./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712b367f-620a-4e56-ae17-2814b54b57f6/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712b367f-620a-4e56-ae17-2814b54b57f6/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712b367f-620a-4e56-ae17-2814b54b57f6/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712b367f-620a-4e56-ae17-2814b54b57f6/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712b367f-620a-4e56-ae17-2814b54b57f6/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712b367f-620a-4e56-ae17-2814b54b57f6/bin/ukojak-d1pc8ZmBRL --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 01a4b84af22ba9336b377376d27423612474043c2c250fad1845bccdee580746 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:29:38,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:29:38,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:29:38,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:29:38,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:29:38,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:29:38,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:29:38,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:29:38,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:29:38,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:29:38,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:29:38,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:29:38,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:29:38,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:29:38,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:29:38,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:29:38,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:29:38,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:29:38,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:29:38,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:29:38,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:29:38,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:29:38,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:29:38,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:29:38,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:29:38,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:29:38,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:29:38,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:29:38,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:29:38,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:29:38,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:29:38,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:29:38,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:29:38,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:29:38,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:29:38,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:29:38,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:29:38,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:29:38,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:29:38,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:29:38,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:29:38,957 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712b367f-620a-4e56-ae17-2814b54b57f6/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-25 06:29:38,990 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:29:38,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:29:38,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:29:38,991 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:29:38,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:29:38,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:29:38,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:29:38,992 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:29:38,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:29:38,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:29:38,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:29:38,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:29:38,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:29:38,993 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 06:29:38,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:29:38,994 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:29:38,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:29:38,994 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:29:38,994 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:29:38,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:29:38,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:29:38,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:29:38,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:29:38,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:29:38,995 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:29:38,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:29:38,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:29:38,996 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_712b367f-620a-4e56-ae17-2814b54b57f6/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712b367f-620a-4e56-ae17-2814b54b57f6/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01a4b84af22ba9336b377376d27423612474043c2c250fad1845bccdee580746 [2021-11-25 06:29:39,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:29:39,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:29:39,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:29:39,305 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:29:39,306 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:29:39,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712b367f-620a-4e56-ae17-2814b54b57f6/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-2.c [2021-11-25 06:29:39,399 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712b367f-620a-4e56-ae17-2814b54b57f6/bin/ukojak-d1pc8ZmBRL/data/655477cd9/fb81422e850146fd8c4a6a77043c09b0/FLAGfccc61015 [2021-11-25 06:29:39,820 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:29:39,821 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712b367f-620a-4e56-ae17-2814b54b57f6/sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-2.c [2021-11-25 06:29:39,826 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712b367f-620a-4e56-ae17-2814b54b57f6/bin/ukojak-d1pc8ZmBRL/data/655477cd9/fb81422e850146fd8c4a6a77043c09b0/FLAGfccc61015 [2021-11-25 06:29:40,214 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712b367f-620a-4e56-ae17-2814b54b57f6/bin/ukojak-d1pc8ZmBRL/data/655477cd9/fb81422e850146fd8c4a6a77043c09b0 [2021-11-25 06:29:40,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:29:40,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:29:40,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:29:40,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:29:40,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:29:40,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:29:40" (1/1) ... [2021-11-25 06:29:40,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8960df1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:40, skipping insertion in model container [2021-11-25 06:29:40,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:29:40" (1/1) ... [2021-11-25 06:29:40,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:29:40,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:29:40,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:29:40,427 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:29:40,443 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:29:40,457 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:29:40,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:40 WrapperNode [2021-11-25 06:29:40,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:29:40,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:29:40,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:29:40,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:29:40,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:40" (1/1) ... [2021-11-25 06:29:40,472 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:40" (1/1) ... [2021-11-25 06:29:40,494 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2021-11-25 06:29:40,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:29:40,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:29:40,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:29:40,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:29:40,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:40" (1/1) ... [2021-11-25 06:29:40,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:40" (1/1) ... [2021-11-25 06:29:40,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:40" (1/1) ... [2021-11-25 06:29:40,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:40" (1/1) ... [2021-11-25 06:29:40,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:40" (1/1) ... [2021-11-25 06:29:40,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:40" (1/1) ... [2021-11-25 06:29:40,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:40" (1/1) ... [2021-11-25 06:29:40,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:29:40,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:29:40,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:29:40,533 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:29:40,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:29:40" (1/1) ... [2021-11-25 06:29:40,541 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:29:40,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712b367f-620a-4e56-ae17-2814b54b57f6/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:29:40,565 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712b367f-620a-4e56-ae17-2814b54b57f6/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:29:40,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712b367f-620a-4e56-ae17-2814b54b57f6/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:29:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:29:40,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:29:40,687 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:29:40,689 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:29:40,823 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:29:40,842 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:29:40,842 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-25 06:29:40,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:29:40 BoogieIcfgContainer [2021-11-25 06:29:40,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:29:40,846 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:29:40,846 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:29:40,856 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:29:40,856 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:29:40" (1/1) ... [2021-11-25 06:29:40,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:29:40,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:40,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2021-11-25 06:29:40,918 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2021-11-25 06:29:40,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:29:40,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:40,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:40,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:41,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:29:41,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:41,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2021-11-25 06:29:41,104 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2021-11-25 06:29:41,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:29:41,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:41,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:41,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:41,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:29:41,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:41,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2021-11-25 06:29:41,242 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2021-11-25 06:29:41,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 06:29:41,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:41,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:41,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:41,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:29:41,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:41,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2021-11-25 06:29:41,449 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2021-11-25 06:29:41,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 06:29:41,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:41,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:41,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:41,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:29:41,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:41,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2021-11-25 06:29:41,684 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2021-11-25 06:29:41,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 06:29:41,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:41,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:41,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:41,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:29:41,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:41,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 56 transitions. [2021-11-25 06:29:41,940 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2021-11-25 06:29:41,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 06:29:41,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:41,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:41,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:41,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:29:42,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:42,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 39 states and 65 transitions. [2021-11-25 06:29:42,074 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 65 transitions. [2021-11-25 06:29:42,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 06:29:42,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:42,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:42,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:42,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:29:42,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:42,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 40 states and 67 transitions. [2021-11-25 06:29:42,182 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2021-11-25 06:29:42,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 06:29:42,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:42,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:42,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:42,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:29:42,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:42,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 44 states and 78 transitions. [2021-11-25 06:29:42,506 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 78 transitions. [2021-11-25 06:29:42,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 06:29:42,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:42,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:42,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:42,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:29:42,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:42,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 49 states and 86 transitions. [2021-11-25 06:29:42,868 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2021-11-25 06:29:42,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:29:42,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:42,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:42,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:42,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:29:42,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:42,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 50 states and 88 transitions. [2021-11-25 06:29:42,995 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 88 transitions. [2021-11-25 06:29:42,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:29:42,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:42,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:43,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:43,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:29:43,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:43,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 51 states and 89 transitions. [2021-11-25 06:29:43,136 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 89 transitions. [2021-11-25 06:29:43,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:29:43,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:43,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:43,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:43,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:29:43,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:43,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 52 states and 91 transitions. [2021-11-25 06:29:43,333 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 91 transitions. [2021-11-25 06:29:43,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:29:43,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:43,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:43,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:43,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:29:44,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:44,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 61 states and 110 transitions. [2021-11-25 06:29:44,362 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 110 transitions. [2021-11-25 06:29:44,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:29:44,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:44,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:44,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:44,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:29:44,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:44,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 67 states and 123 transitions. [2021-11-25 06:29:44,899 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 123 transitions. [2021-11-25 06:29:44,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:29:44,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:44,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:44,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:44,915 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:29:45,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:45,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 68 states and 126 transitions. [2021-11-25 06:29:45,207 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 126 transitions. [2021-11-25 06:29:45,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:29:45,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:45,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:45,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:45,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:29:45,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:45,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 72 states and 134 transitions. [2021-11-25 06:29:45,836 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 134 transitions. [2021-11-25 06:29:45,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:29:45,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:45,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:45,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:45,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:29:46,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:46,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 74 states and 138 transitions. [2021-11-25 06:29:46,207 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 138 transitions. [2021-11-25 06:29:46,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:29:46,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:46,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:46,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:46,340 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:29:47,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:47,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 85 states and 171 transitions. [2021-11-25 06:29:47,836 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 171 transitions. [2021-11-25 06:29:47,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:29:47,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:47,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:47,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:47,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:29:47,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:47,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 86 states and 173 transitions. [2021-11-25 06:29:47,998 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 173 transitions. [2021-11-25 06:29:47,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:29:47,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:47,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:48,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:48,141 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:29:48,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:48,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 90 states and 180 transitions. [2021-11-25 06:29:48,908 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 180 transitions. [2021-11-25 06:29:48,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:29:48,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:48,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:48,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:49,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:29:51,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:51,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 101 states and 215 transitions. [2021-11-25 06:29:51,234 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 215 transitions. [2021-11-25 06:29:51,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:29:51,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:51,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:51,252 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:29:51,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:51,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 104 states and 218 transitions. [2021-11-25 06:29:51,661 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 218 