./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.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_a0ae70cb-9152-458b-b506-b0a259dc5c0f/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ae70cb-9152-458b-b506-b0a259dc5c0f/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_a0ae70cb-9152-458b-b506-b0a259dc5c0f/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ae70cb-9152-458b-b506-b0a259dc5c0f/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ae70cb-9152-458b-b506-b0a259dc5c0f/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_a0ae70cb-9152-458b-b506-b0a259dc5c0f/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 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:07:19,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:07:19,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:07:19,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:07:19,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:07:19,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:07:19,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:07:19,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:07:19,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:07:19,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:07:19,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:07:19,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:07:19,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:07:19,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:07:19,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:07:19,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:07:19,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:07:19,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:07:19,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:07:19,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:07:19,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:07:19,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:07:19,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:07:19,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:07:19,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:07:19,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:07:19,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:07:19,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:07:19,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:07:19,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:07:19,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:07:19,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:07:19,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:07:19,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:07:19,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:07:19,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:07:19,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:07:19,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:07:19,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:07:19,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:07:19,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:07:19,932 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ae70cb-9152-458b-b506-b0a259dc5c0f/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-25 06:07:19,975 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:07:19,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:07:19,977 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:07:19,977 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:07:19,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:07:19,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:07:19,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:07:19,985 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:07:19,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:07:19,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:07:19,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:07:19,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:07:19,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:07:19,987 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 06:07:19,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:07:19,988 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:07:19,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:07:19,988 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:07:19,988 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:07:19,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:07:19,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:07:19,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:07:19,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:07:19,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:07:19,990 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:07:19,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:07:19,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:07:19,990 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_a0ae70cb-9152-458b-b506-b0a259dc5c0f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ae70cb-9152-458b-b506-b0a259dc5c0f/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 [2021-11-25 06:07:20,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:07:20,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:07:20,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:07:20,351 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:07:20,353 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:07:20,355 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ae70cb-9152-458b-b506-b0a259dc5c0f/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2021-11-25 06:07:20,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ae70cb-9152-458b-b506-b0a259dc5c0f/bin/ukojak-d1pc8ZmBRL/data/9c430dd64/9d47adc177f74f529a1328f6705b4c41/FLAGef640c669 [2021-11-25 06:07:20,875 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:07:20,876 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ae70cb-9152-458b-b506-b0a259dc5c0f/sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2021-11-25 06:07:20,886 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ae70cb-9152-458b-b506-b0a259dc5c0f/bin/ukojak-d1pc8ZmBRL/data/9c430dd64/9d47adc177f74f529a1328f6705b4c41/FLAGef640c669 [2021-11-25 06:07:21,276 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ae70cb-9152-458b-b506-b0a259dc5c0f/bin/ukojak-d1pc8ZmBRL/data/9c430dd64/9d47adc177f74f529a1328f6705b4c41 [2021-11-25 06:07:21,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:07:21,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:07:21,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:07:21,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:07:21,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:07:21,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:07:21" (1/1) ... [2021-11-25 06:07:21,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bffc191 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:21, skipping insertion in model container [2021-11-25 06:07:21,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:07:21" (1/1) ... [2021-11-25 06:07:21,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:07:21,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:07:21,484 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:07:21,487 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:07:21,500 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:07:21,512 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:07:21,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:21 WrapperNode [2021-11-25 06:07:21,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:07:21,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:07:21,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:07:21,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:07:21,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:21" (1/1) ... [2021-11-25 06:07:21,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:21" (1/1) ... [2021-11-25 06:07:21,551 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2021-11-25 06:07:21,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:07:21,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:07:21,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:07:21,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:07:21,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:21" (1/1) ... [2021-11-25 06:07:21,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:21" (1/1) ... [2021-11-25 06:07:21,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:21" (1/1) ... [2021-11-25 06:07:21,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:21" (1/1) ... [2021-11-25 06:07:21,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:21" (1/1) ... [2021-11-25 06:07:21,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:21" (1/1) ... [2021-11-25 06:07:21,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:21" (1/1) ... [2021-11-25 06:07:21,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:07:21,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:07:21,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:07:21,571 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:07:21,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:07:21" (1/1) ... [2021-11-25 06:07:21,578 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:07:21,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ae70cb-9152-458b-b506-b0a259dc5c0f/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:07:21,614 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ae70cb-9152-458b-b506-b0a259dc5c0f/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:07:21,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ae70cb-9152-458b-b506-b0a259dc5c0f/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:07:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:07:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:07:21,717 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:07:21,719 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:07:21,820 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:07:21,835 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:07:21,836 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 06:07:21,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:07:21 BoogieIcfgContainer [2021-11-25 06:07:21,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:07:21,839 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:07:21,839 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:07:21,848 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:07:21,849 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:07:21" (1/1) ... [2021-11-25 06:07:21,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:07:21,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:21,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2021-11-25 06:07:21,912 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2021-11-25 06:07:21,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:07:21,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:21,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:21,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:22,027 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 06:07:22,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:22,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2021-11-25 06:07:22,057 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2021-11-25 06:07:22,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:07:22,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:22,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:22,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:22,079 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 06:07:22,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:22,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2021-11-25 06:07:22,111 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2021-11-25 06:07:22,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:07:22,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:22,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:22,137 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 06:07:22,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:22,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2021-11-25 06:07:22,234 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2021-11-25 06:07:22,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:07:22,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:22,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:22,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:22,257 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 06:07:22,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:22,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2021-11-25 06:07:22,303 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2021-11-25 06:07:22,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 06:07:22,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:22,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:22,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:22,339 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 06:07:22,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:22,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2021-11-25 06:07:22,681 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2021-11-25 06:07:22,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 06:07:22,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:22,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:22,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:22,710 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 06:07:22,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:22,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2021-11-25 06:07:22,901 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2021-11-25 06:07:22,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 06:07:22,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:22,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:22,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:22,955 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 06:07:23,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:23,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 36 states and 51 transitions. [2021-11-25 06:07:23,371 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions. [2021-11-25 06:07:23,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 06:07:23,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:23,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:23,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:23,422 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 06:07:23,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:23,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2021-11-25 06:07:23,643 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2021-11-25 06:07:23,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:07:23,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:23,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:23,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:23,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:23,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:23,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 40 states and 59 transitions. [2021-11-25 06:07:23,944 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 59 transitions. [2021-11-25 06:07:23,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:07:23,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:23,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:23,998 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 06:07:24,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:24,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2021-11-25 06:07:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2021-11-25 06:07:24,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:07:24,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:24,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:24,143 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:24,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:24,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2021-11-25 06:07:24,421 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2021-11-25 06:07:24,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:07:24,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:24,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:24,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:24,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:24,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:24,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2021-11-25 06:07:24,567 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2021-11-25 06:07:24,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:07:24,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:24,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:24,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:24,642 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:25,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:25,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 79 transitions. [2021-11-25 06:07:25,150 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 79 transitions. [2021-11-25 06:07:25,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:07:25,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:25,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:25,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:25,169 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 06:07:25,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:25,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 54 states and 83 transitions. [2021-11-25 06:07:25,397 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 83 transitions. [2021-11-25 06:07:25,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:07:25,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:25,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:25,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:25,434 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:07:25,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:25,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 54 states and 82 transitions. [2021-11-25 06:07:25,574 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 82 transitions. [2021-11-25 06:07:25,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:07:25,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:25,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:25,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:25,634 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:07:26,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:26,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 55 states and 83 transitions. [2021-11-25 06:07:26,022 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 83 transitions. [2021-11-25 06:07:26,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:07:26,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:26,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:26,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:26,058 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:07:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:26,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 56 states and 85 transitions. [2021-11-25 06:07:26,287 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 85 transitions. [2021-11-25 06:07:26,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:07:26,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:26,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:26,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:26,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:07:26,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:26,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 57 states and 89 transitions. [2021-11-25 06:07:26,661 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 89 transitions. [2021-11-25 06:07:26,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:07:26,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:26,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:26,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:26,729 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:27,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:27,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 63 states and 104 transitions. [2021-11-25 06:07:27,393 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 104 transitions. [2021-11-25 06:07:27,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:07:27,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:27,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:27,521 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:07:28,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:28,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 66 states and 111 transitions. [2021-11-25 06:07:28,108 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 111 transitions. [2021-11-25 06:07:28,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:07:28,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:28,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:28,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:28,134 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:28,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:28,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 67 states and 111 transitions. [2021-11-25 06:07:28,336 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 111 transitions. [2021-11-25 06:07:28,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:07:28,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:28,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:28,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:28,368 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:07:28,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:28,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 68 states and 111 transitions. [2021-11-25 06:07:28,475 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 111 transitions. [2021-11-25 06:07:28,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:07:28,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:28,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:28,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:28,500 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:07:28,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:28,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 68 states and 110 transitions. [2021-11-25 06:07:28,749 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 110 transitions. [2021-11-25 06:07:28,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:07:28,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:28,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:28,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:28,766 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:07:29,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:29,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 68 states and 109 transitions. [2021-11-25 06:07:29,051 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 109 transitions. [2021-11-25 06:07:29,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:07:29,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:29,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:29,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:29,064 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:07:29,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:29,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 68 states and 108 transitions. [2021-11-25 06:07:29,221 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 108 transitions. [2021-11-25 06:07:29,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:07:29,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:29,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:29,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:29,254 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:07:29,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:29,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 68 states and 107 transitions. [2021-11-25 06:07:29,439 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 107 transitions. [2021-11-25 