd8f48c7920c1ee5defc6fbd/FLAGfb28ae222 [2021-11-21 04:44:50,924 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1446695-6988-42a4-9f9f-960010766150/bin/ukojak-vF6T2TMglN/data/27d25a4c0/819fbdd7bd8f48c7920c1ee5defc6fbd [2021-11-21 04:44:50,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:44:50,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:44:50,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:44:50,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:44:50,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:44:50,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:44:50" (1/1) ... [2021-11-21 04:44:50,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52144d42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:50, skipping insertion in model container [2021-11-21 04:44:50,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:44:50" (1/1) ... [2021-11-21 04:44:50,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:44:50,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:44:51,179 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:44:51,184 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:44:51,203 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:44:51,218 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:44:51,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:51 WrapperNode [2021-11-21 04:44:51,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:44:51,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:44:51,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:44:51,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:44:51,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:51" (1/1) ... [2021-11-21 04:44:51,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:51" (1/1) ... [2021-11-21 04:44:51,253 INFO L137 Inliner]: procedures = 8, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2021-11-21 04:44:51,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:44:51,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:44:51,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:44:51,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:44:51,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:51" (1/1) ... [2021-11-21 04:44:51,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:51" (1/1) ... [2021-11-21 04:44:51,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:51" (1/1) ... [2021-11-21 04:44:51,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:51" (1/1) ... [2021-11-21 04:44:51,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:51" (1/1) ... [2021-11-21 04:44:51,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:51" (1/1) ... [2021-11-21 04:44:51,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:51" (1/1) ... [2021-11-21 04:44:51,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:44:51,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:44:51,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:44:51,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:44:51,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:44:51" (1/1) ... [2021-11-21 04:44:51,303 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:44:51,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1446695-6988-42a4-9f9f-960010766150/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:44:51,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1446695-6988-42a4-9f9f-960010766150/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:44:51,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1446695-6988-42a4-9f9f-960010766150/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:44:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:44:51,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:44:51,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:44:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:44:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:44:51,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:44:51,434 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:44:51,436 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:44:51,550 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:44:51,578 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:44:51,578 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 04:44:51,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:44:51 BoogieIcfgContainer [2021-11-21 04:44:51,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:44:51,583 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:44:51,583 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:44:51,599 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:44:51,599 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:44:51" (1/1) ... [2021-11-21 04:44:51,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:44:51,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2021-11-21 04:44:51,693 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2021-11-21 04:44:51,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 04:44:51,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:51,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:51,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:44:51,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:51,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2021-11-21 04:44:51,982 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2021-11-21 04:44:51,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 04:44:51,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:51,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:44:52,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2021-11-21 04:44:52,060 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2021-11-21 04:44:52,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 04:44:52,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-21 04:44:52,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2021-11-21 04:44:52,160 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2021-11-21 04:44:52,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 04:44:52,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:44:52,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2021-11-21 04:44:52,466 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2021-11-21 04:44:52,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 04:44:52,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:44:52,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:52,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2021-11-21 04:44:52,566 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2021-11-21 04:44:52,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 04:44:52,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:52,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:52,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:52,630 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:44:53,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2021-11-21 04:44:53,239 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2021-11-21 04:44:53,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 04:44:53,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,357 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:44:53,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:53,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2021-11-21 04:44:53,730 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2021-11-21 04:44:53,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 04:44:53,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:53,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:53,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:53,828 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:44:54,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 31 states and 37 transitions. [2021-11-21 04:44:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2021-11-21 04:44:54,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 04:44:54,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:54,417 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:44:54,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:54,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2021-11-21 04:44:54,876 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2021-11-21 04:44:54,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 04:44:54,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:54,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:54,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,005 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:44:55,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:55,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2021-11-21 04:44:55,488 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2021-11-21 04:44:55,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 04:44:55,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:55,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:55,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:55,672 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:44:56,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 40 states and 46 transitions. [2021-11-21 04:44:56,157 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2021-11-21 04:44:56,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 04:44:56,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:56,349 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:44:56,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:56,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2021-11-21 04:44:56,902 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2021-11-21 04:44:56,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 04:44:56,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:56,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,107 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:44:57,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:57,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 46 states and 52 transitions. [2021-11-21 04:44:57,703 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 52 transitions. [2021-11-21 04:44:57,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 04:44:57,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:57,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:57,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:57,911 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:44:58,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:58,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 49 states and 55 transitions. [2021-11-21 04:44:58,552 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 55 transitions. [2021-11-21 04:44:58,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:44:58,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:58,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:58,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:58,768 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:44:59,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:44:59,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 52 states and 58 transitions. [2021-11-21 04:44:59,456 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 58 transitions. [2021-11-21 04:44:59,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 04:44:59,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:44:59,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:44:59,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:44:59,678 