transitions. [2021-11-25 06:29:51,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:29:51,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:51,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:51,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:51,676 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:29:52,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:52,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 107 states and 233 transitions. [2021-11-25 06:29:52,457 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 233 transitions. [2021-11-25 06:29:52,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:29:52,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:52,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:52,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:52,474 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:29:53,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:53,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 110 states and 239 transitions. [2021-11-25 06:29:53,161 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 239 transitions. [2021-11-25 06:29:53,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:29:53,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:53,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:53,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:53,174 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:29:53,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:53,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 111 states and 243 transitions. [2021-11-25 06:29:53,405 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 243 transitions. [2021-11-25 06:29:53,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:29:53,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:53,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:53,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:53,424 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:29:53,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:53,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 112 states and 243 transitions. [2021-11-25 06:29:53,550 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 243 transitions. [2021-11-25 06:29:53,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:29:53,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:53,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:53,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:29:53,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:53,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 113 states and 246 transitions. [2021-11-25 06:29:53,789 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 246 transitions. [2021-11-25 06:29:53,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:29:53,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:53,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:53,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:53,809 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:29:54,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:54,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 114 states and 246 transitions. [2021-11-25 06:29:54,119 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 246 transitions. [2021-11-25 06:29:54,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:29:54,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:54,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:54,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:54,142 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:29:54,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:54,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 115 states and 247 transitions. [2021-11-25 06:29:54,407 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 247 transitions. [2021-11-25 06:29:54,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 06:29:54,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:54,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:54,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:54,430 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:29:54,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:54,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 115 states and 246 transitions. [2021-11-25 06:29:54,688 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 246 transitions. [2021-11-25 06:29:54,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 06:29:54,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:54,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:54,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:54,701 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:29:55,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:55,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 117 states and 249 transitions. [2021-11-25 06:29:55,155 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 249 transitions. [2021-11-25 06:29:55,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 06:29:55,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:55,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:55,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:55,368 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:29:56,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:56,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 120 states and 258 transitions. [2021-11-25 06:29:56,396 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 258 transitions. [2021-11-25 06:29:56,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 06:29:56,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:56,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:56,416 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:29:56,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:56,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 122 states and 266 transitions. [2021-11-25 06:29:56,759 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 266 transitions. [2021-11-25 06:29:56,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 06:29:56,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:56,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:56,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:56,792 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:29:57,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:57,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 123 states and 269 transitions. [2021-11-25 06:29:57,097 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 269 transitions. [2021-11-25 06:29:57,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 06:29:57,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:57,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:57,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:57,135 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:29:57,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:57,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 124 states and 275 transitions. [2021-11-25 06:29:57,430 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 275 transitions. [2021-11-25 06:29:57,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 06:29:57,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:57,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:57,446 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:29:57,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:57,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 125 states and 275 transitions. [2021-11-25 06:29:57,620 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 275 transitions. [2021-11-25 06:29:57,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 06:29:57,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:57,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:57,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:57,633 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:29:57,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:57,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 126 states and 275 transitions. [2021-11-25 06:29:57,898 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 275 transitions. [2021-11-25 06:29:57,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:29:57,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:57,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:57,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:57,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:29:58,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:58,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 130 states and 284 transitions. [2021-11-25 06:29:58,788 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 284 transitions. [2021-11-25 06:29:58,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:29:58,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:58,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:58,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:58,803 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:29:59,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:29:59,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 132 states and 286 transitions. [2021-11-25 06:29:59,198 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 286 transitions. [2021-11-25 06:29:59,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:29:59,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:29:59,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:29:59,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:29:59,215 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:30:00,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:00,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 139 states and 300 transitions. [2021-11-25 06:30:00,477 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 300 transitions. [2021-11-25 06:30:00,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:30:00,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:00,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:00,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:00,494 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:30:01,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:01,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 140 states and 307 transitions. [2021-11-25 06:30:01,051 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 307 transitions. [2021-11-25 06:30:01,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:30:01,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:01,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:01,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:01,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:30:01,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:01,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 143 states and 311 transitions. [2021-11-25 06:30:01,405 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 311 transitions. [2021-11-25 06:30:01,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:30:01,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:01,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:01,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:01,419 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:30:01,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:01,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 144 states and 316 transitions. [2021-11-25 06:30:01,698 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 316 transitions. [2021-11-25 06:30:01,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:30:01,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:01,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:01,714 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:30:02,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:02,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 148 states and 320 transitions. [2021-11-25 06:30:02,556 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 320 transitions. [2021-11-25 06:30:02,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:30:02,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:02,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:02,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:02,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:30:02,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:02,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 149 states and 321 transitions. [2021-11-25 06:30:02,897 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 321 transitions. [2021-11-25 06:30:02,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:30:02,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:02,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:02,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:02,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:30:03,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:03,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 151 states and 325 transitions. [2021-11-25 06:30:03,547 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 325 transitions. [2021-11-25 06:30:03,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:30:03,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:03,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:03,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:03,569 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 06:30:04,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:04,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 153 states and 335 transitions. [2021-11-25 06:30:04,264 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 335 transitions. [2021-11-25 06:30:04,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:30:04,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:04,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:04,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:04,276 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:30:04,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:04,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 154 states and 335 transitions. [2021-11-25 06:30:04,599 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 335 transitions. [2021-11-25 06:30:04,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:30:04,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:04,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:04,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:04,613 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:30:05,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:05,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 158 states and 344 transitions. [2021-11-25 06:30:05,681 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 344 transitions. [2021-11-25 06:30:05,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:30:05,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:05,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:05,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:05,712 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:30:06,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:06,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 160 states and 345 transitions. [2021-11-25 06:30:06,178 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 345 transitions. [2021-11-25 06:30:06,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:30:06,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:06,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:06,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:06,191 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:30:06,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:06,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 161 states and 346 transitions. [2021-11-25 06:30:06,640 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 346 transitions. [2021-11-25 06:30:06,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:30:06,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:06,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:06,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:06,660 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:30:07,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:07,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 164 states and 354 transitions. [2021-11-25 06:30:07,735 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 354 transitions. [2021-11-25 06:30:07,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:30:07,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:07,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:07,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:07,749 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 06:30:08,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:08,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 165 states and 355 transitions. [2021-11-25 06:30:08,190 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 355 transitions. [2021-11-25 06:30:08,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:30:08,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:08,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:08,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:08,226 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 06:30:08,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:08,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 166 states and 355 transitions. [2021-11-25 06:30:08,617 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 355 transitions. [2021-11-25 06:30:08,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:30:08,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:08,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:08,630 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:30:09,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:09,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 166 states and 353 transitions. [2021-11-25 06:30:09,030 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 353 transitions. [2021-11-25 06:30:09,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:30:09,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:09,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:09,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:09,043 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:30:09,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:09,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 167 states and 353 transitions. [2021-11-25 06:30:09,493 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 353 transitions. [2021-11-25 06:30:09,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:30:09,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:09,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:09,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:09,758 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:10,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:10,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 170 states and 364 transitions. [2021-11-25 06:30:10,998 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 364 transitions. [2021-11-25 06:30:10,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:30:10,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:10,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:11,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:11,012 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:30:11,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:11,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 170 states and 363 transitions. [2021-11-25 06:30:11,370 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 363 transitions. [2021-11-25 06:30:11,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:30:11,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:11,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:11,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:11,390 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:11,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:11,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 171 states and 370 transitions. [2021-11-25 06:30:11,918 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 370 transitions. [2021-11-25 06:30:11,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:30:11,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:11,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:11,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:12,147 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:13,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:13,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 174 states and 375 transitions. [2021-11-25 06:30:13,844 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 375 transitions. [2021-11-25 06:30:13,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:30:13,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:13,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:13,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:13,858 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 06:30:14,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:14,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 176 states and 376 transitions. [2021-11-25 06:30:14,558 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 376 transitions. [2021-11-25 06:30:14,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:30:14,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:14,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:14,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:14,572 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 06:30:14,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:14,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 178 states and 378 transitions. [2021-11-25 06:30:14,957 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 378 transitions. [2021-11-25 06:30:14,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:30:14,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:14,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:14,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:15,287 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:17,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:17,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 181 states and 387 transitions. [2021-11-25 06:30:17,260 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 387 transitions. [2021-11-25 06:30:17,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:30:17,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:17,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:17,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:17,271 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:30:18,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:18,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 