06:07:29,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:07:29,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:29,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:29,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:29,506 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:30,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:30,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 122 transitions. [2021-11-25 06:07:30,330 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 122 transitions. [2021-11-25 06:07:30,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:07:30,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:30,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:30,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:30,367 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:30,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:30,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 75 states and 122 transitions. [2021-11-25 06:07:30,537 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 122 transitions. [2021-11-25 06:07:30,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:07:30,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:30,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:30,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:30,581 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:07:31,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:31,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 79 states and 126 transitions. [2021-11-25 06:07:31,173 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 126 transitions. [2021-11-25 06:07:31,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:07:31,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:31,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:31,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:31,201 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 06:07:31,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:31,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 79 states and 125 transitions. [2021-11-25 06:07:31,454 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 125 transitions. [2021-11-25 06:07:31,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:07:31,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:31,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:31,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:31,473 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 06:07:31,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:31,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 79 states and 124 transitions. [2021-11-25 06:07:31,649 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 124 transitions. [2021-11-25 06:07:31,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:07:31,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:31,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:31,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:31,719 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:32,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:32,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 85 states and 139 transitions. [2021-11-25 06:07:32,593 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 139 transitions. [2021-11-25 06:07:32,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:07:32,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:32,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:32,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:32,616 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:32,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:32,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 86 states and 139 transitions. [2021-11-25 06:07:32,850 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 139 transitions. [2021-11-25 06:07:32,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:07:32,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:32,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:32,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:32,872 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 34 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:07:33,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:33,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 90 states and 143 transitions. [2021-11-25 06:07:33,497 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 143 transitions. [2021-11-25 06:07:33,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:07:33,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:33,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:33,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:33,513 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-25 06:07:33,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:33,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 90 states and 142 transitions. [2021-11-25 06:07:33,785 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 142 transitions. [2021-11-25 06:07:33,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:07:33,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:33,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:33,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:33,801 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-25 06:07:34,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:34,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 90 states and 141 transitions. [2021-11-25 06:07:34,015 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 141 transitions. [2021-11-25 06:07:34,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:07:34,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:34,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:34,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:34,100 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:35,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:35,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 96 states and 156 transitions. [2021-11-25 06:07:35,070 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 156 transitions. [2021-11-25 06:07:35,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:07:35,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:35,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:35,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:35,097 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:35,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:35,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 97 states and 156 transitions. [2021-11-25 06:07:35,364 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 156 transitions. [2021-11-25 06:07:35,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:07:35,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:35,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:35,408 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 59 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:07:36,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:36,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 101 states and 160 transitions. [2021-11-25 06:07:36,110 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 160 transitions. [2021-11-25 06:07:36,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:07:36,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:36,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:36,148 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-25 06:07:36,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:36,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 101 states and 159 transitions. [2021-11-25 06:07:36,429 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 159 transitions. [2021-11-25 06:07:36,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:07:36,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:36,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:36,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:36,450 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-25 06:07:36,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:36,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 101 states and 158 transitions. [2021-11-25 06:07:36,687 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 158 transitions. [2021-11-25 06:07:36,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:07:36,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:36,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:36,786 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:37,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:37,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 107 states and 173 transitions. [2021-11-25 06:07:37,876 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 173 transitions. [2021-11-25 06:07:37,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:07:37,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:37,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:37,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:37,913 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:38,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:38,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 108 states and 173 transitions. [2021-11-25 06:07:38,183 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 173 transitions. [2021-11-25 06:07:38,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:07:38,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:38,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:38,209 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:07:39,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:39,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 112 states and 177 transitions. [2021-11-25 06:07:39,145 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 177 transitions. [2021-11-25 06:07:39,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:07:39,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:39,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:39,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:39,162 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-25 06:07:39,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:39,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 112 states and 176 transitions. [2021-11-25 06:07:39,512 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2021-11-25 06:07:39,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:07:39,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:39,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:39,527 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-25 06:07:39,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:39,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 112 states and 175 transitions. [2021-11-25 06:07:39,783 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 175 transitions. [2021-11-25 06:07:39,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:07:39,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:39,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:39,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:39,922 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:41,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:41,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 118 states and 190 transitions. [2021-11-25 06:07:41,084 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 190 transitions. [2021-11-25 06:07:41,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:07:41,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:41,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:41,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:41,119 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:41,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:41,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 119 states and 190 transitions. [2021-11-25 06:07:41,493 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 190 transitions. [2021-11-25 06:07:41,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:07:41,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:41,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:41,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:41,521 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 2 proven. 127 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:07:42,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:42,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 123 states and 194 transitions. [2021-11-25 06:07:42,412 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 194 transitions. [2021-11-25 06:07:42,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:07:42,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:42,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:42,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:42,433 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-25 06:07:42,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:42,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 123 states and 193 transitions. [2021-11-25 06:07:42,856 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 193 transitions. [2021-11-25 06:07:42,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:07:42,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:42,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:42,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:42,873 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-25 06:07:43,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:43,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 123 states and 192 transitions. [2021-11-25 06:07:43,206 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 192 transitions. [2021-11-25 06:07:43,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:07:43,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:43,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:43,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:43,330 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:44,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:44,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 129 states and 207 transitions. [2021-11-25 06:07:44,588 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 207 transitions. [2021-11-25 06:07:44,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:07:44,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:44,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:44,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:44,626 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:45,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:45,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 130 states and 207 transitions. [2021-11-25 06:07:45,013 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 207 transitions. [2021-11-25 06:07:45,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:07:45,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:45,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:45,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:45,044 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 2 proven. 170 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:07:46,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:46,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 134 states and 211 transitions. [2021-11-25 06:07:46,003 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 211 transitions. [2021-11-25 06:07:46,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:07:46,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:46,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:46,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:46,021 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 06:07:46,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:46,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 134 states and 210 transitions. [2021-11-25 06:07:46,546 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 210 transitions. [2021-11-25 06:07:46,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:07:46,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:46,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:46,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:46,564 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2021-11-25 06:07:46,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:46,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 134 states and 209 transitions. [2021-11-25 06:07:46,873 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 209 transitions. [2021-11-25 06:07:46,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:07:46,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:46,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:46,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:47,012 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:48,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:48,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2021-11-25 06:07:48,566 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2021-11-25 06:07:48,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:07:48,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:48,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:48,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:48,597 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:48,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:48,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 141 states and 224 transitions. [2021-11-25 06:07:48,929 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 224 transitions. [2021-11-25 06:07:48,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:07:48,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:48,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:48,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:48,960 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 2 proven. 219 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:07:49,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:49,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 145 states and 228 transitions. [2021-11-25 06:07:49,927 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 228 transitions. [2021-11-25 06:07:49,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:07:49,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:49,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:49,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:49,944 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-25 06:07:50,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:50,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 145 states and 227 transitions. [2021-11-25 06:07:50,455 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 227 transitions. [2021-11-25 06:07:50,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:07:50,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:50,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:50,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:50,472 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-25 06:07:50,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:50,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 145 states and 226 transitions. [2021-11-25 06:07:50,788 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 226 transitions. [2021-11-25 06:07:50,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:07:50,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:50,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:50,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:50,921 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:52,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:52,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 151 states and 241 transitions. [2021-11-25 06:07:52,455 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 241 transitions. [2021-11-25 06:07:52,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:07:52,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:52,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:52,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:52,492 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:52,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:52,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 152 states and 241 transitions. [2021-11-25 06:07:52,888 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 241 transitions. [2021-11-25 06:07:52,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:07:52,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:52,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:52,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:52,921 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 274 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:07:53,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:53,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 156 states and 245 transitions. [2021-11-25 06:07:53,996 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 245 transitions. [2021-11-25 06:07:53,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:07:53,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:53,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:54,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:54,017 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-11-25 06:07:54,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:54,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 156 states and 244 transitions. [2021-11-25 06:07:54,491 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 244 transitions. [2021-11-25 06:07:54,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 06:07:54,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:54,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:54,510 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2021-11-25 06:07:54,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:54,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 156 states and 243 transitions. [2021-11-25 06:07:54,838 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 243 transitions. [2021-11-25 06:07:54,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 06:07:54,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:54,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:54,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:54,986 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:56,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:56,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 162 states and 258 transitions. [2021-11-25 06:07:56,570 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 258 transitions. [2021-11-25 06:07:56,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 06:07:56,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:56,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:56,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:56,604 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:07:56,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:56,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 163 states and 258 transitions. [2021-11-25 06:07:56,970 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 258 transitions. [2021-11-25 06:07:56,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 06:07:56,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:56,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:56,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:57,008 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 2 proven. 