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:00,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:00,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 55 states and 61 transitions. [2021-11-21 04:45:00,316 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 61 transitions. [2021-11-21 04:45:00,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 04:45:00,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:00,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:00,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:00,520 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:01,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:01,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 58 states and 64 transitions. [2021-11-21 04:45:01,188 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 64 transitions. [2021-11-21 04:45:01,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 04:45:01,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:01,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:01,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:01,385 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:02,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:02,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 61 states and 67 transitions. [2021-11-21 04:45:02,171 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 67 transitions. [2021-11-21 04:45:02,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:45:02,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:02,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:02,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:02,376 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:03,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:03,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 64 states and 70 transitions. [2021-11-21 04:45:03,161 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 70 transitions. [2021-11-21 04:45:03,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:45:03,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:03,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:03,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:03,395 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:04,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:04,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 67 states and 73 transitions. [2021-11-21 04:45:04,203 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 73 transitions. [2021-11-21 04:45:04,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 04:45:04,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:04,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:04,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:04,485 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:05,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:05,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 70 states and 76 transitions. [2021-11-21 04:45:05,362 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 76 transitions. [2021-11-21 04:45:05,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 04:45:05,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:05,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:05,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:05,633 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:06,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:06,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 73 states and 79 transitions. [2021-11-21 04:45:06,463 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 79 transitions. [2021-11-21 04:45:06,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 04:45:06,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:06,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:06,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:06,708 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:07,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:07,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 76 states and 82 transitions. [2021-11-21 04:45:07,574 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 82 transitions. [2021-11-21 04:45:07,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 04:45:07,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:07,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:07,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:07,850 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:08,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:08,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 79 states and 85 transitions. [2021-11-21 04:45:08,803 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 85 transitions. [2021-11-21 04:45:08,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:45:08,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:08,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:08,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:09,070 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:10,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:10,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 82 states and 88 transitions. [2021-11-21 04:45:10,023 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 88 transitions. [2021-11-21 04:45:10,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 04:45:10,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:10,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:10,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:10,340 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:11,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:11,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 85 states and 91 transitions. [2021-11-21 04:45:11,378 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 91 transitions. [2021-11-21 04:45:11,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 04:45:11,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:11,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:11,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:11,730 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:12,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:12,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 88 states and 94 transitions. [2021-11-21 04:45:12,861 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 94 transitions. [2021-11-21 04:45:12,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 04:45:12,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:12,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:12,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:13,154 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:14,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:14,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 91 states and 97 transitions. [2021-11-21 04:45:14,329 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 97 transitions. [2021-11-21 04:45:14,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 04:45:14,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:14,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:14,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:14,652 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:15,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:15,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 94 states and 100 transitions. [2021-11-21 04:45:15,778 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 100 transitions. [2021-11-21 04:45:15,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 04:45:15,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:15,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:15,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:16,178 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:17,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:17,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 97 states and 103 transitions. [2021-11-21 04:45:17,370 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 103 transitions. [2021-11-21 04:45:17,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 04:45:17,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:17,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:17,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:17,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:19,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:19,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 100 states and 106 transitions. [2021-11-21 04:45:19,135 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 106 transitions. [2021-11-21 04:45:19,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 04:45:19,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:19,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:19,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:20,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:20,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 103 states and 109 transitions. [2021-11-21 04:45:20,737 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 109 transitions. [2021-11-21 04:45:20,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 04:45:20,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:20,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:20,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:21,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:22,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:22,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 106 states and 112 transitions. [2021-11-21 04:45:22,488 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 112 transitions. [2021-11-21 04:45:22,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 04:45:22,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:22,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:22,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:22,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:24,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:24,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 109 states and 115 transitions. [2021-11-21 04:45:24,226 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 115 transitions. [2021-11-21 04:45:24,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 04:45:24,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:24,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:24,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:24,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:26,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:26,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 112 states and 118 transitions. [2021-11-21 04:45:26,114 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 118 transitions. [2021-11-21 04:45:26,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 04:45:26,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:26,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:26,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:26,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:27,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:27,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 115 states and 121 transitions. [2021-11-21 04:45:27,931 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 121 transitions. [2021-11-21 04:45:27,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 