185 states and 398 transitions. [2021-11-25 06:30:18,419 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 398 transitions. [2021-11-25 06:30:18,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:30:18,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:18,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:18,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:18,432 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 06:30:18,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:18,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 185 states and 396 transitions. [2021-11-25 06:30:18,853 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 396 transitions. [2021-11-25 06:30:18,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:30:18,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:18,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:18,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:18,871 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:30:19,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:19,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 188 states and 400 transitions. [2021-11-25 06:30:19,735 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 400 transitions. [2021-11-25 06:30:19,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:30:19,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:19,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:19,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:19,755 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:30:21,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:21,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 191 states and 407 transitions. [2021-11-25 06:30:21,092 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 407 transitions. [2021-11-25 06:30:21,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:30:21,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:21,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:21,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:21,109 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:30:21,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:21,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 192 states and 408 transitions. [2021-11-25 06:30:21,611 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 408 transitions. [2021-11-25 06:30:21,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:30:21,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:21,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:21,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:21,632 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:30:22,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:22,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 193 states and 409 transitions. [2021-11-25 06:30:22,045 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 409 transitions. [2021-11-25 06:30:22,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:30:22,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:22,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:22,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:22,057 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:30:22,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:22,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 194 states and 411 transitions. [2021-11-25 06:30:22,557 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 411 transitions. [2021-11-25 06:30:22,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:30:22,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:22,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:22,583 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:30:23,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:23,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 195 states and 411 transitions. [2021-11-25 06:30:23,048 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 411 transitions. [2021-11-25 06:30:23,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:30:23,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:23,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:23,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:23,068 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:24,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:24,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 200 states and 417 transitions. [2021-11-25 06:30:24,866 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 417 transitions. [2021-11-25 06:30:24,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:30:24,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:24,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:24,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:24,951 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:30:25,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:25,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 202 states and 421 transitions. [2021-11-25 06:30:25,684 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 421 transitions. [2021-11-25 06:30:25,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:30:25,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:25,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:25,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:25,695 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:30:26,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:26,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 203 states and 424 transitions. [2021-11-25 06:30:26,155 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 424 transitions. [2021-11-25 06:30:26,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:30:26,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:26,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:26,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:26,166 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:30:26,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:26,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 204 states and 425 transitions. [2021-11-25 06:30:26,562 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 425 transitions. [2021-11-25 06:30:26,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:30:26,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:26,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:26,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:26,576 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:30:27,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:27,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 205 states and 427 transitions. [2021-11-25 06:30:27,063 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 427 transitions. [2021-11-25 06:30:27,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:30:27,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:27,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:27,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:27,475 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:29,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:29,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 210 states and 438 transitions. [2021-11-25 06:30:29,714 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 438 transitions. [2021-11-25 06:30:29,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:30:29,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:29,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:29,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:30,068 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:31,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:31,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 213 states and 450 transitions. [2021-11-25 06:30:31,703 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 450 transitions. [2021-11-25 06:30:31,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:30:31,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:31,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:31,715 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:30:32,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:32,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 215 states and 452 transitions. [2021-11-25 06:30:32,593 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 452 transitions. [2021-11-25 06:30:32,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:30:32,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:32,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:32,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:32,611 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:33,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:33,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 216 states and 459 transitions. [2021-11-25 06:30:33,201 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 459 transitions. [2021-11-25 06:30:33,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:30:33,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:33,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:33,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:33,212 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:30:34,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:34,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 220 states and 465 transitions. [2021-11-25 06:30:34,715 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 465 transitions. [2021-11-25 06:30:34,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:30:34,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:34,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:34,736 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:30:35,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:35,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 221 states and 469 transitions. [2021-11-25 06:30:35,840 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 469 transitions. [2021-11-25 06:30:35,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:30:35,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:35,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:35,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:35,875 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:30:37,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:37,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 224 states and 479 transitions. [2021-11-25 06:30:37,527 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 479 transitions. [2021-11-25 06:30:37,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:30:37,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:37,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:37,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:37,544 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 06:30:38,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:38,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 225 states and 479 transitions. [2021-11-25 06:30:38,056 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 479 transitions. [2021-11-25 06:30:38,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:30:38,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:38,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:38,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:38,070 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 06:30:38,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:38,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 227 states and 480 transitions. [2021-11-25 06:30:38,101 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 480 transitions. [2021-11-25 06:30:38,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:30:38,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:38,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:38,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:38,113 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:30:39,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:39,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 229 states and 485 transitions. [2021-11-25 06:30:39,186 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 485 transitions. [2021-11-25 06:30:39,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:30:39,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:39,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:39,289 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:30:39,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:39,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 232 states and 489 transitions. [2021-11-25 06:30:39,926 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 489 transitions. [2021-11-25 06:30:39,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:30:39,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:39,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:39,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:39,944 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 06:30:41,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:41,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 235 states and 493 transitions. [2021-11-25 06:30:41,032 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 493 transitions. [2021-11-25 06:30:41,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:30:41,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:41,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:41,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:41,051 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:30:41,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:41,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 236 states and 496 transitions. [2021-11-25 06:30:41,567 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 496 transitions. [2021-11-25 06:30:41,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:30:41,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:41,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:41,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:41,582 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 06:30:42,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:42,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 237 states and 497 transitions. [2021-11-25 06:30:42,083 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 497 transitions. [2021-11-25 06:30:42,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:30:42,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:42,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:42,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:42,101 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:30:42,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:42,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 238 states and 498 transitions. [2021-11-25 06:30:42,676 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 498 transitions. [2021-11-25 06:30:42,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:30:42,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:42,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:42,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:42,691 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:30:43,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:43,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 239 states and 499 transitions. [2021-11-25 06:30:43,835 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 499 transitions. [2021-11-25 06:30:43,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:30:43,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:43,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:43,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:44,311 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:47,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:47,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 244 states and 511 transitions. [2021-11-25 06:30:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 511 transitions. [2021-11-25 06:30:47,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:30:47,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:47,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:47,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:47,198 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:30:49,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:49,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 250 states and 519 transitions. [2021-11-25 06:30:49,714 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 519 transitions. [2021-11-25 06:30:49,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:30:49,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:49,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:49,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:49,738 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:30:50,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:50,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 250 states and 517 transitions. [2021-11-25 06:30:50,256 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 517 transitions. [2021-11-25 06:30:50,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:30:50,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:50,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:50,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:50,268 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:30:50,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:50,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 251 states and 518 transitions. [2021-11-25 06:30:50,807 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 518 transitions. [2021-11-25 06:30:50,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:30:50,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:50,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:50,817 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:30:51,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:51,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 252 states and 521 transitions. [2021-11-25 06:30:51,472 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 521 transitions. [2021-11-25 06:30:51,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:30:51,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:51,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:51,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:51,482 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:30:52,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:52,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 253 states and 521 transitions. [2021-11-25 06:30:52,029 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 521 transitions. [2021-11-25 06:30:52,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:30:52,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:52,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:52,040 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-25 06:30:54,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:54,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 258 states and 527 transitions. [2021-11-25 06:30:54,347 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 527 transitions. [2021-11-25 06:30:54,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:30:54,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:54,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:54,771 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:56,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:56,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 261 states and 539 transitions. [2021-11-25 06:30:56,913 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 539 transitions. [2021-11-25 06:30:56,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:30:56,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:56,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:56,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:56,933 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 06:30:57,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:57,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 262 states and 539 transitions. [2021-11-25 06:30:57,459 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 539 transitions. [2021-11-25 06:30:57,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:30:57,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:57,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:57,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:57,479 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:30:58,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:58,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 263 states and 546 transitions. [2021-11-25 06:30:58,082 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 546 transitions. [2021-11-25 06:30:58,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:30:58,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:58,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:58,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:58,140 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:30:58,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:30:58,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 264 states and 546 transitions. [2021-11-25 06:30:58,637 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 546 transitions. [2021-11-25 06:30:58,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:30:58,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:30:58,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:30:58,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:30:58,651 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:31:01,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:01,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 267 states and 554 transitions. [2021-11-25 06:31:01,413 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 554 transitions. [2021-11-25 06:31:01,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:31:01,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:01,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:01,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:01,426 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 06:31:01,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:01,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 268 states and 555 transitions. [2021-11-25 06:31:01,742 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 555 transitions. [2021-11-25 06:31:01,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:31:01,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:01,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:01,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:01,763 