335 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:07:58,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:58,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 167 states and 262 transitions. [2021-11-25 06:07:58,192 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 262 transitions. [2021-11-25 06:07:58,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 06:07:58,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:58,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:58,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:58,214 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-25 06:07:58,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:58,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 167 states and 261 transitions. [2021-11-25 06:07:58,676 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 261 transitions. [2021-11-25 06:07:58,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:07:58,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:58,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:58,693 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2021-11-25 06:07:59,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:07:59,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 167 states and 260 transitions. [2021-11-25 06:07:59,076 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 260 transitions. [2021-11-25 06:07:59,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:07:59,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:07:59,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:07:59,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:07:59,248 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:00,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:00,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 173 states and 275 transitions. [2021-11-25 06:08:00,975 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 275 transitions. [2021-11-25 06:08:00,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:08:00,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:00,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:00,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:01,011 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:01,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:01,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 174 states and 275 transitions. [2021-11-25 06:08:01,495 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 275 transitions. [2021-11-25 06:08:01,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:08:01,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:01,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:01,530 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 2 proven. 402 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:08:02,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:02,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 178 states and 279 transitions. [2021-11-25 06:08:02,873 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 279 transitions. [2021-11-25 06:08:02,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 06:08:02,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:02,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:02,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:02,894 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2021-11-25 06:08:03,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:03,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 178 states and 278 transitions. [2021-11-25 06:08:03,425 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 278 transitions. [2021-11-25 06:08:03,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 06:08:03,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:03,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:03,444 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2021-11-25 06:08:03,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:03,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 178 states and 277 transitions. [2021-11-25 06:08:03,751 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 277 transitions. [2021-11-25 06:08:03,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:08:03,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:03,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:03,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:03,908 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:05,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:05,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 184 states and 292 transitions. [2021-11-25 06:08:05,682 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 292 transitions. [2021-11-25 06:08:05,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:08:05,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:05,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:05,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:05,722 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:06,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:06,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 185 states and 292 transitions. [2021-11-25 06:08:06,174 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 292 transitions. [2021-11-25 06:08:06,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:08:06,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:06,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:06,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:06,210 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 2 proven. 475 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:08:07,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:07,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 189 states and 296 transitions. [2021-11-25 06:08:07,459 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 296 transitions. [2021-11-25 06:08:07,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 06:08:07,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:07,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:07,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:07,477 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-25 06:08:08,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:08,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 189 states and 295 transitions. [2021-11-25 06:08:08,152 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 295 transitions. [2021-11-25 06:08:08,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 06:08:08,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:08,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:08,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:08,170 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2021-11-25 06:08:08,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:08,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 189 states and 294 transitions. [2021-11-25 06:08:08,519 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 294 transitions. [2021-11-25 06:08:08,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 06:08:08,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:08,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:08,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:08,697 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:10,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:10,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 195 states and 309 transitions. [2021-11-25 06:08:10,739 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 309 transitions. [2021-11-25 06:08:10,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 06:08:10,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:10,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:10,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:10,778 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:11,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:11,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 196 states and 309 transitions. [2021-11-25 06:08:11,212 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 309 transitions. [2021-11-25 06:08:11,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 06:08:11,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:11,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:11,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:11,251 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 2 proven. 554 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:08:12,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:12,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 200 states and 313 transitions. [2021-11-25 06:08:12,596 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 313 transitions. [2021-11-25 06:08:12,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 06:08:12,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:12,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:12,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:12,619 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-25 06:08:13,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:13,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 200 states and 312 transitions. [2021-11-25 06:08:13,258 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 312 transitions. [2021-11-25 06:08:13,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:08:13,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:13,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:13,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:13,278 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2021-11-25 06:08:13,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:13,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 200 states and 311 transitions. [2021-11-25 06:08:13,762 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 311 transitions. [2021-11-25 06:08:13,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 06:08:13,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:13,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:13,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:13,963 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:15,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:15,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 206 states and 326 transitions. [2021-11-25 06:08:15,869 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 326 transitions. [2021-11-25 06:08:15,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 06:08:15,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:15,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:15,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:15,910 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:16,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:16,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 207 states and 326 transitions. [2021-11-25 06:08:16,517 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 326 transitions. [2021-11-25 06:08:16,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 06:08:16,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:16,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:16,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:16,569 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 2 proven. 639 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:08:17,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:17,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 211 states and 330 transitions. [2021-11-25 06:08:17,993 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 330 transitions. [2021-11-25 06:08:17,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 06:08:17,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:17,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:18,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:18,013 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2021-11-25 06:08:18,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:18,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 211 states and 329 transitions. [2021-11-25 06:08:18,570 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 329 transitions. [2021-11-25 06:08:18,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 06:08:18,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:18,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:18,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:18,589 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2021-11-25 06:08:18,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:18,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 211 states and 328 transitions. [2021-11-25 06:08:18,972 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 328 transitions. [2021-11-25 06:08:18,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 06:08:18,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:18,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:19,172 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:21,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:21,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 217 states and 343 transitions. [2021-11-25 06:08:21,514 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 343 transitions. [2021-11-25 06:08:21,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 06:08:21,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:21,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:21,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:21,556 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:22,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:22,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 218 states and 343 transitions. [2021-11-25 06:08:22,055 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 343 transitions. [2021-11-25 06:08:22,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 06:08:22,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:22,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:22,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:22,099 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 2 proven. 730 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:08:23,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:23,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 222 states and 347 transitions. [2021-11-25 06:08:23,830 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 347 transitions. [2021-11-25 06:08:23,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 06:08:23,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:23,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:23,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:23,851 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 752 trivial. 0 not checked. [2021-11-25 06:08:24,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:24,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 222 states and 346 transitions. [2021-11-25 06:08:24,508 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 346 transitions. [2021-11-25 06:08:24,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 06:08:24,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:24,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:24,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:24,527 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2021-11-25 06:08:24,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:24,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 222 states and 345 transitions. [2021-11-25 06:08:24,937 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 345 transitions. [2021-11-25 06:08:24,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 06:08:24,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:24,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:24,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:25,142 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:27,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:27,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 228 states and 360 transitions. [2021-11-25 06:08:27,398 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 360 transitions. [2021-11-25 06:08:27,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 06:08:27,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:27,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:27,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:27,449 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:28,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:28,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 229 states and 360 transitions. [2021-11-25 06:08:28,017 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 360 transitions. [2021-11-25 06:08:28,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 06:08:28,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:28,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:28,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:28,071 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 2 proven. 827 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:08:29,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:29,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 233 states and 364 transitions. [2021-11-25 06:08:29,761 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 364 transitions. [2021-11-25 06:08:29,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 06:08:29,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:29,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:29,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:29,782 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2021-11-25 06:08:30,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:30,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 233 states and 363 transitions. [2021-11-25 06:08:30,408 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 363 transitions. [2021-11-25 06:08:30,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 06:08:30,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:30,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:30,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:30,430 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 884 trivial. 0 not checked. [2021-11-25 06:08:30,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:30,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 233 states and 362 transitions. [2021-11-25 06:08:30,927 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 362 transitions. [2021-11-25 06:08:30,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 06:08:30,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:30,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:30,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:31,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:33,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:33,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 239 states and 377 transitions. [2021-11-25 06:08:33,501 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 377 transitions. [2021-11-25 06:08:33,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 06:08:33,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:33,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:33,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:33,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:34,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:34,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 240 states and 377 transitions. [2021-11-25 06:08:34,097 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 377 transitions. [2021-11-25 06:08:34,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 06:08:34,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:34,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:34,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:34,138 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 2 proven. 930 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:08:35,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:35,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 244 states and 381 transitions. [2021-11-25 06:08:35,918 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 381 transitions. [2021-11-25 06:08:35,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 06:08:35,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:35,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:35,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:35,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 954 trivial. 0 not checked. [2021-11-25 06:08:36,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:36,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 244 states and 380 transitions. [2021-11-25 06:08:36,572 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 380 transitions. [2021-11-25 06:08:36,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 06:08:36,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:36,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:36,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2021-11-25 06:08:37,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:37,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 244 states and 379 transitions. [2021-11-25 06:08:37,022 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 379 transitions. [2021-11-25 06:08:37,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 06:08:37,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:37,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:37,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 0 proven. 1121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:39,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:39,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 250 states and 394 transitions. [2021-11-25 06:08:39,690 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 394 transitions. [2021-11-25 06:08:39,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 06:08:39,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:39,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:39,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 0 proven. 1121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:40,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:40,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 251 states and 394 transitions. [2021-11-25 06:08:40,488 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 394 transitions. [2021-11-25 06:08:40,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 06:08:40,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:40,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:40,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:40,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1046 backedges. 2 proven. 1039 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:08:42,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:42,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 255 states and 398 transitions. [2021-11-25 06:08:42,309 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 398 transitions. [2021-11-25 06:08:42,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 06:08:42,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:42,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:42,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 1064 trivial. 0 not checked. [2021-11-25 06:08:43,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:43,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 255 states and 397 transitions. [2021-11-25 06:08:43,050 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 397 transitions. [2021-11-25 06:08:43,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 06:08:43,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:43,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:43,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:43,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 1102 trivial. 0 not checked. [2021-11-25 06:08:43,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:43,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 255 states and 396 transitions. [2021-11-25 06:08:43,545 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 396 transitions. [2021-11-25 06:08:43,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 06:08:43,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:43,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:43,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:43,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:46,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:46,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 261 states and 411 transitions. [2021-11-25 06:08:46,730 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 411 transitions. [2021-11-25 06:08:46,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 06:08:46,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:46,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:46,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:47,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:47,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 262 states and 411 transitions. [2021-11-25 06:08:47,426 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 411 transitions. [2021-11-25 06:08:47,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 06:08:47,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:47,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:47,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:47,470 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 2 proven. 