04:45:27,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:27,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:27,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:28,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:29,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:29,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 118 states and 124 transitions. [2021-11-21 04:45:29,812 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 124 transitions. [2021-11-21 04:45:29,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 04:45:29,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:29,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:29,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:30,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:31,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:31,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 121 states and 127 transitions. [2021-11-21 04:45:31,843 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 127 transitions. [2021-11-21 04:45:31,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 04:45:31,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:31,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:31,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:32,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:33,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:33,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 124 states and 130 transitions. [2021-11-21 04:45:33,879 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 130 transitions. [2021-11-21 04:45:33,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 04:45:33,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:33,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:33,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:34,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:36,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:36,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 127 states and 133 transitions. [2021-11-21 04:45:36,061 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 133 transitions. [2021-11-21 04:45:36,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-21 04:45:36,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:36,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:36,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:36,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:38,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:38,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 130 states and 136 transitions. [2021-11-21 04:45:38,196 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 136 transitions. [2021-11-21 04:45:38,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-21 04:45:38,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:38,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:38,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:38,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:40,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:40,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 133 states and 139 transitions. [2021-11-21 04:45:40,253 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 139 transitions. [2021-11-21 04:45:40,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-21 04:45:40,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:40,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:40,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:40,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:42,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:42,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 136 states and 142 transitions. [2021-11-21 04:45:42,429 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 142 transitions. [2021-11-21 04:45:42,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-21 04:45:42,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:42,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:42,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:42,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:44,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:44,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 139 states and 145 transitions. [2021-11-21 04:45:44,673 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 145 transitions. [2021-11-21 04:45:44,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-21 04:45:44,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:44,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:44,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:45,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:47,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:47,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 142 states and 148 transitions. [2021-11-21 04:45:47,081 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 148 transitions. [2021-11-21 04:45:47,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-21 04:45:47,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:47,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:47,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:49,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:49,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 145 states and 151 transitions. [2021-11-21 04:45:49,312 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 151 transitions. [2021-11-21 04:45:49,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-21 04:45:49,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:49,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:49,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:49,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:51,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:51,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 148 states and 154 transitions. [2021-11-21 04:45:51,580 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 154 transitions. [2021-11-21 04:45:51,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-21 04:45:51,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:51,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:51,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:52,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:53,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:53,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 151 states and 157 transitions. [2021-11-21 04:45:53,972 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 157 transitions. [2021-11-21 04:45:53,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-21 04:45:53,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:53,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:54,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:54,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:56,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:56,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 154 states and 160 transitions. [2021-11-21 04:45:56,546 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 160 transitions. [2021-11-21 04:45:56,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-21 04:45:56,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:56,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:56,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:57,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:45:59,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:45:59,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 157 states and 163 transitions. [2021-11-21 04:45:59,021 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 163 transitions. [2021-11-21 04:45:59,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-21 04:45:59,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:45:59,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:45:59,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:45:59,567 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:46:01,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:01,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 160 states and 166 transitions. [2021-11-21 04:46:01,515 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 166 transitions. [2021-11-21 04:46:01,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-21 04:46:01,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:01,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:02,165 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:46:04,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:04,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 163 states and 169 transitions. [2021-11-21 04:46:04,093 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 169 transitions. [2021-11-21 04:46:04,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-21 04:46:04,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:04,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:04,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:04,777 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:46:06,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:06,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 166 states and 172 transitions. [2021-11-21 04:46:06,743 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 172 transitions. [2021-11-21 04:46:06,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-21 04:46:06,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:06,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:06,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:07,405 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:46:09,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:09,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 169 states and 175 transitions. [2021-11-21 04:46:09,510 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 175 transitions. [2021-11-21 04:46:09,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-21 04:46:09,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:09,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:09,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:10,106 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:46:12,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:12,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 172 states and 178 transitions. [2021-11-21 04:46:12,276 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 178 transitions. [2021-11-21 04:46:12,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-21 04:46:12,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:12,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:12,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:12,993 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:46:15,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:15,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 175 states and 181 transitions. [2021-11-21 04:46:15,133 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 181 transitions. [2021-11-21 04:46:15,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-21 04:46:15,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:15,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:15,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:15,755 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:46:17,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:17,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 178 states and 184 transitions. [2021-11-21 04:46:17,940 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 184 transitions. [2021-11-21 