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:31:03,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:03,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 271 states and 565 transitions. [2021-11-25 06:31:03,541 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 565 transitions. [2021-11-25 06:31:03,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:31:03,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:03,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:03,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:03,553 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 06:31:05,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:05,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 276 states and 571 transitions. [2021-11-25 06:31:05,329 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 571 transitions. [2021-11-25 06:31:05,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:31:05,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:05,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:05,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:05,341 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:31:05,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:05,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 277 states and 572 transitions. [2021-11-25 06:31:05,943 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 572 transitions. [2021-11-25 06:31:05,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:31:05,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:05,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:05,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:05,953 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 06:31:06,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:06,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 278 states and 572 transitions. [2021-11-25 06:31:06,506 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 572 transitions. [2021-11-25 06:31:06,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:31:06,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:06,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:06,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:06,521 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-25 06:31:06,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:06,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 280 states and 573 transitions. [2021-11-25 06:31:06,547 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 573 transitions. [2021-11-25 06:31:06,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:31:06,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:06,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:06,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:06,557 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 06:31:07,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:07,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 283 states and 577 transitions. [2021-11-25 06:31:07,297 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 577 transitions. [2021-11-25 06:31:07,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:31:07,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:07,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:07,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:07,312 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 06:31:08,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:08,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 286 states and 581 transitions. [2021-11-25 06:31:08,589 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 581 transitions. [2021-11-25 06:31:08,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:31:08,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:08,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:08,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:08,608 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:31:09,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:09,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 287 states and 584 transitions. [2021-11-25 06:31:09,250 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 584 transitions. [2021-11-25 06:31:09,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:31:09,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:09,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:09,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:09,273 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 06:31:10,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:10,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 288 states and 585 transitions. [2021-11-25 06:31:10,026 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 585 transitions. [2021-11-25 06:31:10,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:31:10,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:10,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:10,048 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:31:10,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:10,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 289 states and 586 transitions. [2021-11-25 06:31:10,659 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 586 transitions. [2021-11-25 06:31:10,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:31:10,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:10,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:10,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:10,686 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:31:13,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 294 states and 597 transitions. [2021-11-25 06:31:13,440 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 597 transitions. [2021-11-25 06:31:13,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:31:13,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:13,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:13,457 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:31:16,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:16,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 300 states and 605 transitions. [2021-11-25 06:31:16,475 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 605 transitions. [2021-11-25 06:31:16,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:31:16,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:16,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:16,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:16,493 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 06:31:17,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:17,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 302 states and 610 transitions. [2021-11-25 06:31:17,781 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 610 transitions. [2021-11-25 06:31:17,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:31:17,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:17,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:17,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:17,788 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 06:31:19,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:19,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 304 states and 611 transitions. [2021-11-25 06:31:19,213 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 611 transitions. [2021-11-25 06:31:19,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:31:19,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:19,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:19,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:19,236 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-25 06:31:21,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:21,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 309 states and 617 transitions. [2021-11-25 06:31:21,854 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 617 transitions. [2021-11-25 06:31:21,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:31:21,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:21,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:21,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:22,357 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:24,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:24,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 312 states and 629 transitions. [2021-11-25 06:31:24,866 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 629 transitions. [2021-11-25 06:31:24,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:31:24,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:24,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:24,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:24,876 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 06:31:25,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:25,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 313 states and 629 transitions. [2021-11-25 06:31:25,485 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 629 transitions. [2021-11-25 06:31:25,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:31:25,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:25,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:25,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:25,510 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:26,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:26,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 314 states and 636 transitions. [2021-11-25 06:31:26,174 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 636 transitions. [2021-11-25 06:31:26,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:31:26,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:26,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:26,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:26,184 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 06:31:29,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:29,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 317 states and 644 transitions. [2021-11-25 06:31:29,098 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 644 transitions. [2021-11-25 06:31:29,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:31:29,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:29,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:29,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:29,126 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:31:31,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:31,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 320 states and 654 transitions. [2021-11-25 06:31:31,210 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 654 transitions. [2021-11-25 06:31:31,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:31:31,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:31,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:31,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:31,222 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 06:31:31,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:31,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 321 states and 655 transitions. [2021-11-25 06:31:31,929 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 655 transitions. [2021-11-25 06:31:31,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:31:31,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:31,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:31,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:31,938 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-25 06:31:31,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:31,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 323 states and 656 transitions. [2021-11-25 06:31:31,965 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 656 transitions. [2021-11-25 06:31:31,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:31:31,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:31,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:31,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:31,990 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-25 06:31:32,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:32,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 326 states and 660 transitions. [2021-11-25 06:31:32,672 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 660 transitions. [2021-11-25 06:31:32,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:31:32,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:32,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:32,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:32,685 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-25 06:31:34,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:34,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 329 states and 664 transitions. [2021-11-25 06:31:34,313 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 664 transitions. [2021-11-25 06:31:34,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:31:34,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:34,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:34,333 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:31:35,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:35,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 331 states and 668 transitions. [2021-11-25 06:31:35,822 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 668 transitions. [2021-11-25 06:31:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:31:35,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:35,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:35,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:35,834 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-25 06:31:36,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:36,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 332 states and 669 transitions. [2021-11-25 06:31:36,500 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 669 transitions. [2021-11-25 06:31:36,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:31:36,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:36,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:36,514 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:31:39,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:39,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 337 states and 680 transitions. [2021-11-25 06:31:39,787 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 680 transitions. [2021-11-25 06:31:39,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:31:39,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:39,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:39,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:39,809 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:31:43,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:43,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 343 states and 688 transitions. [2021-11-25 06:31:43,123 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 688 transitions. [2021-11-25 06:31:43,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:31:43,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:43,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:43,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:43,132 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-25 06:31:44,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:44,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 345 states and 693 transitions. [2021-11-25 06:31:44,738 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 693 transitions. [2021-11-25 06:31:44,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:31:44,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:44,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:44,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:44,747 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-25 06:31:45,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:45,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 346 states and 694 transitions. [2021-11-25 06:31:45,492 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 694 transitions. [2021-11-25 06:31:45,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:31:45,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:45,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:45,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:45,499 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-25 06:31:46,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:46,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 347 states and 694 transitions. [2021-11-25 06:31:46,186 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 694 transitions. [2021-11-25 06:31:46,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:31:46,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:46,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:46,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:46,197 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 06:31:49,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:49,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 352 states and 700 transitions. [2021-11-25 06:31:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 700 transitions. [2021-11-25 06:31:49,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:31:49,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:49,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:49,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:49,852 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:52,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:52,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 355 states and 712 transitions. [2021-11-25 06:31:52,580 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 712 transitions. [2021-11-25 06:31:52,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:31:52,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:52,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:52,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:52,590 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-25 06:31:53,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:53,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 356 states and 712 transitions. [2021-11-25 06:31:53,278 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 712 transitions. [2021-11-25 06:31:53,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:31:53,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:53,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:53,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:53,303 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:31:54,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:54,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 357 states and 719 transitions. [2021-11-25 06:31:54,281 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 719 transitions. [2021-11-25 06:31:54,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:31:54,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:54,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:54,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:54,296 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 06:31:57,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:57,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 360 states and 727 transitions. [2021-11-25 06:31:57,460 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 727 transitions. [2021-11-25 06:31:57,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:31:57,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:57,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:31:57,479 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:31:59,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:31:59,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 363 states and 737 transitions. [2021-11-25 06:31:59,986 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 737 transitions. [2021-11-25 06:31:59,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:31:59,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:31:59,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:31:59,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:00,006 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 06:32:00,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:00,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 364 states and 738 transitions. [2021-11-25 06:32:00,834 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 738 transitions. [2021-11-25 06:32:00,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:32:00,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:00,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:00,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:00,857 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-25 06:32:00,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:00,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 366 states and 739 transitions. [2021-11-25 06:32:00,898 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 739 transitions. [2021-11-25 06:32:00,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:32:00,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:00,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:00,910 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-25 06:32:01,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:01,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 369 states and 743 transitions. [2021-11-25 06:32:01,710 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 743 transitions. [2021-11-25 06:32:01,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:32:01,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:01,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:01,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:01,724 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-25 06:32:03,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:03,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 372 states and 747 transitions. [2021-11-25 06:32:03,555 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 747 transitions. [2021-11-25 06:32:03,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:32:03,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:03,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:03,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:03,575 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:05,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:05,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 374 states and 751 transitions. [2021-11-25 06:32:05,099 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 751 transitions. [2021-11-25 