1154 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:08:49,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:49,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 266 states and 415 transitions. [2021-11-25 06:08:49,419 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 415 transitions. [2021-11-25 06:08:49,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 06:08:49,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:49,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:49,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:49,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-11-25 06:08:50,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:50,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 266 states and 414 transitions. [2021-11-25 06:08:50,162 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 414 transitions. [2021-11-25 06:08:50,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 06:08:50,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:50,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:50,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:50,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 1220 trivial. 0 not checked. [2021-11-25 06:08:50,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:50,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 266 states and 413 transitions. [2021-11-25 06:08:50,654 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 413 transitions. [2021-11-25 06:08:50,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 06:08:50,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:50,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:50,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:50,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:53,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:53,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 272 states and 428 transitions. [2021-11-25 06:08:53,523 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 428 transitions. [2021-11-25 06:08:53,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 06:08:53,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:53,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:53,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:53,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:08:54,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:54,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 273 states and 428 transitions. [2021-11-25 06:08:54,362 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 428 transitions. [2021-11-25 06:08:54,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 06:08:54,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:54,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:54,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:54,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1282 backedges. 2 proven. 1275 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:08:56,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:56,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 277 states and 432 transitions. [2021-11-25 06:08:56,313 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 432 transitions. [2021-11-25 06:08:56,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 06:08:56,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:56,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:56,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:56,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 1302 trivial. 0 not checked. [2021-11-25 06:08:57,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:57,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 277 states and 431 transitions. [2021-11-25 06:08:57,187 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 431 transitions. [2021-11-25 06:08:57,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 06:08:57,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:57,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:57,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:57,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 1344 trivial. 0 not checked. [2021-11-25 06:08:57,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:08:57,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 277 states and 430 transitions. [2021-11-25 06:08:57,767 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 430 transitions. [2021-11-25 06:08:57,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 06:08:57,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:08:57,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:08:57,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:08:57,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:00,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:00,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 283 states and 445 transitions. [2021-11-25 06:09:00,885 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 445 transitions. [2021-11-25 06:09:00,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 06:09:00,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:00,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:00,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:00,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:01,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:01,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 284 states and 445 transitions. [2021-11-25 06:09:01,604 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 445 transitions. [2021-11-25 06:09:01,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 06:09:01,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:01,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:01,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:01,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 2 proven. 1402 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:09:03,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:03,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 288 states and 449 transitions. [2021-11-25 06:09:03,654 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 449 transitions. [2021-11-25 06:09:03,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 06:09:03,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:03,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:03,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:03,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 1430 trivial. 0 not checked. [2021-11-25 06:09:04,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:04,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 288 states and 448 transitions. [2021-11-25 06:09:04,693 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 448 transitions. [2021-11-25 06:09:04,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 06:09:04,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:04,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:04,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:04,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1474 trivial. 0 not checked. [2021-11-25 06:09:05,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:05,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 288 states and 447 transitions. [2021-11-25 06:09:05,254 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 447 transitions. [2021-11-25 06:09:05,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 06:09:05,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:05,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:05,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:05,527 INFO L134 CoverageAnalysis]: Checked inductivity of 1633 backedges. 0 proven. 1633 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:08,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:08,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 294 states and 462 transitions. [2021-11-25 06:09:08,618 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 462 transitions. [2021-11-25 06:09:08,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 06:09:08,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:08,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:08,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:08,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1633 backedges. 0 proven. 1633 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:09,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:09,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 295 states and 462 transitions. [2021-11-25 06:09:09,440 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 462 transitions. [2021-11-25 06:09:09,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 06:09:09,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:09,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:09,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:09,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 2 proven. 1535 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:09:11,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:11,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 299 states and 466 transitions. [2021-11-25 06:09:11,566 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 466 transitions. [2021-11-25 06:09:11,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 06:09:11,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:11,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:11,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:11,586 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 1564 trivial. 0 not checked. [2021-11-25 06:09:12,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:12,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 299 states and 465 transitions. [2021-11-25 06:09:12,542 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 465 transitions. [2021-11-25 06:09:12,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 06:09:12,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:12,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:12,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:12,562 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 1610 trivial. 0 not checked. [2021-11-25 06:09:13,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:13,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 299 states and 464 transitions. [2021-11-25 06:09:13,089 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 464 transitions. [2021-11-25 06:09:13,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 06:09:13,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:13,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:13,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:16,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:16,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 305 states and 479 transitions. [2021-11-25 06:09:16,454 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 479 transitions. [2021-11-25 06:09:16,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 06:09:16,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:16,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:16,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:16,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:17,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:17,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 306 states and 479 transitions. [2021-11-25 06:09:17,226 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 479 transitions. [2021-11-25 06:09:17,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 06:09:17,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:17,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:17,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:17,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 2 proven. 1674 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:09:19,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:19,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 310 states and 483 transitions. [2021-11-25 06:09:19,698 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 483 transitions. [2021-11-25 06:09:19,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 06:09:19,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:19,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:19,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 1704 trivial. 0 not checked. [2021-11-25 06:09:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:20,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 310 states and 482 transitions. [2021-11-25 06:09:20,584 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 482 transitions. [2021-11-25 06:09:20,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 06:09:20,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:20,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:20,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:20,600 INFO L134 CoverageAnalysis]: Checked inductivity of 1900 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 1752 trivial. 0 not checked. [2021-11-25 06:09:21,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:21,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 310 states and 481 transitions. [2021-11-25 06:09:21,195 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 481 transitions. [2021-11-25 06:09:21,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 06:09:21,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:21,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:21,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:21,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1925 backedges. 0 proven. 1925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:24,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:24,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 316 states and 496 transitions. [2021-11-25 06:09:24,751 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 496 transitions. [2021-11-25 06:09:24,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 06:09:24,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:24,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:24,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:24,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1925 backedges. 0 proven. 1925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:25,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:25,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 317 states and 496 transitions. [2021-11-25 06:09:25,774 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 496 transitions. [2021-11-25 06:09:25,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 06:09:25,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:25,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:25,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:25,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1826 backedges. 2 proven. 1819 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:09:28,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:28,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 321 states and 500 transitions. [2021-11-25 06:09:28,026 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 500 transitions. [2021-11-25 06:09:28,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 06:09:28,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:28,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:28,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:28,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 1850 trivial. 0 not checked. [2021-11-25 06:09:29,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:29,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 321 states and 499 transitions. [2021-11-25 06:09:29,101 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 499 transitions. [2021-11-25 06:09:29,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 06:09:29,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:29,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:29,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:29,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 1900 trivial. 0 not checked. [2021-11-25 06:09:29,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:29,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 321 states and 498 transitions. [2021-11-25 06:09:29,682 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 498 transitions. [2021-11-25 06:09:29,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 06:09:29,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:29,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:29,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:29,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:33,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:33,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 327 states and 513 transitions. [2021-11-25 06:09:33,327 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 513 transitions. [2021-11-25 06:09:33,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 06:09:33,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:33,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:33,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:33,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:34,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:34,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 328 states and 513 transitions. [2021-11-25 06:09:34,207 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 513 transitions. [2021-11-25 06:09:34,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 06:09:34,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:34,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:34,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1977 backedges. 2 proven. 1970 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:09:36,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:36,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 332 states and 517 transitions. [2021-11-25 06:09:36,798 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 517 transitions. [2021-11-25 06:09:36,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 06:09:36,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:36,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:36,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:36,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 2002 trivial. 0 not checked. [2021-11-25 06:09:37,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:37,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 332 states and 516 transitions. [2021-11-25 06:09:37,716 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 516 transitions. [2021-11-25 06:09:37,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 06:09:37,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:37,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:37,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:37,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 2054 trivial. 0 not checked. [2021-11-25 06:09:38,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:38,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 332 states and 515 transitions. [2021-11-25 06:09:38,525 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 515 transitions. [2021-11-25 06:09:38,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 06:09:38,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:38,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:38,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:38,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2241 backedges. 0 proven. 2241 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:42,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:42,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 338 states and 530 transitions. [2021-11-25 06:09:42,310 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 530 transitions. [2021-11-25 06:09:42,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 06:09:42,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:42,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:42,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:42,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2241 backedges. 0 proven. 2241 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:43,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:43,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 339 states and 530 transitions. [2021-11-25 06:09:43,419 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 530 transitions. [2021-11-25 06:09:43,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-25 06:09:43,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:43,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:43,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:43,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2134 backedges. 2 proven. 2127 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:09:46,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 343 states and 534 transitions. [2021-11-25 06:09:46,088 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 534 transitions. [2021-11-25 06:09:46,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 06:09:46,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:46,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:46,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:46,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2324 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 2160 trivial. 0 not checked. [2021-11-25 06:09:47,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:47,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 343 states and 533 transitions. [2021-11-25 06:09:47,086 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 533 transitions. [2021-11-25 06:09:47,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 06:09:47,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:47,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:47,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:47,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 2214 trivial. 0 not checked. [2021-11-25 06:09:47,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:47,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 343 states and 532 transitions. [2021-11-25 06:09:47,758 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 532 transitions. [2021-11-25 06:09:47,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 06:09:47,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:47,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:47,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:48,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2408 backedges. 0 proven. 2408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:51,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:51,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 349 states and 547 transitions. [2021-11-25 06:09:51,834 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 547 transitions. [2021-11-25 06:09:51,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 06:09:51,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:51,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:51,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:51,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2408 backedges. 0 proven. 2408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:09:52,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:52,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 350 states and 547 transitions. [2021-11-25 06:09:52,702 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 547 transitions. [2021-11-25 06:09:52,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 06:09:52,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:52,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:52,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2297 backedges. 2 proven. 2290 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:09:55,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:55,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 354 states and 551 transitions. [2021-11-25 06:09:55,395 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 551 transitions. [2021-11-25 06:09:55,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-25 06:09:55,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:55,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:55,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:55,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2494 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 2324 trivial. 