04:46:17,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-21 04:46:17,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:17,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:17,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:18,653 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:46:20,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:20,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 181 states and 187 transitions. [2021-11-21 04:46:20,924 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 187 transitions. [2021-11-21 04:46:20,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-21 04:46:20,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:20,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:20,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:21,646 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:46:23,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:23,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 184 states and 190 transitions. [2021-11-21 04:46:23,878 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 190 transitions. [2021-11-21 04:46:23,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-21 04:46:23,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:23,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:23,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:24,614 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:46:27,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:27,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 187 states and 193 transitions. [2021-11-21 04:46:27,010 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 193 transitions. [2021-11-21 04:46:27,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-21 04:46:27,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:27,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:27,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:27,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:46:30,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:30,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 190 states and 196 transitions. [2021-11-21 04:46:30,257 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 196 transitions. [2021-11-21 04:46:30,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-21 04:46:30,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:30,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:30,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:30,942 INFO L134 CoverageAnalysis]: Checked inductivity of 4845 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:46:33,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:33,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 193 states and 199 transitions. [2021-11-21 04:46:33,309 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 199 transitions. [2021-11-21 04:46:33,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-21 04:46:33,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:33,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:33,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:33,973 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:46:36,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:36,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 196 states and 202 transitions. [2021-11-21 04:46:36,436 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 202 transitions. [2021-11-21 04:46:36,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-21 04:46:36,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:36,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:37,196 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:46:39,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:39,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 199 states and 205 transitions. [2021-11-21 04:46:39,625 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 205 transitions. [2021-11-21 04:46:39,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-21 04:46:39,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:39,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:40,448 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:46:42,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:42,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 202 states and 208 transitions. [2021-11-21 04:46:42,924 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 208 transitions. [2021-11-21 04:46:42,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-21 04:46:42,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:42,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:42,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:43,623 INFO L134 CoverageAnalysis]: Checked inductivity of 5551 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:46:46,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:46,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 205 states and 211 transitions. [2021-11-21 04:46:46,213 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 211 transitions. [2021-11-21 04:46:46,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-21 04:46:46,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:46,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:46,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:46,940 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:46:49,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:49,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 208 states and 214 transitions. [2021-11-21 04:46:49,467 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 214 transitions. [2021-11-21 04:46:49,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-21 04:46:49,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:49,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:49,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:50,343 INFO L134 CoverageAnalysis]: Checked inductivity of 5922 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:46:52,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:52,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 211 states and 217 transitions. [2021-11-21 04:46:52,981 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 217 transitions. [2021-11-21 04:46:52,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-21 04:46:52,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:52,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:53,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:53,732 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:46:56,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:56,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 214 states and 220 transitions. [2021-11-21 04:46:56,489 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 220 transitions. [2021-11-21 04:46:56,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-21 04:46:56,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:56,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:56,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:46:57,209 INFO L134 CoverageAnalysis]: Checked inductivity of 6305 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:46:59,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:46:59,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 217 states and 223 transitions. [2021-11-21 04:46:59,868 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 223 transitions. [2021-11-21 04:46:59,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-21 04:46:59,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:46:59,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:46:59,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:00,653 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:03,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:03,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 220 states and 226 transitions. [2021-11-21 04:47:03,473 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 226 transitions. [2021-11-21 04:47:03,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-21 04:47:03,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:03,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:03,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:04,252 INFO L134 CoverageAnalysis]: Checked inductivity of 6700 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:06,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:06,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 223 states and 229 transitions. [2021-11-21 04:47:06,999 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 229 transitions. [2021-11-21 04:47:07,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-21 04:47:07,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:07,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:07,955 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:10,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:10,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 226 states and 232 transitions. [2021-11-21 04:47:10,765 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 232 transitions. [2021-11-21 04:47:10,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-21 04:47:10,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:10,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:10,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:11,540 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:14,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:14,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 229 states and 235 transitions. [2021-11-21 04:47:14,555 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 235 transitions. [2021-11-21 04:47:14,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-21 04:47:14,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:14,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:14,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:15,389 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:18,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 232 states and 238 transitions. [2021-11-21 04:47:18,308 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 238 transitions. [2021-11-21 04:47:18,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-21 04:47:18,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:18,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:19,092 INFO L134 CoverageAnalysis]: Checked inductivity of 7526 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:22,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:22,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 235 states and 241 transitions. [2021-11-21 04:47:22,172 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 241 transitions. [2021-11-21 04:47:22,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-21 04:47:22,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:22,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:22,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:23,011 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:26,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:26,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 238 states and 244 transitions. [2021-11-21 04:47:26,029 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 244 transitions. [2021-11-21 04:47:26,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-21 04:47:26,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:26,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:26,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:26,839 