06:32:05,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:32:05,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:05,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:05,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:05,111 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-25 06:32:05,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:05,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 375 states and 752 transitions. [2021-11-25 06:32:05,861 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 752 transitions. [2021-11-25 06:32:05,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:32:05,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:05,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:05,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:05,873 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 06:32:09,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:09,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 380 states and 763 transitions. [2021-11-25 06:32:09,570 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 763 transitions. [2021-11-25 06:32:09,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:32:09,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:09,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:09,590 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:32:13,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:13,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 386 states and 771 transitions. [2021-11-25 06:32:13,435 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 771 transitions. [2021-11-25 06:32:13,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:32:13,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:13,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:13,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:13,446 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-25 06:32:15,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:15,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 388 states and 776 transitions. [2021-11-25 06:32:15,085 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 776 transitions. [2021-11-25 06:32:15,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:32:15,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:15,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:15,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:15,093 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-25 06:32:16,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:16,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 390 states and 777 transitions. [2021-11-25 06:32:16,860 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 777 transitions. [2021-11-25 06:32:16,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 06:32:16,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:16,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:16,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:16,871 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 06:32:20,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:20,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 395 states and 783 transitions. [2021-11-25 06:32:20,458 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 783 transitions. [2021-11-25 06:32:20,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 06:32:20,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:20,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:20,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:21,119 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:24,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:24,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 398 states and 795 transitions. [2021-11-25 06:32:24,213 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 795 transitions. [2021-11-25 06:32:24,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 06:32:24,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:24,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:24,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:24,223 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-25 06:32:25,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:25,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 399 states and 795 transitions. [2021-11-25 06:32:25,170 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 795 transitions. [2021-11-25 06:32:25,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 06:32:25,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:25,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:25,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:25,187 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:26,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:26,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 400 states and 802 transitions. [2021-11-25 06:32:26,038 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 802 transitions. [2021-11-25 06:32:26,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:32:26,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:26,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:26,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:26,050 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-25 06:32:29,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:29,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 403 states and 810 transitions. [2021-11-25 06:32:29,859 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 810 transitions. [2021-11-25 06:32:29,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:32:29,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:29,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:29,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:29,878 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:32,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:32,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 406 states and 820 transitions. [2021-11-25 06:32:32,731 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 820 transitions. [2021-11-25 06:32:32,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:32:32,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:32,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:32,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:32,755 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-25 06:32:33,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:33,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 407 states and 821 transitions. [2021-11-25 06:32:33,625 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 821 transitions. [2021-11-25 06:32:33,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:32:33,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:33,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:33,636 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-25 06:32:33,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:33,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 409 states and 822 transitions. [2021-11-25 06:32:33,674 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 822 transitions. [2021-11-25 06:32:33,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:32:33,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:33,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:33,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:33,683 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-25 06:32:34,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:34,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 412 states and 826 transitions. [2021-11-25 06:32:34,611 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 826 transitions. [2021-11-25 06:32:34,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:32:34,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:34,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:34,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:34,625 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-25 06:32:36,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:36,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 415 states and 830 transitions. [2021-11-25 06:32:36,775 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 830 transitions. [2021-11-25 06:32:36,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:32:36,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:36,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:36,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:36,803 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:37,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:37,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 416 states and 833 transitions. [2021-11-25 06:32:37,776 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 833 transitions. [2021-11-25 06:32:37,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:32:37,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:37,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:37,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:37,790 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-25 06:32:38,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:38,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 417 states and 834 transitions. [2021-11-25 06:32:38,656 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 834 transitions. [2021-11-25 06:32:38,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:32:38,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:38,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:38,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:38,679 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:39,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:39,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 418 states and 835 transitions. [2021-11-25 06:32:39,511 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 835 transitions. [2021-11-25 06:32:39,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:32:39,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:39,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:39,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:39,522 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 06:32:43,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:43,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 423 states and 846 transitions. [2021-11-25 06:32:43,768 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 846 transitions. [2021-11-25 06:32:43,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:32:43,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:43,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:43,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:43,789 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:32:48,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:48,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 429 states and 854 transitions. [2021-11-25 06:32:48,163 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 854 transitions. [2021-11-25 06:32:48,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:32:48,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:48,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:48,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:48,172 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-25 06:32:50,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:50,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 431 states and 859 transitions. [2021-11-25 06:32:50,138 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 859 transitions. [2021-11-25 06:32:50,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:32:50,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:50,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:50,149 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-25 06:32:51,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:51,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 432 states and 860 transitions. [2021-11-25 06:32:51,199 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 860 transitions. [2021-11-25 06:32:51,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:32:51,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:51,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:51,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:51,209 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-25 06:32:52,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:52,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 433 states and 860 transitions. [2021-11-25 06:32:52,258 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 860 transitions. [2021-11-25 06:32:52,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:32:52,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:52,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:52,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:52,266 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-25 06:32:56,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 438 states and 866 transitions. [2021-11-25 06:32:56,071 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 866 transitions. [2021-11-25 06:32:56,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:32:56,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:56,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:56,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:56,867 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:00,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:00,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 441 states and 878 transitions. [2021-11-25 06:33:00,756 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 878 transitions. [2021-11-25 06:33:00,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:00,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:00,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:00,769 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-25 06:33:01,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:01,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 442 states and 878 transitions. [2021-11-25 06:33:01,891 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 878 transitions. [2021-11-25 06:33:01,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:01,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:01,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:01,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:01,924 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:03,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:03,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 443 states and 885 transitions. [2021-11-25 06:33:03,236 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 885 transitions. [2021-11-25 06:33:03,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:03,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:03,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:03,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:03,251 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-25 06:33:08,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:08,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 446 states and 893 transitions. [2021-11-25 06:33:08,247 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 893 transitions. [2021-11-25 06:33:08,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:08,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:08,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:08,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:08,276 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:12,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:12,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 450 states and 906 transitions. [2021-11-25 06:33:12,572 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 906 transitions. [2021-11-25 06:33:12,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:12,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:12,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:12,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:12,584 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-25 06:33:13,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:13,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 451 states and 907 transitions. [2021-11-25 06:33:13,656 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 907 transitions. [2021-11-25 06:33:13,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:13,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:13,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:13,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:13,673 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-25 06:33:13,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:13,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 453 states and 908 transitions. [2021-11-25 06:33:13,717 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 908 transitions. [2021-11-25 06:33:13,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:13,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:13,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:13,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:13,724 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-25 06:33:14,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:14,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 456 states and 912 transitions. [2021-11-25 06:33:14,721 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 912 transitions. [2021-11-25 06:33:14,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:14,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:14,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:14,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:14,733 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-25 06:33:17,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:17,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 459 states and 916 transitions. [2021-11-25 06:33:17,074 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 916 transitions. [2021-11-25 06:33:17,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:17,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:17,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:17,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:17,095 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:18,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:18,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 460 states and 917 transitions. [2021-11-25 06:33:18,003 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 917 transitions. [2021-11-25 06:33:18,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:33:18,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:18,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:18,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:18,015 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-25 06:33:18,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:18,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 461 states and 918 transitions. [2021-11-25 06:33:18,961 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 918 transitions. [2021-11-25 06:33:18,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:33:18,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:18,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:18,974 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-25 06:33:23,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:23,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 466 states and 929 transitions. [2021-11-25 06:33:23,924 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 929 transitions. [2021-11-25 06:33:23,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:33:23,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:23,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:23,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:23,944 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:33:28,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:28,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 472 states and 937 transitions. [2021-11-25 06:33:28,866 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 937 transitions. [2021-11-25 06:33:28,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:33:28,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:28,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:28,885 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-25 06:33:31,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:31,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 474 states and 942 transitions. [2021-11-25 06:33:31,037 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 942 transitions. [2021-11-25 06:33:31,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:33:31,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:31,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:31,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:31,057 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-25 06:33:33,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:33,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 476 states and 943 transitions. [2021-11-25 06:33:33,115 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 943 transitions. [2021-11-25 06:33:33,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:33:33,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:33,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:33,126 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-25 06:33:37,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:37,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 481 states and 949 transitions. [2021-11-25 06:33:37,353 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 949 transitions. [2021-11-25 06:33:37,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:33:37,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:37,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:37,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:38,236 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:42,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:42,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 484 states and 961 transitions. [2021-11-25 06:33:42,380 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 961 transitions. [2021-11-25 06:33:42,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:33:42,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:42,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:42,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:42,388 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-25 06:33:43,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:43,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 485 states and 961 transitions. [2021-11-25 06:33:43,510 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 