0 not checked. [2021-11-25 06:09:56,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:56,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 354 states and 550 transitions. [2021-11-25 06:09:56,423 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 550 transitions. [2021-11-25 06:09:56,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 06:09:56,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:56,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:56,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:56,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2552 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2021-11-25 06:09:57,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:09:57,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 354 states and 549 transitions. [2021-11-25 06:09:57,092 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 549 transitions. [2021-11-25 06:09:57,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 06:09:57,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:09:57,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:09:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:09:57,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2581 backedges. 0 proven. 2581 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:01,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:01,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 360 states and 564 transitions. [2021-11-25 06:10:01,375 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 564 transitions. [2021-11-25 06:10:01,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 06:10:01,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:01,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:01,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:01,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2581 backedges. 0 proven. 2581 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:02,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:02,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 361 states and 564 transitions. [2021-11-25 06:10:02,324 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 564 transitions. [2021-11-25 06:10:02,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 06:10:02,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:02,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:02,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:02,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 2 proven. 2459 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:10:05,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:05,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 365 states and 568 transitions. [2021-11-25 06:10:05,184 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 568 transitions. [2021-11-25 06:10:05,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-25 06:10:05,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:05,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:05,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:05,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2670 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 2494 trivial. 0 not checked. [2021-11-25 06:10:06,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:06,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 365 states and 567 transitions. [2021-11-25 06:10:06,202 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 567 transitions. [2021-11-25 06:10:06,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 06:10:06,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:06,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:06,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2730 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 2552 trivial. 0 not checked. [2021-11-25 06:10:07,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:07,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 365 states and 566 transitions. [2021-11-25 06:10:07,074 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 566 transitions. [2021-11-25 06:10:07,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 06:10:07,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:07,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:07,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:07,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 0 proven. 2760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:11,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:11,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 371 states and 581 transitions. [2021-11-25 06:10:11,284 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 581 transitions. [2021-11-25 06:10:11,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 06:10:11,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:11,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:11,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 0 proven. 2760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:12,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:12,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 372 states and 581 transitions. [2021-11-25 06:10:12,302 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 581 transitions. [2021-11-25 06:10:12,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 06:10:12,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:12,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:12,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2641 backedges. 2 proven. 2634 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:10:15,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:15,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 376 states and 585 transitions. [2021-11-25 06:10:15,350 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 585 transitions. [2021-11-25 06:10:15,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-25 06:10:15,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:15,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:15,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:15,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2852 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 2670 trivial. 0 not checked. [2021-11-25 06:10:16,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:16,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 376 states and 584 transitions. [2021-11-25 06:10:16,419 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 584 transitions. [2021-11-25 06:10:16,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-25 06:10:16,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:16,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:16,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:16,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2914 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 2730 trivial. 0 not checked. [2021-11-25 06:10:17,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:17,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 376 states and 583 transitions. [2021-11-25 06:10:17,323 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 583 transitions. [2021-11-25 06:10:17,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-25 06:10:17,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:17,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:17,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2945 backedges. 0 proven. 2945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:21,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:21,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 382 states and 598 transitions. [2021-11-25 06:10:21,573 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 598 transitions. [2021-11-25 06:10:21,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-25 06:10:21,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:21,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:21,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2945 backedges. 0 proven. 2945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:22,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:22,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 383 states and 598 transitions. [2021-11-25 06:10:22,713 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 598 transitions. [2021-11-25 06:10:22,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-25 06:10:22,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:22,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:22,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:22,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2822 backedges. 2 proven. 2815 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:10:25,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:25,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 387 states and 602 transitions. [2021-11-25 06:10:25,669 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 602 transitions. [2021-11-25 06:10:25,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 06:10:25,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:25,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:25,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:25,692 INFO L134 CoverageAnalysis]: Checked inductivity of 3040 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 2852 trivial. 0 not checked. [2021-11-25 06:10:26,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:26,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 387 states and 601 transitions. [2021-11-25 06:10:26,809 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 601 transitions. [2021-11-25 06:10:26,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-25 06:10:26,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:26,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:26,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:26,837 INFO L134 CoverageAnalysis]: Checked inductivity of 3104 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 2914 trivial. 0 not checked. [2021-11-25 06:10:27,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:27,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 387 states and 600 transitions. [2021-11-25 06:10:27,575 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 600 transitions. [2021-11-25 06:10:27,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-25 06:10:27,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:27,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:27,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 0 proven. 3136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:32,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:32,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 393 states and 615 transitions. [2021-11-25 06:10:32,165 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 615 transitions. [2021-11-25 06:10:32,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-25 06:10:32,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:32,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:32,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:32,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 0 proven. 3136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:33,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:33,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 394 states and 615 transitions. [2021-11-25 06:10:33,175 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 615 transitions. [2021-11-25 06:10:33,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-25 06:10:33,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:33,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:33,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:33,231 INFO L134 CoverageAnalysis]: Checked inductivity of 3009 backedges. 2 proven. 3002 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:10:36,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:36,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 398 states and 619 transitions. [2021-11-25 06:10:36,141 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 619 transitions. [2021-11-25 06:10:36,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-25 06:10:36,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:36,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:36,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:36,159 INFO L134 CoverageAnalysis]: Checked inductivity of 3234 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 3040 trivial. 0 not checked. [2021-11-25 06:10:37,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:37,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 398 states and 618 transitions. [2021-11-25 06:10:37,237 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 618 transitions. [2021-11-25 06:10:37,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-25 06:10:37,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:37,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:37,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:37,259 INFO L134 CoverageAnalysis]: Checked inductivity of 3300 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 3104 trivial. 0 not checked. [2021-11-25 06:10:38,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:38,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 398 states and 617 transitions. [2021-11-25 06:10:38,153 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 617 transitions. [2021-11-25 06:10:38,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-25 06:10:38,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:38,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:38,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 0 proven. 3333 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:42,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:42,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 404 states and 632 transitions. [2021-11-25 06:10:42,801 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 632 transitions. [2021-11-25 06:10:42,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-25 06:10:42,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:42,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:42,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:42,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 0 proven. 3333 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:44,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:44,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 405 states and 632 transitions. [2021-11-25 06:10:44,010 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 632 transitions. [2021-11-25 06:10:44,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-25 06:10:44,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:44,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:44,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:44,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3202 backedges. 2 proven. 3195 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:10:47,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:47,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 409 states and 636 transitions. [2021-11-25 06:10:47,081 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 636 transitions. [2021-11-25 06:10:47,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-25 06:10:47,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:47,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:47,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:47,105 INFO L134 CoverageAnalysis]: Checked inductivity of 3434 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 3234 trivial. 0 not checked. [2021-11-25 06:10:48,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:48,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 409 states and 635 transitions. [2021-11-25 06:10:48,373 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 635 transitions. [2021-11-25 06:10:48,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-25 06:10:48,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:48,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:48,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:48,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3502 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 3300 trivial. 0 not checked. [2021-11-25 06:10:49,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:49,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 409 states and 634 transitions. [2021-11-25 06:10:49,154 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 634 transitions. [2021-11-25 06:10:49,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-25 06:10:49,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:49,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:49,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:49,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3536 backedges. 0 proven. 3536 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:53,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:53,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 415 states and 649 transitions. [2021-11-25 06:10:53,961 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 649 transitions. [2021-11-25 06:10:53,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-25 06:10:53,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:53,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:53,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:54,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3536 backedges. 0 proven. 3536 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:10:55,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:55,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 416 states and 649 transitions. [2021-11-25 06:10:55,104 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 649 transitions. [2021-11-25 06:10:55,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-25 06:10:55,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:55,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:55,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:55,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3401 backedges. 2 proven. 3394 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:10:58,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:58,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 420 states and 653 transitions. [2021-11-25 06:10:58,367 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 653 transitions. [2021-11-25 06:10:58,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-25 06:10:58,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:58,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:58,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:58,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3640 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 3434 trivial. 0 not checked. [2021-11-25 06:10:59,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:10:59,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 420 states and 652 transitions. [2021-11-25 06:10:59,544 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 652 transitions. [2021-11-25 06:10:59,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-25 06:10:59,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:10:59,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:10:59,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:10:59,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3710 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 3502 trivial. 0 not checked. [2021-11-25 06:11:00,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:00,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 420 states and 651 transitions. [2021-11-25 06:11:00,384 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 651 transitions. [2021-11-25 06:11:00,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-25 06:11:00,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:00,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:00,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:00,767 INFO L134 CoverageAnalysis]: Checked inductivity of 3745 backedges. 0 proven. 3745 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:05,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:05,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 426 states and 666 transitions. [2021-11-25 06:11:05,389 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 666 transitions. [2021-11-25 06:11:05,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-25 06:11:05,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:05,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:05,463 INFO L134 CoverageAnalysis]: Checked inductivity of 3745 backedges. 0 proven. 3745 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:06,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:06,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 427 states and 666 transitions. [2021-11-25 06:11:06,649 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 666 transitions. [2021-11-25 06:11:06,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-25 06:11:06,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:06,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:06,711 INFO L134 CoverageAnalysis]: Checked inductivity of 3606 backedges. 2 proven. 3599 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:11:09,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:09,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 431 states and 670 transitions. [2021-11-25 06:11:09,868 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 670 transitions. [2021-11-25 06:11:09,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-25 06:11:09,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:09,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:09,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:09,897 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 3640 trivial. 0 not checked. [2021-11-25 06:11:11,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:11,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 431 states and 669 transitions. [2021-11-25 06:11:11,255 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 669 transitions. [2021-11-25 06:11:11,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-25 06:11:11,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:11,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:11,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:11,284 INFO L134 CoverageAnalysis]: Checked inductivity of 3924 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 3710 trivial. 0 not checked. [2021-11-25 06:11:12,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:12,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 431 states and 668 transitions. [2021-11-25 06:11:12,066 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 668 transitions. [2021-11-25 06:11:12,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-25 06:11:12,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:12,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:12,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:12,416 INFO L134 CoverageAnalysis]: Checked inductivity of 3960 backedges. 0 proven. 3960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:17,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:17,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 437 states and 683 transitions. [2021-11-25 06:11:17,112 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 683 transitions. [2021-11-25 06:11:17,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-25 06:11:17,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:17,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:17,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:17,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3960 backedges. 0 proven. 3960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:18,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:18,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 438 states and 683 transitions. [2021-11-25 06:11:18,254 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 683 transitions. [2021-11-25 06:11:18,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-25 06:11:18,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:18,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:18,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:18,317 INFO L134 CoverageAnalysis]: Checked inductivity of 3817 backedges. 2 proven. 