INFO L134 CoverageAnalysis]: Checked inductivity of 7957 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:30,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:30,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 241 states and 247 transitions. [2021-11-21 04:47:30,094 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 247 transitions. [2021-11-21 04:47:30,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-21 04:47:30,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:30,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:30,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:30,897 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:33,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:33,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 244 states and 250 transitions. [2021-11-21 04:47:33,986 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 250 transitions. [2021-11-21 04:47:33,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-21 04:47:33,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:33,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:34,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:34,813 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:38,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:38,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 247 states and 253 transitions. [2021-11-21 04:47:38,123 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 253 transitions. [2021-11-21 04:47:38,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-21 04:47:38,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:38,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:38,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:38,998 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:42,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:42,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 250 states and 256 transitions. [2021-11-21 04:47:42,189 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 256 transitions. [2021-11-21 04:47:42,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-21 04:47:42,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:42,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:43,316 INFO L134 CoverageAnalysis]: Checked inductivity of 8855 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:46,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:46,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 253 states and 259 transitions. [2021-11-21 04:47:46,649 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 259 transitions. [2021-11-21 04:47:46,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-21 04:47:46,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:46,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:46,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:47,678 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:51,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:51,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 256 states and 262 transitions. [2021-11-21 04:47:51,132 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 262 transitions. [2021-11-21 04:47:51,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-21 04:47:51,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:51,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:51,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:51,990 INFO L134 CoverageAnalysis]: Checked inductivity of 9322 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:55,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:55,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 259 states and 265 transitions. [2021-11-21 04:47:55,505 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 265 transitions. [2021-11-21 04:47:55,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-21 04:47:55,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:55,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:47:56,392 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:47:59,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:47:59,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 262 states and 268 transitions. [2021-11-21 04:47:59,935 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 268 transitions. [2021-11-21 04:47:59,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-21 04:47:59,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:47:59,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:47:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:00,842 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:48:04,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:04,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 265 states and 271 transitions. [2021-11-21 04:48:04,266 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 271 transitions. [2021-11-21 04:48:04,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-21 04:48:04,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:04,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:04,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:05,367 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:48:08,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:08,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 268 states and 274 transitions. [2021-11-21 04:48:08,944 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 274 transitions. [2021-11-21 04:48:08,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-21 04:48:08,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:08,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:08,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:10,020 INFO L134 CoverageAnalysis]: Checked inductivity of 10292 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:48:13,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:13,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 271 states and 277 transitions. [2021-11-21 04:48:13,519 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 277 transitions. [2021-11-21 04:48:13,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-21 04:48:13,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:13,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:13,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:14,503 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:48:18,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:18,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 274 states and 280 transitions. [2021-11-21 04:48:18,199 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 280 transitions. [2021-11-21 04:48:18,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-21 04:48:18,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:18,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:18,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:19,150 INFO L134 CoverageAnalysis]: Checked inductivity of 10795 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:48:23,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:23,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 277 states and 283 transitions. [2021-11-21 04:48:23,091 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 283 transitions. [2021-11-21 04:48:23,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-21 04:48:23,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:23,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:23,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:24,100 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:48:27,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:27,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 280 states and 286 transitions. [2021-11-21 04:48:27,851 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 286 transitions. [2021-11-21 04:48:27,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-21 04:48:27,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:27,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:27,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:28,985 INFO L134 CoverageAnalysis]: Checked inductivity of 11310 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:48:32,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:32,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 283 states and 289 transitions. [2021-11-21 04:48:32,828 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 289 transitions. [2021-11-21 04:48:32,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-21 04:48:32,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:32,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:32,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:33,806 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:48:37,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:37,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 286 states and 292 transitions. [2021-11-21 04:48:37,700 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 292 transitions. [2021-11-21 04:48:37,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-21 04:48:37,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:37,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:37,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:38,683 INFO L134 CoverageAnalysis]: Checked inductivity of 11837 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:48:42,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:42,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 289 states and 295 transitions. [2021-11-21 04:48:42,629 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 295 transitions. [2021-11-21 04:48:42,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-21 04:48:42,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:42,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:42,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:43,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:48:47,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:47,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 292 states and 298 transitions. [2021-11-21 04:48:47,988 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 298 transitions. [2021-11-21 04:48:47,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-21 04:48:47,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:47,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:48,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:48,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:48:53,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:53,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 295 states and 301 transitions. [2021-11-21 04:48:53,023 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 301 transitions. [2021-11-21 04:48:53,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-21 04:48:53,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:53,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:53,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:54,108 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:48:58,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:48:58,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 298 states and 304 transitions. [2021-11-21 04:48:58,172 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 304 transitions. [2021-11-21 04:48:58,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-21 04:48:58,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:48:58,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:48:58,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:48:59,413 