961 transitions. [2021-11-25 06:33:43,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:33:43,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:43,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:43,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:43,531 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:44,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:44,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 486 states and 968 transitions. [2021-11-25 06:33:44,617 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 968 transitions. [2021-11-25 06:33:44,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:33:44,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:44,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:44,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:44,634 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-25 06:33:49,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:49,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 489 states and 976 transitions. [2021-11-25 06:33:49,186 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 976 transitions. [2021-11-25 06:33:49,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:33:49,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:49,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:49,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:49,217 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:52,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:52,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 492 states and 986 transitions. [2021-11-25 06:33:52,567 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 986 transitions. [2021-11-25 06:33:52,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:33:52,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:52,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:52,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:52,583 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-25 06:33:53,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:53,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 493 states and 987 transitions. [2021-11-25 06:33:53,767 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 987 transitions. [2021-11-25 06:33:53,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:33:53,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:53,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:53,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:53,774 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-25 06:33:53,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:53,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 495 states and 988 transitions. [2021-11-25 06:33:53,818 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 988 transitions. [2021-11-25 06:33:53,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:33:53,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:53,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:53,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:53,826 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-25 06:33:54,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:54,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 498 states and 992 transitions. [2021-11-25 06:33:54,926 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 992 transitions. [2021-11-25 06:33:54,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:33:54,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:54,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:54,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:54,939 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-25 06:33:57,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:57,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 501 states and 996 transitions. [2021-11-25 06:33:57,508 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 996 transitions. [2021-11-25 06:33:57,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:33:57,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:57,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:57,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:57,533 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:33:58,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:58,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 502 states and 999 transitions. [2021-11-25 06:33:58,837 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 999 transitions. [2021-11-25 06:33:58,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:33:58,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:58,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:58,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:58,852 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-25 06:33:59,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:59,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 503 states and 1000 transitions. [2021-11-25 06:33:59,902 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1000 transitions. [2021-11-25 06:33:59,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:33:59,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:59,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:59,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:59,928 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:34:00,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:00,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 504 states and 1001 transitions. [2021-11-25 06:34:00,924 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1001 transitions. [2021-11-25 06:34:00,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:34:00,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:00,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:00,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:00,935 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-25 06:34:05,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:05,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 509 states and 1012 transitions. [2021-11-25 06:34:05,911 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1012 transitions. [2021-11-25 06:34:05,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:34:05,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:05,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:05,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:05,936 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:34:11,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:11,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 515 states and 1020 transitions. [2021-11-25 06:34:11,332 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1020 transitions. [2021-11-25 06:34:11,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:34:11,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:11,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:11,340 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-25 06:34:13,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:13,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 517 states and 1025 transitions. [2021-11-25 06:34:13,573 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1025 transitions. [2021-11-25 06:34:13,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:34:13,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:13,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:13,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:13,581 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-25 06:34:14,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:14,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 518 states and 1026 transitions. [2021-11-25 06:34:14,924 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1026 transitions. [2021-11-25 06:34:14,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:34:14,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:14,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:14,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:14,935 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-25 06:34:16,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:16,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 519 states and 1026 transitions. [2021-11-25 06:34:16,026 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1026 transitions. [2021-11-25 06:34:16,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:16,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:16,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:16,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:16,037 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-25 06:34:20,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:20,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 524 states and 1032 transitions. [2021-11-25 06:34:20,793 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1032 transitions. [2021-11-25 06:34:20,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:20,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:20,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:20,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:21,727 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:26,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:26,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 527 states and 1044 transitions. [2021-11-25 06:34:26,375 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1044 transitions. [2021-11-25 06:34:26,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:26,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:26,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:26,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:26,390 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-25 06:34:27,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:27,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 528 states and 1044 transitions. [2021-11-25 06:34:27,451 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1044 transitions. [2021-11-25 06:34:27,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:34:27,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:27,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:27,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:27,475 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:28,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:28,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 529 states and 1051 transitions. [2021-11-25 06:34:28,655 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1051 transitions. [2021-11-25 06:34:28,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:28,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:28,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:28,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:28,667 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-25 06:34:33,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:33,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 532 states and 1059 transitions. [2021-11-25 06:34:33,936 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1059 transitions. [2021-11-25 06:34:33,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:33,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:33,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:33,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:33,962 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:34:37,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:37,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 535 states and 1069 transitions. [2021-11-25 06:34:37,711 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1069 transitions. [2021-11-25 06:34:37,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:37,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:37,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:37,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:37,722 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-25 06:34:38,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:38,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 536 states and 1070 transitions. [2021-11-25 06:34:38,828 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1070 transitions. [2021-11-25 06:34:38,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:38,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:38,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:38,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:38,838 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-25 06:34:38,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:38,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 538 states and 1071 transitions. [2021-11-25 06:34:38,888 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1071 transitions. [2021-11-25 06:34:38,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:38,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:38,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:38,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:38,900 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 06:34:40,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:40,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 541 states and 1075 transitions. [2021-11-25 06:34:40,301 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1075 transitions. [2021-11-25 06:34:40,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:40,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:40,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:40,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:40,317 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-25 06:34:42,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:42,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 544 states and 1079 transitions. [2021-11-25 06:34:42,948 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1079 transitions. [2021-11-25 06:34:42,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:42,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:42,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:42,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:43,135 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:34:44,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:44,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 545 states and 1082 transitions. [2021-11-25 06:34:44,476 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1082 transitions. [2021-11-25 06:34:44,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:44,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:44,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:44,493 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-25 06:34:45,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:45,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 546 states and 1083 transitions. [2021-11-25 06:34:45,794 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1083 transitions. [2021-11-25 06:34:45,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:34:45,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:45,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:45,820 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:34:47,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:47,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 547 states and 1084 transitions. [2021-11-25 06:34:47,053 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1084 transitions. [2021-11-25 06:34:47,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:34:47,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:47,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:47,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:47,066 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-11-25 06:34:52,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:52,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 552 states and 1095 transitions. [2021-11-25 06:34:52,436 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1095 transitions. [2021-11-25 06:34:52,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:34:52,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:52,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:52,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:52,470 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:34:58,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:58,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 558 states and 1103 transitions. [2021-11-25 06:34:58,352 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1103 transitions. [2021-11-25 06:34:58,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:34:58,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:58,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:58,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:58,360 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-25 06:35:00,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:00,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 560 states and 1108 transitions. [2021-11-25 06:35:00,799 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1108 transitions. [2021-11-25 06:35:00,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:35:00,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:00,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:00,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:00,810 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-25 06:35:03,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:03,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 562 states and 1109 transitions. [2021-11-25 06:35:03,418 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1109 transitions. [2021-11-25 06:35:03,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:35:03,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:03,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:03,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:03,442 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-11-25 06:35:08,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:08,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 567 states and 1115 transitions. [2021-11-25 06:35:08,583 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1115 transitions. [2021-11-25 06:35:08,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:35:08,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:08,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:08,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:09,631 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:14,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:14,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 570 states and 1127 transitions. [2021-11-25 06:35:14,605 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1127 transitions. [2021-11-25 06:35:14,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:35:14,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:14,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:14,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:14,617 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-25 06:35:15,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:15,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 571 states and 1127 transitions. [2021-11-25 06:35:15,759 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1127 transitions. [2021-11-25 06:35:15,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:35:15,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:15,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:15,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:15,790 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:17,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:17,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 572 states and 1134 transitions. [2021-11-25 06:35:17,280 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1134 transitions. [2021-11-25 06:35:17,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:35:17,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:17,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:17,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:17,290 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-25 06:35:22,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:22,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 575 states and 1142 transitions. [2021-11-25 06:35:22,744 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1142 transitions. [2021-11-25 06:35:22,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:35:22,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:22,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:22,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:22,772 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 191 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:35:26,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:26,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 578 states and 1152 transitions. [2021-11-25 06:35:26,730 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1152 transitions. [2021-11-25 06:35:26,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:35:26,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:26,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:26,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:26,739 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-25 06:35:27,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:27,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 579 states and 1153 transitions. [2021-11-25 06:35:27,915 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1153 transitions. [2021-11-25 06:35:27,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:35:27,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:27,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:27,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:27,924 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-25 06:35:27,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:27,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 581 states and 1154 transitions. [2021-11-25 06:35:27,978 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1154 transitions. [2021-11-25 06:35:27,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:35:27,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:27,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:27,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:27,987 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-25 06:35:29,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:29,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 584 states and 1158 transitions. [2021-11-25 06:35:29,496 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1158 transitions. [2021-11-25 