3810 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:11:21,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:21,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 442 states and 687 transitions. [2021-11-25 06:11:21,810 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 687 transitions. [2021-11-25 06:11:21,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-25 06:11:21,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:21,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:21,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:21,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4070 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-25 06:11:23,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:23,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 442 states and 686 transitions. [2021-11-25 06:11:23,138 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 686 transitions. [2021-11-25 06:11:23,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-25 06:11:23,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:23,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:23,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:23,174 INFO L134 CoverageAnalysis]: Checked inductivity of 4144 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 3924 trivial. 0 not checked. [2021-11-25 06:11:24,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:24,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 442 states and 685 transitions. [2021-11-25 06:11:24,025 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 685 transitions. [2021-11-25 06:11:24,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-25 06:11:24,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:24,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:24,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:24,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4181 backedges. 0 proven. 4181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:29,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:29,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 448 states and 700 transitions. [2021-11-25 06:11:29,385 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 700 transitions. [2021-11-25 06:11:29,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-25 06:11:29,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:29,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:29,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:29,457 INFO L134 CoverageAnalysis]: Checked inductivity of 4181 backedges. 0 proven. 4181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:30,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:30,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 449 states and 700 transitions. [2021-11-25 06:11:30,578 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 700 transitions. [2021-11-25 06:11:30,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-25 06:11:30,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:30,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:30,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:30,646 INFO L134 CoverageAnalysis]: Checked inductivity of 4034 backedges. 2 proven. 4027 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:11:34,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:34,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 453 states and 704 transitions. [2021-11-25 06:11:34,175 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 704 transitions. [2021-11-25 06:11:34,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-25 06:11:34,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:34,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:34,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:34,195 INFO L134 CoverageAnalysis]: Checked inductivity of 4294 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 4070 trivial. 0 not checked. [2021-11-25 06:11:35,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:35,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 453 states and 703 transitions. [2021-11-25 06:11:35,437 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 703 transitions. [2021-11-25 06:11:35,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-25 06:11:35,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:35,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:35,457 INFO L134 CoverageAnalysis]: Checked inductivity of 4370 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 4144 trivial. 0 not checked. [2021-11-25 06:11:36,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:36,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 453 states and 702 transitions. [2021-11-25 06:11:36,275 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 702 transitions. [2021-11-25 06:11:36,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-25 06:11:36,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:36,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:36,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:36,829 INFO L134 CoverageAnalysis]: Checked inductivity of 4408 backedges. 0 proven. 4408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:41,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:41,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 459 states and 717 transitions. [2021-11-25 06:11:41,827 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 717 transitions. [2021-11-25 06:11:41,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-25 06:11:41,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:41,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:41,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:41,901 INFO L134 CoverageAnalysis]: Checked inductivity of 4408 backedges. 0 proven. 4408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:43,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:43,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 460 states and 717 transitions. [2021-11-25 06:11:43,051 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 717 transitions. [2021-11-25 06:11:43,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-25 06:11:43,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:43,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:43,128 INFO L134 CoverageAnalysis]: Checked inductivity of 4257 backedges. 2 proven. 4250 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:11:46,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:46,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 464 states and 721 transitions. [2021-11-25 06:11:46,625 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 721 transitions. [2021-11-25 06:11:46,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-25 06:11:46,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:46,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:46,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:46,646 INFO L134 CoverageAnalysis]: Checked inductivity of 4524 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 4294 trivial. 0 not checked. [2021-11-25 06:11:48,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:48,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 464 states and 720 transitions. [2021-11-25 06:11:48,204 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 720 transitions. [2021-11-25 06:11:48,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-25 06:11:48,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:48,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:48,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:48,230 INFO L134 CoverageAnalysis]: Checked inductivity of 4602 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 4370 trivial. 0 not checked. [2021-11-25 06:11:49,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:49,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 464 states and 719 transitions. [2021-11-25 06:11:49,128 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 719 transitions. [2021-11-25 06:11:49,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-25 06:11:49,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:49,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:49,536 INFO L134 CoverageAnalysis]: Checked inductivity of 4641 backedges. 0 proven. 4641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:54,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:54,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 470 states and 734 transitions. [2021-11-25 06:11:54,762 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 734 transitions. [2021-11-25 06:11:54,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-25 06:11:54,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:54,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:54,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:54,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4641 backedges. 0 proven. 4641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:11:56,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:56,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 471 states and 734 transitions. [2021-11-25 06:11:56,193 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 734 transitions. [2021-11-25 06:11:56,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-25 06:11:56,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:56,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:56,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:56,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4486 backedges. 2 proven. 4479 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:11:59,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:11:59,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 475 states and 738 transitions. [2021-11-25 06:11:59,884 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 738 transitions. [2021-11-25 06:11:59,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-25 06:11:59,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:11:59,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:11:59,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:11:59,905 INFO L134 CoverageAnalysis]: Checked inductivity of 4760 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 4524 trivial. 0 not checked. [2021-11-25 06:12:01,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:01,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 475 states and 737 transitions. [2021-11-25 06:12:01,228 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 737 transitions. [2021-11-25 06:12:01,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 06:12:01,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:01,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:01,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:01,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4840 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 4602 trivial. 0 not checked. [2021-11-25 06:12:02,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:02,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 475 states and 736 transitions. [2021-11-25 06:12:02,327 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 736 transitions. [2021-11-25 06:12:02,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-25 06:12:02,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:02,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:02,734 INFO L134 CoverageAnalysis]: Checked inductivity of 4880 backedges. 0 proven. 4880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:08,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:08,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 481 states and 751 transitions. [2021-11-25 06:12:08,154 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 751 transitions. [2021-11-25 06:12:08,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-25 06:12:08,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:08,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:08,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:08,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4880 backedges. 0 proven. 4880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:09,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:09,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 482 states and 751 transitions. [2021-11-25 06:12:09,463 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 751 transitions. [2021-11-25 06:12:09,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-25 06:12:09,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:09,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:09,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:09,555 INFO L134 CoverageAnalysis]: Checked inductivity of 4721 backedges. 2 proven. 4714 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:12:13,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:13,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 486 states and 755 transitions. [2021-11-25 06:12:13,662 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 755 transitions. [2021-11-25 06:12:13,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-25 06:12:13,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:13,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:13,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:13,695 INFO L134 CoverageAnalysis]: Checked inductivity of 5002 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 4760 trivial. 0 not checked. [2021-11-25 06:12:15,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:15,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 486 states and 754 transitions. [2021-11-25 06:12:15,063 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 754 transitions. [2021-11-25 06:12:15,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-25 06:12:15,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:15,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:15,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:15,091 INFO L134 CoverageAnalysis]: Checked inductivity of 5084 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 4840 trivial. 0 not checked. [2021-11-25 06:12:16,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:16,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 486 states and 753 transitions. [2021-11-25 06:12:16,005 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 753 transitions. [2021-11-25 06:12:16,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-25 06:12:16,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:16,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:16,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:16,631 INFO L134 CoverageAnalysis]: Checked inductivity of 5125 backedges. 0 proven. 5125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:21,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:21,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 492 states and 768 transitions. [2021-11-25 06:12:21,918 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 768 transitions. [2021-11-25 06:12:21,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-25 06:12:21,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:21,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:21,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:21,991 INFO L134 CoverageAnalysis]: Checked inductivity of 5125 backedges. 0 proven. 5125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:23,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:23,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 493 states and 768 transitions. [2021-11-25 06:12:23,461 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 768 transitions. [2021-11-25 06:12:23,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-25 06:12:23,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:23,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:23,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:23,544 INFO L134 CoverageAnalysis]: Checked inductivity of 4962 backedges. 2 proven. 4955 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:12:27,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:27,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 497 states and 772 transitions. [2021-11-25 06:12:27,315 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 772 transitions. [2021-11-25 06:12:27,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-25 06:12:27,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:27,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:27,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:27,338 INFO L134 CoverageAnalysis]: Checked inductivity of 5250 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 5002 trivial. 0 not checked. [2021-11-25 06:12:28,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:28,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 497 states and 771 transitions. [2021-11-25 06:12:28,731 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 771 transitions. [2021-11-25 06:12:28,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-25 06:12:28,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:28,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:28,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:28,765 INFO L134 CoverageAnalysis]: Checked inductivity of 5334 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 5084 trivial. 0 not checked. [2021-11-25 06:12:29,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:29,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 497 states and 770 transitions. [2021-11-25 06:12:29,915 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 770 transitions. [2021-11-25 06:12:29,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-25 06:12:29,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:29,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:29,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:30,330 INFO L134 CoverageAnalysis]: Checked inductivity of 5376 backedges. 0 proven. 5376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:35,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:35,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 503 states and 785 transitions. [2021-11-25 06:12:35,908 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 785 transitions. [2021-11-25 06:12:35,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-25 06:12:35,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:35,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:35,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:35,982 INFO L134 CoverageAnalysis]: Checked inductivity of 5376 backedges. 0 proven. 5376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:37,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:37,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 504 states and 785 transitions. [2021-11-25 06:12:37,278 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 785 transitions. [2021-11-25 06:12:37,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-25 06:12:37,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:37,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:37,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:37,355 INFO L134 CoverageAnalysis]: Checked inductivity of 5209 backedges. 2 proven. 5202 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:12:41,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:41,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 508 states and 789 transitions. [2021-11-25 06:12:41,441 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 789 transitions. [2021-11-25 06:12:41,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-25 06:12:41,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:41,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:41,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:41,465 INFO L134 CoverageAnalysis]: Checked inductivity of 5504 backedges. 254 proven. 0 refuted. 0 times theorem prover too weak. 5250 trivial. 0 not checked. [2021-11-25 06:12:42,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:42,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 508 states and 788 transitions. [2021-11-25 06:12:42,893 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 788 transitions. [2021-11-25 06:12:42,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-25 06:12:42,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:42,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:42,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:42,915 INFO L134 CoverageAnalysis]: Checked inductivity of 5590 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 5334 trivial. 0 not checked. [2021-11-25 06:12:43,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:43,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 508 states and 787 transitions. [2021-11-25 06:12:43,854 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 787 transitions. [2021-11-25 06:12:43,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-25 06:12:43,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:43,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:43,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:44,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5633 backedges. 0 proven. 5633 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:50,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:50,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 514 states and 802 transitions. [2021-11-25 06:12:50,143 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 802 transitions. [2021-11-25 06:12:50,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-25 06:12:50,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:50,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:50,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:50,222 INFO L134 CoverageAnalysis]: Checked inductivity of 5633 backedges. 0 proven. 5633 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:12:51,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:51,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 515 states and 802 transitions. [2021-11-25 06:12:51,774 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 802 transitions. [2021-11-25 06:12:51,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-25 06:12:51,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:51,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:51,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:51,868 INFO L134 CoverageAnalysis]: Checked inductivity of 5462 backedges. 2 proven. 5455 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:12:55,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:55,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 519 states and 806 transitions. [2021-11-25 06:12:55,894 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 806 transitions. [2021-11-25 06:12:55,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-25 06:12:55,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:55,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:55,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:55,929 INFO L134 CoverageAnalysis]: Checked inductivity of 5764 backedges. 260 proven. 0 refuted. 0 times theorem prover too weak. 5504 trivial. 0 not checked. [2021-11-25 06:12:57,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:57,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 519 states and 805 transitions. [2021-11-25 06:12:57,515 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 805 transitions. [2021-11-25 06:12:57,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-25 06:12:57,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:57,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:57,754 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 5590 trivial. 0 not checked. [2021-11-25 06:12:58,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:12:58,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 519 states and 804 transitions. [2021-11-25 06:12:58,816 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 804 transitions. [2021-11-25 06:12:58,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-25 06:12:58,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:12:58,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:12:58,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:12:59,263 INFO L134 CoverageAnalysis]: Checked inductivity of 5896 backedges. 0 proven. 5896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:05,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:05,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 525 states and 819 transitions. [2021-11-25 06:13:05,328 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 819 transitions. [2021-11-25 06:13:05,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-25 06:13:05,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:05,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:05,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:05,416 INFO L134 CoverageAnalysis]: Checked inductivity of 5896 backedges. 0 proven. 