INFO L134 CoverageAnalysis]: Checked inductivity of 12927 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:49:03,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:03,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 301 states and 307 transitions. [2021-11-21 04:49:03,649 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 307 transitions. [2021-11-21 04:49:03,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-21 04:49:03,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:03,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:03,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:04,692 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:49:08,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:08,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 304 states and 310 transitions. [2021-11-21 04:49:08,823 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 310 transitions. [2021-11-21 04:49:08,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-21 04:49:08,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:08,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:08,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:10,062 INFO L134 CoverageAnalysis]: Checked inductivity of 13490 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:49:14,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:14,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 307 states and 313 transitions. [2021-11-21 04:49:14,289 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 313 transitions. [2021-11-21 04:49:14,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-21 04:49:14,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:14,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:14,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:15,351 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:49:19,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:19,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 310 states and 316 transitions. [2021-11-21 04:49:19,651 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 316 transitions. [2021-11-21 04:49:19,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-21 04:49:19,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:19,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:19,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:21,023 INFO L134 CoverageAnalysis]: Checked inductivity of 14065 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:49:25,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:25,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 313 states and 319 transitions. [2021-11-21 04:49:25,177 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 319 transitions. [2021-11-21 04:49:25,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-21 04:49:25,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:25,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:25,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:26,488 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:49:30,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:30,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 316 states and 322 transitions. [2021-11-21 04:49:30,992 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 322 transitions. [2021-11-21 04:49:30,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-21 04:49:30,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:30,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:31,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:32,107 INFO L134 CoverageAnalysis]: Checked inductivity of 14652 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:49:36,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:36,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 319 states and 325 transitions. [2021-11-21 04:49:36,383 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 325 transitions. [2021-11-21 04:49:36,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-21 04:49:36,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:36,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:36,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:37,660 INFO L134 CoverageAnalysis]: Checked inductivity of 14950 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:49:42,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:42,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 322 states and 328 transitions. [2021-11-21 04:49:42,108 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 328 transitions. [2021-11-21 04:49:42,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-21 04:49:42,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:42,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:42,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:43,397 INFO L134 CoverageAnalysis]: Checked inductivity of 15251 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:49:47,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:47,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 325 states and 331 transitions. [2021-11-21 04:49:47,751 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 331 transitions. [2021-11-21 04:49:47,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-21 04:49:47,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:47,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:47,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:49,037 INFO L134 CoverageAnalysis]: Checked inductivity of 15555 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:49:53,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:53,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 328 states and 334 transitions. [2021-11-21 04:49:53,596 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 334 transitions. [2021-11-21 04:49:53,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-21 04:49:53,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:53,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:53,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:49:54,754 INFO L134 CoverageAnalysis]: Checked inductivity of 15862 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:49:59,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:49:59,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 331 states and 337 transitions. [2021-11-21 04:49:59,487 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 337 transitions. [2021-11-21 04:49:59,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-21 04:49:59,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:49:59,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:49:59,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:00,648 INFO L134 CoverageAnalysis]: Checked inductivity of 16172 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:50:05,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:05,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 334 states and 340 transitions. [2021-11-21 04:50:05,229 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 340 transitions. [2021-11-21 04:50:05,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-21 04:50:05,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:05,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:05,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:06,437 INFO L134 CoverageAnalysis]: Checked inductivity of 16485 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:50:11,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:11,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 337 states and 343 transitions. [2021-11-21 04:50:11,095 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 343 transitions. [2021-11-21 04:50:11,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-21 04:50:11,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:11,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:11,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:12,274 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:50:17,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:17,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 340 states and 346 transitions. [2021-11-21 04:50:17,158 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 346 transitions. [2021-11-21 04:50:17,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-21 04:50:17,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:17,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:17,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:18,386 INFO L134 CoverageAnalysis]: Checked inductivity of 17120 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:50:23,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:23,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 343 states and 349 transitions. [2021-11-21 04:50:23,185 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 349 transitions. [2021-11-21 04:50:23,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-21 04:50:23,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:23,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:23,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:24,648 INFO L134 CoverageAnalysis]: Checked inductivity of 17442 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:50:29,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:29,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 346 states and 352 transitions. [2021-11-21 04:50:29,456 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 352 transitions. [2021-11-21 04:50:29,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-21 04:50:29,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:29,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:29,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:30,759 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:50:35,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:35,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 349 states and 355 transitions. [2021-11-21 04:50:35,481 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 355 transitions. [2021-11-21 04:50:35,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 04:50:35,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:35,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:35,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:36,851 INFO L134 CoverageAnalysis]: Checked inductivity of 18095 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:50:41,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:41,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 352 states and 358 transitions. [2021-11-21 04:50:41,718 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 358 transitions. [2021-11-21 04:50:41,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-21 04:50:41,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:41,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:41,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:42,963 INFO L134 CoverageAnalysis]: Checked inductivity of 18426 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:50:47,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:47,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 355 states and 361 transitions. [2021-11-21 04:50:47,922 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 361 transitions. [2021-11-21 04:50:47,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-21 04:50:47,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:47,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:48,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:49,174 