06:35:29,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:35:29,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:29,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:29,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:29,514 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-25 06:35:32,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:32,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 587 states and 1162 transitions. [2021-11-25 06:35:32,569 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1162 transitions. [2021-11-25 06:35:32,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:35:32,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:32,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:32,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:32,596 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 191 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:35:34,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:34,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 588 states and 1165 transitions. [2021-11-25 06:35:34,209 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1165 transitions. [2021-11-25 06:35:34,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:35:34,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:34,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:34,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:34,226 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-25 06:35:35,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:35,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 589 states and 1166 transitions. [2021-11-25 06:35:35,458 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1166 transitions. [2021-11-25 06:35:35,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:35:35,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:35,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:35,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:35,488 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 191 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:35:36,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:36,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 590 states and 1167 transitions. [2021-11-25 06:35:36,817 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1167 transitions. [2021-11-25 06:35:36,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:35:36,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:36,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:36,831 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-25 06:35:42,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:42,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 595 states and 1178 transitions. [2021-11-25 06:35:42,886 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1178 transitions. [2021-11-25 06:35:42,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:35:42,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:42,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:42,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:42,915 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:35:49,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:49,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 601 states and 1186 transitions. [2021-11-25 06:35:49,274 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1186 transitions. [2021-11-25 06:35:49,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:35:49,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:49,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:49,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:49,283 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 06:35:52,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:52,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 603 states and 1191 transitions. [2021-11-25 06:35:52,088 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1191 transitions. [2021-11-25 06:35:52,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:35:52,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:52,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:52,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:52,098 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-25 06:35:54,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:54,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 605 states and 1192 transitions. [2021-11-25 06:35:54,876 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1192 transitions. [2021-11-25 06:35:54,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:35:54,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:54,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:54,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:54,893 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-25 06:36:00,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:00,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 610 states and 1198 transitions. [2021-11-25 06:36:00,895 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1198 transitions. [2021-11-25 06:36:00,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:36:00,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:00,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:00,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:02,422 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:07,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:07,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 613 states and 1210 transitions. [2021-11-25 06:36:07,826 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1210 transitions. [2021-11-25 06:36:07,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:36:07,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:07,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:07,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:07,844 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-25 06:36:09,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:09,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 614 states and 1210 transitions. [2021-11-25 06:36:09,299 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1210 transitions. [2021-11-25 06:36:09,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:36:09,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:09,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:09,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:09,336 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:10,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:10,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 615 states and 1217 transitions. [2021-11-25 06:36:10,736 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1217 transitions. [2021-11-25 06:36:10,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:36:10,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:10,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:10,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:10,746 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-25 06:36:16,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:16,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 618 states and 1225 transitions. [2021-11-25 06:36:16,867 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1225 transitions. [2021-11-25 06:36:16,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:36:16,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:16,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:16,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:16,906 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:36:21,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:21,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 621 states and 1235 transitions. [2021-11-25 06:36:21,272 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1235 transitions. [2021-11-25 06:36:21,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:36:21,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:21,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:21,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:21,281 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-25 06:36:22,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:22,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 622 states and 1236 transitions. [2021-11-25 06:36:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1236 transitions. [2021-11-25 06:36:22,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:36:22,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:22,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:22,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:22,573 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2021-11-25 06:36:22,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:22,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 624 states and 1237 transitions. [2021-11-25 06:36:22,647 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1237 transitions. [2021-11-25 06:36:22,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:36:22,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:22,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:22,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:22,660 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2021-11-25 06:36:24,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:24,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 627 states and 1241 transitions. [2021-11-25 06:36:24,285 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1241 transitions. [2021-11-25 06:36:24,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:36:24,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:24,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:24,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:24,302 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-25 06:36:27,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:27,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 630 states and 1245 transitions. [2021-11-25 06:36:27,579 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1245 transitions. [2021-11-25 06:36:27,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:36:27,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:27,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:27,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:27,614 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:36:29,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:29,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 631 states and 1248 transitions. [2021-11-25 06:36:29,266 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1248 transitions. [2021-11-25 06:36:29,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:36:29,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:29,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:29,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:29,289 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-25 06:36:30,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:30,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 632 states and 1249 transitions. [2021-11-25 06:36:30,810 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1249 transitions. [2021-11-25 06:36:30,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:36:30,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:30,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:30,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:30,841 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:36:32,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:32,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 633 states and 1250 transitions. [2021-11-25 06:36:32,154 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1250 transitions. [2021-11-25 06:36:32,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:36:32,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:32,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:32,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:32,171 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-25 06:36:38,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:38,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 638 states and 1261 transitions. [2021-11-25 06:36:38,700 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1261 transitions. [2021-11-25 06:36:38,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:36:38,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:38,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:38,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:38,733 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 197 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:36:45,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:45,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 644 states and 1269 transitions. [2021-11-25 06:36:45,557 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1269 transitions. [2021-11-25 06:36:45,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:36:45,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:45,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:45,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:45,566 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2021-11-25 06:36:48,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:48,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 646 states and 1274 transitions. [2021-11-25 06:36:48,604 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1274 transitions. [2021-11-25 06:36:48,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:36:48,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:48,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:48,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:48,629 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2021-11-25 06:36:50,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:50,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 647 states and 1275 transitions. [2021-11-25 06:36:50,278 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1275 transitions. [2021-11-25 06:36:50,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:36:50,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:50,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:50,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:50,301 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2021-11-25 06:36:51,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:51,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 648 states and 1275 transitions. [2021-11-25 06:36:51,832 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1275 transitions. [2021-11-25 06:36:51,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:36:51,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:51,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:51,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:51,841 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-25 06:36:57,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:57,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 653 states and 1281 transitions. [2021-11-25 06:36:57,760 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1281 transitions. [2021-11-25 06:36:57,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:36:57,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:57,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:57,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:58,977 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:04,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:04,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 656 states and 1293 transitions. [2021-11-25 06:37:04,868 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1293 transitions. [2021-11-25 06:37:04,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:37:04,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:04,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:04,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:04,879 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-11-25 06:37:06,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:06,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 657 states and 1293 transitions. [2021-11-25 06:37:06,452 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1293 transitions. [2021-11-25 06:37:06,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:37:06,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:06,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:06,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:06,494 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:08,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:08,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 658 states and 1300 transitions. [2021-11-25 06:37:08,110 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1300 transitions. [2021-11-25 06:37:08,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:37:08,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:08,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:08,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:08,133 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-25 06:37:14,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:14,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 661 states and 1308 transitions. [2021-11-25 06:37:14,842 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1308 transitions. [2021-11-25 06:37:14,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:37:14,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:14,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:14,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:14,878 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:37:21,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:21,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 665 states and 1321 transitions. [2021-11-25 06:37:21,103 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1321 transitions. [2021-11-25 06:37:21,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:37:21,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:21,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:21,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:21,113 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-25 06:37:22,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:22,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 666 states and 1322 transitions. [2021-11-25 06:37:22,684 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1322 transitions. [2021-11-25 06:37:22,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:37:22,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:22,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:22,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:22,696 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2021-11-25 06:37:22,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:22,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 668 states and 1323 transitions. [2021-11-25 06:37:22,762 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1323 transitions. [2021-11-25 06:37:22,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:37:22,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:22,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:22,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:22,770 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2021-11-25 06:37:24,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:24,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 671 states and 1327 transitions. [2021-11-25 06:37:24,248 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1327 transitions. [2021-11-25 06:37:24,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:37:24,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:24,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:24,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:24,261 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-25 06:37:27,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:27,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 674 states and 1331 transitions. [2021-11-25 06:37:27,747 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1331 transitions. [2021-11-25 06:37:27,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:37:27,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:27,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:27,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:27,778 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:37:29,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:29,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 675 states and 1332 transitions. [2021-11-25 06:37:29,343 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1332 transitions. [2021-11-25 06:37:29,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:37:29,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:29,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:29,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:29,356 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-25 06:37:30,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:30,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 676 states and 1333 transitions. [2021-11-25 06:37:30,776 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1333 transitions. [2021-11-25 06:37:30,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:37:30,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:30,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:30,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:30,788 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-25 06:37:37,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:37,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 681 states and 1344 transitions. [2021-11-25 06:37:37,623 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1344 transitions. [2021-11-25 06:37:37,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:37:37,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:37,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:37,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:37,651 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 232 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:37:45,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:45,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 687 states and 1352 transitions. [2021-11-25 06:37:45,439 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1352 transitions. [2021-11-25 06:37:45,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:37:45,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:45,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:45,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:45,454 