5896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:06,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:06,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 526 states and 819 transitions. [2021-11-25 06:13:06,817 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 819 transitions. [2021-11-25 06:13:06,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-25 06:13:06,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:06,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:06,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:07,154 INFO L134 CoverageAnalysis]: Checked inductivity of 5721 backedges. 2 proven. 5714 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:13:11,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:11,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 530 states and 823 transitions. [2021-11-25 06:13:11,524 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 823 transitions. [2021-11-25 06:13:11,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-25 06:13:11,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:11,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:11,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:11,548 INFO L134 CoverageAnalysis]: Checked inductivity of 6030 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 5764 trivial. 0 not checked. [2021-11-25 06:13:13,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:13,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 530 states and 822 transitions. [2021-11-25 06:13:13,332 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 822 transitions. [2021-11-25 06:13:13,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-25 06:13:13,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:13,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:13,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:13,356 INFO L134 CoverageAnalysis]: Checked inductivity of 6120 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 5852 trivial. 0 not checked. [2021-11-25 06:13:14,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:14,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 530 states and 821 transitions. [2021-11-25 06:13:14,387 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 821 transitions. [2021-11-25 06:13:14,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-25 06:13:14,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:14,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:14,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:14,892 INFO L134 CoverageAnalysis]: Checked inductivity of 6165 backedges. 0 proven. 6165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:20,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:20,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 536 states and 836 transitions. [2021-11-25 06:13:20,954 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 836 transitions. [2021-11-25 06:13:20,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-25 06:13:20,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:20,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:20,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:21,034 INFO L134 CoverageAnalysis]: Checked inductivity of 6165 backedges. 0 proven. 6165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:22,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:22,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 537 states and 836 transitions. [2021-11-25 06:13:22,444 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 836 transitions. [2021-11-25 06:13:22,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-25 06:13:22,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:22,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:22,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:22,702 INFO L134 CoverageAnalysis]: Checked inductivity of 5986 backedges. 2 proven. 5979 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:13:26,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:26,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 541 states and 840 transitions. [2021-11-25 06:13:26,958 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 840 transitions. [2021-11-25 06:13:26,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-25 06:13:26,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:26,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:26,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:26,983 INFO L134 CoverageAnalysis]: Checked inductivity of 6302 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 6030 trivial. 0 not checked. [2021-11-25 06:13:28,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:28,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 541 states and 839 transitions. [2021-11-25 06:13:28,708 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 839 transitions. [2021-11-25 06:13:28,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-25 06:13:28,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:28,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:28,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:28,742 INFO L134 CoverageAnalysis]: Checked inductivity of 6394 backedges. 274 proven. 0 refuted. 0 times theorem prover too weak. 6120 trivial. 0 not checked. [2021-11-25 06:13:29,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:29,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 541 states and 838 transitions. [2021-11-25 06:13:29,817 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 838 transitions. [2021-11-25 06:13:29,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-25 06:13:29,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:29,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:29,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:30,292 INFO L134 CoverageAnalysis]: Checked inductivity of 6440 backedges. 0 proven. 6440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:36,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:36,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 547 states and 853 transitions. [2021-11-25 06:13:36,536 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 853 transitions. [2021-11-25 06:13:36,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-25 06:13:36,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:36,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:36,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:36,651 INFO L134 CoverageAnalysis]: Checked inductivity of 6440 backedges. 0 proven. 6440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:38,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:38,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 548 states and 853 transitions. [2021-11-25 06:13:38,096 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 853 transitions. [2021-11-25 06:13:38,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-25 06:13:38,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:38,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:38,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:38,179 INFO L134 CoverageAnalysis]: Checked inductivity of 6257 backedges. 2 proven. 6250 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:13:42,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:42,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 552 states and 857 transitions. [2021-11-25 06:13:42,698 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 857 transitions. [2021-11-25 06:13:42,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-25 06:13:42,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:42,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:42,723 INFO L134 CoverageAnalysis]: Checked inductivity of 6580 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 6302 trivial. 0 not checked. [2021-11-25 06:13:44,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:44,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 552 states and 856 transitions. [2021-11-25 06:13:44,309 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 856 transitions. [2021-11-25 06:13:44,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-25 06:13:44,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:44,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:44,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:44,333 INFO L134 CoverageAnalysis]: Checked inductivity of 6674 backedges. 280 proven. 0 refuted. 0 times theorem prover too weak. 6394 trivial. 0 not checked. [2021-11-25 06:13:45,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:45,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 552 states and 855 transitions. [2021-11-25 06:13:45,612 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 855 transitions. [2021-11-25 06:13:45,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-25 06:13:45,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:45,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:45,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:46,088 INFO L134 CoverageAnalysis]: Checked inductivity of 6721 backedges. 0 proven. 6721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:52,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:52,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 558 states and 870 transitions. [2021-11-25 06:13:52,479 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 870 transitions. [2021-11-25 06:13:52,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-25 06:13:52,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:52,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:52,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:52,565 INFO L134 CoverageAnalysis]: Checked inductivity of 6721 backedges. 0 proven. 6721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:13:54,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:54,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 559 states and 870 transitions. [2021-11-25 06:13:54,053 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 870 transitions. [2021-11-25 06:13:54,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2021-11-25 06:13:54,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:54,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:54,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:54,403 INFO L134 CoverageAnalysis]: Checked inductivity of 6534 backedges. 2 proven. 6527 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:13:58,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:13:58,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 563 states and 874 transitions. [2021-11-25 06:13:58,817 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 874 transitions. [2021-11-25 06:13:58,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-25 06:13:58,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:13:58,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:13:58,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:13:58,842 INFO L134 CoverageAnalysis]: Checked inductivity of 6864 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 6580 trivial. 0 not checked. [2021-11-25 06:14:00,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:00,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 563 states and 873 transitions. [2021-11-25 06:14:00,698 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 873 transitions. [2021-11-25 06:14:00,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-25 06:14:00,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:00,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:00,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:00,729 INFO L134 CoverageAnalysis]: Checked inductivity of 6960 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 6674 trivial. 0 not checked. [2021-11-25 06:14:01,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:01,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 563 states and 872 transitions. [2021-11-25 06:14:01,826 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 872 transitions. [2021-11-25 06:14:01,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-25 06:14:01,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:01,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:01,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:02,337 INFO L134 CoverageAnalysis]: Checked inductivity of 7008 backedges. 0 proven. 7008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:08,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:08,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 569 states and 887 transitions. [2021-11-25 06:14:08,776 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 887 transitions. [2021-11-25 06:14:08,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-25 06:14:08,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:08,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:08,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:08,863 INFO L134 CoverageAnalysis]: Checked inductivity of 7008 backedges. 0 proven. 7008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:10,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:10,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 570 states and 887 transitions. [2021-11-25 06:14:10,684 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 887 transitions. [2021-11-25 06:14:10,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-25 06:14:10,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:10,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:10,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:10,784 INFO L134 CoverageAnalysis]: Checked inductivity of 6817 backedges. 2 proven. 6810 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:14:15,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:15,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 574 states and 891 transitions. [2021-11-25 06:14:15,644 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 891 transitions. [2021-11-25 06:14:15,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-25 06:14:15,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:15,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:15,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:15,674 INFO L134 CoverageAnalysis]: Checked inductivity of 7154 backedges. 290 proven. 0 refuted. 0 times theorem prover too weak. 6864 trivial. 0 not checked. [2021-11-25 06:14:17,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:17,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 574 states and 890 transitions. [2021-11-25 06:14:17,339 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 890 transitions. [2021-11-25 06:14:17,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-25 06:14:17,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:17,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:17,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:17,369 INFO L134 CoverageAnalysis]: Checked inductivity of 7252 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 6960 trivial. 0 not checked. [2021-11-25 06:14:18,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:18,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 574 states and 889 transitions. [2021-11-25 06:14:18,677 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 889 transitions. [2021-11-25 06:14:18,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-25 06:14:18,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:18,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:18,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:19,173 INFO L134 CoverageAnalysis]: Checked inductivity of 7301 backedges. 0 proven. 7301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:25,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:25,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 580 states and 904 transitions. [2021-11-25 06:14:25,752 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 904 transitions. [2021-11-25 06:14:25,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-25 06:14:25,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:25,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:25,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:25,842 INFO L134 CoverageAnalysis]: Checked inductivity of 7301 backedges. 0 proven. 7301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:27,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:27,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 581 states and 904 transitions. [2021-11-25 06:14:27,722 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 904 transitions. [2021-11-25 06:14:27,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-25 06:14:27,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:27,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:27,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:27,813 INFO L134 CoverageAnalysis]: Checked inductivity of 7106 backedges. 2 proven. 7099 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:14:32,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:32,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 585 states and 908 transitions. [2021-11-25 06:14:32,583 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 908 transitions. [2021-11-25 06:14:32,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-25 06:14:32,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:32,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:32,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:32,623 INFO L134 CoverageAnalysis]: Checked inductivity of 7450 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 7154 trivial. 0 not checked. [2021-11-25 06:14:34,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:34,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 585 states and 907 transitions. [2021-11-25 06:14:34,337 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 907 transitions. [2021-11-25 06:14:34,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2021-11-25 06:14:34,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:34,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:34,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:34,364 INFO L134 CoverageAnalysis]: Checked inductivity of 7550 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 7252 trivial. 0 not checked. [2021-11-25 06:14:35,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:35,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 585 states and 906 transitions. [2021-11-25 06:14:35,749 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 906 transitions. [2021-11-25 06:14:35,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-25 06:14:35,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:35,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:36,252 INFO L134 CoverageAnalysis]: Checked inductivity of 7600 backedges. 0 proven. 7600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:43,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:43,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 591 states and 921 transitions. [2021-11-25 06:14:43,081 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 921 transitions. [2021-11-25 06:14:43,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-25 06:14:43,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:43,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:43,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:43,178 INFO L134 CoverageAnalysis]: Checked inductivity of 7600 backedges. 0 proven. 7600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:14:45,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:45,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 592 states and 921 transitions. [2021-11-25 06:14:45,024 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 921 transitions. [2021-11-25 06:14:45,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-25 06:14:45,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:45,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:45,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:45,115 INFO L134 CoverageAnalysis]: Checked inductivity of 7401 backedges. 2 proven. 7394 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:14:49,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:49,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 596 states and 925 transitions. [2021-11-25 06:14:49,840 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 925 transitions. [2021-11-25 06:14:49,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2021-11-25 06:14:49,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:49,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:49,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:49,867 INFO L134 CoverageAnalysis]: Checked inductivity of 7752 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 7450 trivial. 0 not checked. [2021-11-25 06:14:51,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:51,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 596 states and 924 transitions. [2021-11-25 06:14:51,872 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 924 transitions. [2021-11-25 06:14:51,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-25 06:14:51,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:51,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:51,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:51,899 INFO L134 CoverageAnalysis]: Checked inductivity of 7854 backedges. 304 proven. 0 refuted. 0 times theorem prover too weak. 7550 trivial. 0 not checked. [2021-11-25 06:14:53,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:14:53,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 596 states and 923 transitions. [2021-11-25 06:14:53,028 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 923 transitions. [2021-11-25 06:14:53,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-25 06:14:53,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:14:53,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:14:53,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:14:53,773 INFO L134 CoverageAnalysis]: Checked inductivity of 7905 backedges. 0 proven. 7905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:00,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:00,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 602 states and 938 transitions. [2021-11-25 06:15:00,626 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 938 transitions. [2021-11-25 06:15:00,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-25 06:15:00,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:00,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:00,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:00,720 INFO L134 CoverageAnalysis]: Checked inductivity of 7905 backedges. 0 proven. 7905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:02,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:02,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 603 states and 938 transitions. [2021-11-25 06:15:02,594 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 938 transitions. [2021-11-25 06:15:02,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-25 06:15:02,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:02,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:02,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:02,688 INFO L134 CoverageAnalysis]: Checked inductivity of 7702 backedges. 2 proven. 7695 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:15:07,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:07,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 607 states and 942 transitions. [2021-11-25 06:15:07,486 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 942 transitions. [2021-11-25 06:15:07,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-25 06:15:07,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:07,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:07,514 INFO L134 CoverageAnalysis]: Checked inductivity of 8060 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 7752 trivial. 0 not checked. [2021-11-25 06:15:09,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:09,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 607 states and 941 transitions. [2021-11-25 06:15:09,502 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 941 transitions. [2021-11-25 06:15:09,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-25 06:15:09,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:09,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:09,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8164 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 7854 trivial. 