INFO L134 CoverageAnalysis]: Checked inductivity of 18760 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:50:54,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:50:54,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 358 states and 364 transitions. [2021-11-21 04:50:54,366 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 364 transitions. [2021-11-21 04:50:54,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-21 04:50:54,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:50:54,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:50:54,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:50:55,640 INFO L134 CoverageAnalysis]: Checked inductivity of 19097 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:51:00,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:00,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 361 states and 367 transitions. [2021-11-21 04:51:00,710 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 367 transitions. [2021-11-21 04:51:00,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-21 04:51:00,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:00,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:00,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:01,997 INFO L134 CoverageAnalysis]: Checked inductivity of 19437 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:51:07,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:07,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 364 states and 370 transitions. [2021-11-21 04:51:07,254 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 370 transitions. [2021-11-21 04:51:07,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-21 04:51:07,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:07,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:07,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:08,545 INFO L134 CoverageAnalysis]: Checked inductivity of 19780 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:51:13,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:13,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 367 states and 373 transitions. [2021-11-21 04:51:13,703 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 373 transitions. [2021-11-21 04:51:13,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-21 04:51:13,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:13,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:13,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:15,187 INFO L134 CoverageAnalysis]: Checked inductivity of 20126 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:51:20,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:20,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 370 states and 376 transitions. [2021-11-21 04:51:20,555 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 376 transitions. [2021-11-21 04:51:20,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-21 04:51:20,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:20,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:20,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:21,876 INFO L134 CoverageAnalysis]: Checked inductivity of 20475 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:51:27,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:27,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 373 states and 379 transitions. [2021-11-21 04:51:27,150 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 379 transitions. [2021-11-21 04:51:27,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-21 04:51:27,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:27,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:27,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:28,478 INFO L134 CoverageAnalysis]: Checked inductivity of 20827 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:51:33,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:33,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 376 states and 382 transitions. [2021-11-21 04:51:33,831 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 382 transitions. [2021-11-21 04:51:33,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 04:51:33,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:33,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:33,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:35,347 INFO L134 CoverageAnalysis]: Checked inductivity of 21182 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:51:40,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:40,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 379 states and 385 transitions. [2021-11-21 04:51:40,731 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 385 transitions. [2021-11-21 04:51:40,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 04:51:40,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:40,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:42,299 INFO L134 CoverageAnalysis]: Checked inductivity of 21540 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:51:47,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:47,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 382 states and 388 transitions. [2021-11-21 04:51:47,927 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 388 transitions. [2021-11-21 04:51:47,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 04:51:47,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:47,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:48,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:49,360 INFO L134 CoverageAnalysis]: Checked inductivity of 21901 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:51:55,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:51:55,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 385 states and 391 transitions. [2021-11-21 04:51:55,068 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 391 transitions. [2021-11-21 04:51:55,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 04:51:55,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:51:55,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:51:55,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:51:56,479 INFO L134 CoverageAnalysis]: Checked inductivity of 22265 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:01,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:01,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 388 states and 394 transitions. [2021-11-21 04:52:01,992 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 394 transitions. [2021-11-21 04:52:01,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-21 04:52:01,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:01,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:02,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 22632 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:09,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:09,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 391 states and 397 transitions. [2021-11-21 04:52:09,203 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 397 transitions. [2021-11-21 04:52:09,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2021-11-21 04:52:09,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:09,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:09,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:10,620 INFO L134 CoverageAnalysis]: Checked inductivity of 23002 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:16,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:16,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 394 states and 400 transitions. [2021-11-21 04:52:16,249 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 400 transitions. [2021-11-21 04:52:16,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-21 04:52:16,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:16,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:16,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:17,681 INFO L134 CoverageAnalysis]: Checked inductivity of 23375 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:23,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:23,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 397 states and 403 transitions. [2021-11-21 04:52:23,509 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 403 transitions. [2021-11-21 04:52:23,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2021-11-21 04:52:23,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:23,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:23,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:25,098 INFO L134 CoverageAnalysis]: Checked inductivity of 23751 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:30,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:30,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 400 states and 406 transitions. [2021-11-21 04:52:30,775 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 406 transitions. [2021-11-21 04:52:30,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-11-21 04:52:30,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:30,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:31,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:32,400 INFO L134 CoverageAnalysis]: Checked inductivity of 24130 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:38,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:38,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 403 states and 409 transitions. [2021-11-21 04:52:38,356 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 409 transitions. [2021-11-21 04:52:38,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2021-11-21 04:52:38,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:38,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:38,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:39,833 INFO L134 CoverageAnalysis]: Checked inductivity of 24512 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:45,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:45,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 406 states and 412 transitions. [2021-11-21 04:52:45,648 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 412 transitions. [2021-11-21 04:52:45,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2021-11-21 04:52:45,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:45,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:45,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:47,242 INFO L134 CoverageAnalysis]: Checked inductivity of 24897 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:53,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:53,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 409 states and 415 transitions. [2021-11-21 04:52:53,084 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 415 transitions. [2021-11-21 04:52:53,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2021-11-21 04:52:53,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:53,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:53,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:54,640 INFO L134 CoverageAnalysis]: Checked inductivity of 25285 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:00,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:00,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 412 states and 418 transitions. [2021-11-21 04:53:00,696 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 418 transitions. [2021-11-21 04:53:00,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2021-11-21 04:53:00,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:00,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:00,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:02,366 INFO L134 CoverageAnalysis]: Checked inductivity of 25676 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:08,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:08,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 415 states and 421 transitions. [2021-11-21 04:53:08,272 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 421 transitions. [2021-11-21 04:53:08,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2021-11-21 04:53:08,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:08,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:08,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:09,799 INFO L134 CoverageAnalysis]: Checked inductivity of 26070 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:15,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:15,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 418 states and 424 transitions. [2021-11-21 04:53:15,984 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 424 transitions. [2021-11-21 04:53:15,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2021-11-21 04:53:15,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:15,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:16,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:17,510 INFO L134 CoverageAnalysis]: Checked inductivity of 26467 backedges. 