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2021-11-25 06:37:48,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:48,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 689 states and 1357 transitions. [2021-11-25 06:37:48,975 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1357 transitions. [2021-11-25 06:37:48,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:37:48,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:48,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:48,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:48,985 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2021-11-25 06:37:50,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:50,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 690 states and 1358 transitions. [2021-11-25 06:37:50,644 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1358 transitions. [2021-11-25 06:37:50,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:37:50,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:50,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:50,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:50,658 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2021-11-25 06:37:52,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:52,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 691 states and 1358 transitions. [2021-11-25 06:37:52,360 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1358 transitions. [2021-11-25 06:37:52,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:37:52,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:52,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:52,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:52,377 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-25 06:37:58,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:58,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 696 states and 1364 transitions. [2021-11-25 06:37:58,976 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1364 transitions. [2021-11-25 06:37:58,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:37:58,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:58,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:58,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:00,389 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 331 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:06,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:06,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 699 states and 1376 transitions. [2021-11-25 06:38:06,987 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1376 transitions. [2021-11-25 06:38:06,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:38:06,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:06,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:06,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:06,997 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2021-11-25 06:38:08,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:08,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 700 states and 1376 transitions. [2021-11-25 06:38:08,694 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1376 transitions. [2021-11-25 06:38:08,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:38:08,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:08,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:08,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:08,725 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 331 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:10,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:10,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 701 states and 1383 transitions. [2021-11-25 06:38:10,392 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1383 transitions. [2021-11-25 06:38:10,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:38:10,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:10,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:10,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:10,402 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-25 06:38:17,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:17,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 704 states and 1391 transitions. [2021-11-25 06:38:17,705 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1391 transitions. [2021-11-25 06:38:17,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:38:17,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:17,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:17,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:17,745 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 305 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:38:24,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:24,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 708 states and 1404 transitions. [2021-11-25 06:38:24,889 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1404 transitions. [2021-11-25 06:38:24,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:38:24,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:24,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:24,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:24,904 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-25 06:38:26,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:26,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 709 states and 1405 transitions. [2021-11-25 06:38:26,454 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1405 transitions. [2021-11-25 06:38:26,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:38:26,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:26,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:26,463 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2021-11-25 06:38:26,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:26,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 711 states and 1406 transitions. [2021-11-25 06:38:26,538 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1406 transitions. [2021-11-25 06:38:26,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:38:26,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:26,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:26,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:26,547 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2021-11-25 06:38:28,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:28,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 714 states and 1410 transitions. [2021-11-25 06:38:28,468 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1410 transitions. [2021-11-25 06:38:28,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:38:28,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:28,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:28,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:28,482 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-25 06:38:32,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:32,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 717 states and 1414 transitions. [2021-11-25 06:38:32,565 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1414 transitions. [2021-11-25 06:38:32,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:38:32,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:32,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:32,595 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 305 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:38:34,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:34,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 718 states and 1415 transitions. [2021-11-25 06:38:34,390 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1415 transitions. [2021-11-25 06:38:34,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:38:34,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:34,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:34,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:34,404 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-25 06:38:36,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:36,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 719 states and 1416 transitions. [2021-11-25 06:38:36,035 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1416 transitions. [2021-11-25 06:38:36,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:38:36,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:36,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:36,047 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-25 06:38:43,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:43,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 724 states and 1427 transitions. [2021-11-25 06:38:43,933 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1427 transitions. [2021-11-25 06:38:43,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:38:43,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:43,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:43,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:43,962 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:38:52,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:52,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 730 states and 1435 transitions. [2021-11-25 06:38:52,263 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1435 transitions. [2021-11-25 06:38:52,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:38:52,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:52,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:52,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:52,273 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-11-25 06:38:55,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:55,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 732 states and 1440 transitions. [2021-11-25 06:38:55,933 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1440 transitions. [2021-11-25 06:38:55,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:38:55,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:55,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:55,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:55,942 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-11-25 06:38:59,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:59,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 734 states and 1441 transitions. [2021-11-25 06:38:59,484 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1441 transitions. [2021-11-25 06:38:59,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:38:59,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:59,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:59,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:59,494 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2021-11-25 06:39:06,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:06,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 739 states and 1447 transitions. [2021-11-25 06:39:06,769 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1447 transitions. [2021-11-25 06:39:06,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:39:06,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:06,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:06,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:08,288 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 377 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:15,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:15,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 742 states and 1459 transitions. [2021-11-25 06:39:15,644 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1459 transitions. [2021-11-25 06:39:15,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:39:15,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:15,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:15,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:15,653 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-25 06:39:17,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:17,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 743 states and 1459 transitions. [2021-11-25 06:39:17,440 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1459 transitions. [2021-11-25 06:39:17,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:39:17,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:17,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:17,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:17,469 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 377 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:39:19,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:19,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 744 states and 1466 transitions. [2021-11-25 06:39:19,269 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1466 transitions. [2021-11-25 06:39:19,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:39:19,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:19,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:19,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:19,286 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-25 06:39:27,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:27,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 747 states and 1474 transitions. [2021-11-25 06:39:27,057 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1474 transitions. [2021-11-25 06:39:27,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:39:27,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:27,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:27,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:27,087 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 349 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:39:32,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:32,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 750 states and 1484 transitions. [2021-11-25 06:39:32,848 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1484 transitions. [2021-11-25 06:39:32,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:39:32,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:32,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:32,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:32,858 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-25 06:39:34,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:34,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 751 states and 1485 transitions. [2021-11-25 06:39:34,704 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1485 transitions. [2021-11-25 06:39:34,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:39:34,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:34,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:34,715 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-25 06:39:34,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:34,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 753 states and 1486 transitions. [2021-11-25 06:39:34,795 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1486 transitions. [2021-11-25 06:39:34,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:39:34,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:34,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:34,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:34,805 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-11-25 06:39:36,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:36,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 756 states and 1490 transitions. [2021-11-25 06:39:36,792 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1490 transitions. [2021-11-25 06:39:36,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:39:36,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:36,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:36,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:36,807 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-25 06:39:41,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:41,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 759 states and 1494 transitions. [2021-11-25 06:39:41,110 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1494 transitions. [2021-11-25 06:39:41,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:39:41,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:41,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:41,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:41,144 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 349 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:39:45,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:45,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 761 states and 1498 transitions. [2021-11-25 06:39:45,124 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1498 transitions. [2021-11-25 06:39:45,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:39:45,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:45,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:45,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:45,138 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-11-25 06:39:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:46,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 762 states and 1499 transitions. [2021-11-25 06:39:46,861 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1499 transitions. [2021-11-25 06:39:46,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:39:46,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:46,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:46,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:46,873 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-11-25 06:39:55,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:39:55,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 767 states and 1510 transitions. [2021-11-25 06:39:55,217 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1510 transitions. [2021-11-25 06:39:55,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:39:55,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:39:55,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:39:55,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:39:55,248 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 311 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:40:04,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:04,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 773 states and 1518 transitions. [2021-11-25 06:40:04,010 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1518 transitions. [2021-11-25 06:40:04,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:40:04,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:04,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:04,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:04,019 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-25 06:40:07,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:07,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 775 states and 1523 transitions. [2021-11-25 06:40:07,919 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1523 transitions. [2021-11-25 06:40:07,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:40:07,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:07,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:07,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:07,928 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-25 06:40:11,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:11,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 777 states and 1524 transitions. [2021-11-25 06:40:11,724 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1524 transitions. [2021-11-25 06:40:11,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:40:11,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:11,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:11,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:11,896 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2021-11-25 06:40:19,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:19,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 782 states and 1530 transitions. [2021-11-25 06:40:19,463 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1530 transitions. [2021-11-25 06:40:19,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:40:19,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:19,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:19,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:21,076 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:29,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:29,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 785 states and 1542 transitions. [2021-11-25 06:40:29,054 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1542 transitions. [2021-11-25 06:40:29,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:40:29,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:29,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:29,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:29,063 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2021-11-25 06:40:30,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:30,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 786 states and 1542 transitions. [2021-11-25 06:40:30,986 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1542 transitions. [2021-11-25 06:40:30,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:40:30,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:30,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:30,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:31,018 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:40:33,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:33,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 787 states and 1549 transitions. [2021-11-25 06:40:33,225 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1549 transitions. [2021-11-25 06:40:33,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:40:33,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:33,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:33,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:33,236 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-25 06:40:41,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:40:41,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 790 states and 1557 transitions. [2021-11-25 06:40:41,519 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1557 transitions. [2021-11-25 06:40:41,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:40:41,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:40:41,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:40:41,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:40:41,550 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.