0 proven. 26467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:23,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:23,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 421 states and 427 transitions. [2021-11-21 04:53:23,746 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 427 transitions. [2021-11-21 04:53:23,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2021-11-21 04:53:23,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:23,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:23,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:25,304 INFO L134 CoverageAnalysis]: Checked inductivity of 26867 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:31,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:31,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 424 states and 430 transitions. [2021-11-21 04:53:31,358 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 430 transitions. [2021-11-21 04:53:31,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2021-11-21 04:53:31,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:31,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:31,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:33,103 INFO L134 CoverageAnalysis]: Checked inductivity of 27270 backedges. 0 proven. 27270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:39,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:39,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 427 states and 433 transitions. [2021-11-21 04:53:39,300 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 433 transitions. [2021-11-21 04:53:39,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2021-11-21 04:53:39,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:39,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:39,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:41,197 INFO L134 CoverageAnalysis]: Checked inductivity of 27676 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:47,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:47,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 430 states and 436 transitions. [2021-11-21 04:53:47,587 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 436 transitions. [2021-11-21 04:53:47,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-21 04:53:47,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:47,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:47,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:49,217 INFO L134 CoverageAnalysis]: Checked inductivity of 28085 backedges. 0 proven. 28085 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:55,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 433 states and 439 transitions. [2021-11-21 04:53:55,493 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 439 transitions. [2021-11-21 04:53:55,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2021-11-21 04:53:55,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:55,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:55,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:57,270 INFO L134 CoverageAnalysis]: Checked inductivity of 28497 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:03,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:03,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 436 states and 442 transitions. [2021-11-21 04:54:03,744 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 442 transitions. [2021-11-21 04:54:03,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-21 04:54:03,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:03,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:05,371 INFO L134 CoverageAnalysis]: Checked inductivity of 28912 backedges. 0 proven. 28912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:11,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:11,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 439 states and 445 transitions. [2021-11-21 04:54:11,698 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 445 transitions. [2021-11-21 04:54:11,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2021-11-21 04:54:11,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:11,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:11,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:13,484 INFO L134 CoverageAnalysis]: Checked inductivity of 29330 backedges. 0 proven. 29330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:19,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:19,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 442 states and 448 transitions. [2021-11-21 04:54:19,883 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 448 transitions. [2021-11-21 04:54:19,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2021-11-21 04:54:19,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:19,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:20,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:21,686 INFO L134 CoverageAnalysis]: Checked inductivity of 29751 backedges. 0 proven. 29751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:28,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:28,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 445 states and 451 transitions. [2021-11-21 04:54:28,344 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 451 transitions. [2021-11-21 04:54:28,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-21 04:54:28,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:28,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:28,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:30,032 INFO L134 CoverageAnalysis]: Checked inductivity of 30175 backedges. 0 proven. 30175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:36,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:36,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 448 states and 454 transitions. [2021-11-21 04:54:36,724 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 454 transitions. [2021-11-21 04:54:36,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-21 04:54:36,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:36,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:38,400 INFO L134 CoverageAnalysis]: Checked inductivity of 30602 backedges. 0 proven. 30602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:44,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:44,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 451 states and 457 transitions. [2021-11-21 04:54:44,972 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 457 transitions. [2021-11-21 04:54:44,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-21 04:54:44,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:44,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:45,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:46,881 INFO L134 CoverageAnalysis]: Checked inductivity of 31032 backedges. 0 proven. 31032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:53,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:53,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 454 states and 460 transitions. [2021-11-21 04:54:53,499 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 460 transitions. [2021-11-21 04:54:53,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2021-11-21 04:54:53,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:53,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:53,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:55,362 INFO L134 CoverageAnalysis]: Checked inductivity of 31465 backedges. 0 proven. 31465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:55:02,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:02,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 457 states and 463 transitions. [2021-11-21 04:55:02,067 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 463 transitions. [2021-11-21 04:55:02,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2021-11-21 04:55:02,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:02,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:04,130 INFO L134 CoverageAnalysis]: Checked inductivity of 31901 backedges. 0 proven. 31901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:55:11,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 460 states and 466 transitions. [2021-11-21 04:55:11,009 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 466 transitions. [2021-11-21 04:55:11,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-21 04:55:11,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,756 INFO L134 CoverageAnalysis]: Checked inductivity of 32340 backedges. 0 proven. 32340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:55:19,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:19,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 463 states and 469 transitions. [2021-11-21 04:55:19,497 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 469 transitions. [2021-11-21 04:55:19,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-21 04:55:19,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:19,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:21,312 INFO L134 CoverageAnalysis]: Checked inductivity of 32782 backedges. 0 proven. 32782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:55:28,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:28,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 466 states and 472 transitions. [2021-11-21 04:55:28,367 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 472 transitions. [2021-11-21 04:55:28,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-11-21 04:55:28,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:28,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:28,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:30,129 INFO L134 CoverageAnalysis]: Checked inductivity of 33227 backedges. 0 proven. 33227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.