0 not checked. [2021-11-25 06:15:10,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:10,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 607 states and 940 transitions. [2021-11-25 06:15:10,687 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 940 transitions. [2021-11-25 06:15:10,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-25 06:15:10,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:10,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:10,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:11,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8216 backedges. 0 proven. 8216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:18,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:18,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 613 states and 955 transitions. [2021-11-25 06:15:18,633 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 955 transitions. [2021-11-25 06:15:18,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-25 06:15:18,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:18,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:18,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:18,730 INFO L134 CoverageAnalysis]: Checked inductivity of 8216 backedges. 0 proven. 8216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:20,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:20,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 614 states and 955 transitions. [2021-11-25 06:15:20,609 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 955 transitions. [2021-11-25 06:15:20,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-25 06:15:20,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:20,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:20,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:20,752 INFO L134 CoverageAnalysis]: Checked inductivity of 8009 backedges. 2 proven. 8002 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:15:25,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:25,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 618 states and 959 transitions. [2021-11-25 06:15:25,885 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 959 transitions. [2021-11-25 06:15:25,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-25 06:15:25,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:25,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:25,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:25,913 INFO L134 CoverageAnalysis]: Checked inductivity of 8374 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 8060 trivial. 0 not checked. [2021-11-25 06:15:27,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:27,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 618 states and 958 transitions. [2021-11-25 06:15:27,975 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 958 transitions. [2021-11-25 06:15:27,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-25 06:15:27,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:27,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:27,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:28,003 INFO L134 CoverageAnalysis]: Checked inductivity of 8480 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 8164 trivial. 0 not checked. [2021-11-25 06:15:29,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:29,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 618 states and 957 transitions. [2021-11-25 06:15:29,194 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 957 transitions. [2021-11-25 06:15:29,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-25 06:15:29,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:29,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:29,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:29,988 INFO L134 CoverageAnalysis]: Checked inductivity of 8533 backedges. 0 proven. 8533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:37,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:37,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 624 states and 972 transitions. [2021-11-25 06:15:37,387 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 972 transitions. [2021-11-25 06:15:37,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-25 06:15:37,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:37,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:37,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:37,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8533 backedges. 0 proven. 8533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:39,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:39,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 625 states and 972 transitions. [2021-11-25 06:15:39,405 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 972 transitions. [2021-11-25 06:15:39,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-25 06:15:39,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:39,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:39,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:39,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8322 backedges. 2 proven. 8315 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:15:44,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:44,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 629 states and 976 transitions. [2021-11-25 06:15:44,831 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 976 transitions. [2021-11-25 06:15:44,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-25 06:15:44,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:44,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:44,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:44,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8694 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 8374 trivial. 0 not checked. [2021-11-25 06:15:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:46,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 629 states and 975 transitions. [2021-11-25 06:15:46,887 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 975 transitions. [2021-11-25 06:15:46,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-25 06:15:46,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:46,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:46,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:46,916 INFO L134 CoverageAnalysis]: Checked inductivity of 8802 backedges. 322 proven. 0 refuted. 0 times theorem prover too weak. 8480 trivial. 0 not checked. [2021-11-25 06:15:48,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:48,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 629 states and 974 transitions. [2021-11-25 06:15:48,469 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 974 transitions. [2021-11-25 06:15:48,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-25 06:15:48,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:48,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:49,087 INFO L134 CoverageAnalysis]: Checked inductivity of 8856 backedges. 0 proven. 8856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:56,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:56,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 635 states and 989 transitions. [2021-11-25 06:15:56,407 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 989 transitions. [2021-11-25 06:15:56,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-25 06:15:56,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:56,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:56,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:56,524 INFO L134 CoverageAnalysis]: Checked inductivity of 8856 backedges. 0 proven. 8856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:15:58,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:15:58,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 636 states and 989 transitions. [2021-11-25 06:15:58,510 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 989 transitions. [2021-11-25 06:15:58,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-25 06:15:58,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:15:58,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:15:58,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:15:58,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8641 backedges. 2 proven. 8634 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:16:04,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:04,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 640 states and 993 transitions. [2021-11-25 06:16:04,110 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 993 transitions. [2021-11-25 06:16:04,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-25 06:16:04,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:04,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:04,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:04,147 INFO L134 CoverageAnalysis]: Checked inductivity of 9020 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 8694 trivial. 0 not checked. [2021-11-25 06:16:06,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:06,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 640 states and 992 transitions. [2021-11-25 06:16:06,288 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 992 transitions. [2021-11-25 06:16:06,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-25 06:16:06,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:06,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:06,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:06,317 INFO L134 CoverageAnalysis]: Checked inductivity of 9130 backedges. 328 proven. 0 refuted. 0 times theorem prover too weak. 8802 trivial. 0 not checked. [2021-11-25 06:16:07,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:07,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 640 states and 991 transitions. [2021-11-25 06:16:07,559 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 991 transitions. [2021-11-25 06:16:07,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-25 06:16:07,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:07,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:07,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:08,232 INFO L134 CoverageAnalysis]: Checked inductivity of 9185 backedges. 0 proven. 9185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:16,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:16,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 646 states and 1006 transitions. [2021-11-25 06:16:16,079 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1006 transitions. [2021-11-25 06:16:16,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-25 06:16:16,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:16,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:16,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:16,196 INFO L134 CoverageAnalysis]: Checked inductivity of 9185 backedges. 0 proven. 9185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:18,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:18,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 647 states and 1006 transitions. [2021-11-25 06:16:18,241 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1006 transitions. [2021-11-25 06:16:18,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-25 06:16:18,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:18,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:18,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:18,346 INFO L134 CoverageAnalysis]: Checked inductivity of 8966 backedges. 2 proven. 8959 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:16:23,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:23,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 651 states and 1010 transitions. [2021-11-25 06:16:23,902 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1010 transitions. [2021-11-25 06:16:23,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-25 06:16:23,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:23,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:24,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:24,154 INFO L134 CoverageAnalysis]: Checked inductivity of 9352 backedges. 332 proven. 0 refuted. 0 times theorem prover too weak. 9020 trivial. 0 not checked. [2021-11-25 06:16:26,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:26,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 651 states and 1009 transitions. [2021-11-25 06:16:26,131 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1009 transitions. [2021-11-25 06:16:26,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-25 06:16:26,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:26,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:26,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:26,164 INFO L134 CoverageAnalysis]: Checked inductivity of 9464 backedges. 334 proven. 0 refuted. 0 times theorem prover too weak. 9130 trivial. 0 not checked. [2021-11-25 06:16:27,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:27,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 651 states and 1008 transitions. [2021-11-25 06:16:27,632 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1008 transitions. [2021-11-25 06:16:27,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-25 06:16:27,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:27,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:27,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:28,194 INFO L134 CoverageAnalysis]: Checked inductivity of 9520 backedges. 0 proven. 9520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:35,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:35,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 657 states and 1023 transitions. [2021-11-25 06:16:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1023 transitions. [2021-11-25 06:16:35,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-25 06:16:35,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:35,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:35,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:35,676 INFO L134 CoverageAnalysis]: Checked inductivity of 9520 backedges. 0 proven. 9520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:37,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:37,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 658 states and 1023 transitions. [2021-11-25 06:16:37,732 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1023 transitions. [2021-11-25 06:16:37,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-25 06:16:37,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:37,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:37,839 INFO L134 CoverageAnalysis]: Checked inductivity of 9297 backedges. 2 proven. 9290 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:16:43,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:43,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 662 states and 1027 transitions. [2021-11-25 06:16:43,238 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1027 transitions. [2021-11-25 06:16:43,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-25 06:16:43,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:43,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:43,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:43,268 INFO L134 CoverageAnalysis]: Checked inductivity of 9690 backedges. 338 proven. 0 refuted. 0 times theorem prover too weak. 9352 trivial. 0 not checked. [2021-11-25 06:16:45,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:45,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 662 states and 1026 transitions. [2021-11-25 06:16:45,438 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1026 transitions. [2021-11-25 06:16:45,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-25 06:16:45,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:45,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:45,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:45,467 INFO L134 CoverageAnalysis]: Checked inductivity of 9804 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 9464 trivial. 0 not checked. [2021-11-25 06:16:46,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:46,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 662 states and 1025 transitions. [2021-11-25 06:16:46,713 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1025 transitions. [2021-11-25 06:16:46,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-25 06:16:46,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:46,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:46,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:47,549 INFO L134 CoverageAnalysis]: Checked inductivity of 9861 backedges. 0 proven. 9861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:55,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:55,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 668 states and 1040 transitions. [2021-11-25 06:16:55,080 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1040 transitions. [2021-11-25 06:16:55,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-25 06:16:55,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:55,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:55,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:55,206 INFO L134 CoverageAnalysis]: Checked inductivity of 9861 backedges. 0 proven. 9861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:16:57,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:16:57,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 669 states and 1040 transitions. [2021-11-25 06:16:57,257 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1040 transitions. [2021-11-25 06:16:57,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-25 06:16:57,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:16:57,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:16:57,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:16:57,360 INFO L134 CoverageAnalysis]: Checked inductivity of 9634 backedges. 2 proven. 9627 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:17:02,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:02,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 673 states and 1044 transitions. [2021-11-25 06:17:02,964 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1044 transitions. [2021-11-25 06:17:02,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-25 06:17:02,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:02,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:02,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:02,994 INFO L134 CoverageAnalysis]: Checked inductivity of 10034 backedges. 344 proven. 0 refuted. 0 times theorem prover too weak. 9690 trivial. 0 not checked. [2021-11-25 06:17:05,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:05,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 673 states and 1043 transitions. [2021-11-25 06:17:05,183 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1043 transitions. [2021-11-25 06:17:05,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-25 06:17:05,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:05,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:05,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:05,213 INFO L134 CoverageAnalysis]: Checked inductivity of 10150 backedges. 346 proven. 0 refuted. 0 times theorem prover too weak. 9804 trivial. 0 not checked. [2021-11-25 06:17:06,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:06,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 673 states and 1042 transitions. [2021-11-25 06:17:06,474 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1042 transitions. [2021-11-25 06:17:06,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-25 06:17:06,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:06,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:06,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:07,064 INFO L134 CoverageAnalysis]: Checked inductivity of 10208 backedges. 0 proven. 10208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:17:15,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:15,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 679 states and 1057 transitions. [2021-11-25 06:17:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1057 transitions. [2021-11-25 06:17:15,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-25 06:17:15,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:15,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:15,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:15,143 INFO L134 CoverageAnalysis]: Checked inductivity of 10208 backedges. 0 proven. 10208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:17:17,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:17,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 680 states and 1057 transitions. [2021-11-25 06:17:17,239 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1057 transitions. [2021-11-25 06:17:17,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-25 06:17:17,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:17,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:17,364 INFO L134 CoverageAnalysis]: Checked inductivity of 9977 backedges. 2 proven. 9970 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:17:22,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:22,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 684 states and 1061 transitions. [2021-11-25 06:17:22,929 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1061 transitions. [2021-11-25 06:17:22,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-25 06:17:22,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:22,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:22,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:22,960 INFO L134 CoverageAnalysis]: Checked inductivity of 10384 backedges. 350 proven. 0 refuted. 0 times theorem prover too weak. 10034 trivial. 0 not checked. [2021-11-25 06:17:25,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:25,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 684 states and 1060 transitions. [2021-11-25 06:17:25,183 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1060 transitions. [2021-11-25 06:17:25,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-25 06:17:25,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:25,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:25,213 INFO L134 CoverageAnalysis]: Checked inductivity of 10502 backedges. 352 proven. 0 refuted. 0 times theorem prover too weak. 10150 trivial. 0 not checked. [2021-11-25 06:17:26,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:26,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 684 states and 1059 transitions. [2021-11-25 06:17:26,519 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1059 transitions. [2021-11-25 06:17:26,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-25 06:17:26,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:26,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:26,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:27,142 INFO L134 CoverageAnalysis]: Checked inductivity of 10561 backedges. 0 proven. 10561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:17:35,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:35,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 690 states and 1074 transitions. [2021-11-25 06:17:35,319 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1074 transitions. [2021-11-25 06:17:35,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-25 06:17:35,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:35,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:35,429 INFO L134 CoverageAnalysis]: Checked inductivity of 10561 backedges. 0 proven. 10561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:17:37,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:37,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 691 states and 1074 transitions. [2021-11-25 06:17:37,543 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1074 transitions. [2021-11-25 06:17:37,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-25 06:17:37,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:37,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:37,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:37,677 INFO L134 CoverageAnalysis]: Checked inductivity of 10326 backedges. 2 proven. 10319 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:17:43,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:43,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 695 states and 1078 transitions. [2021-11-25 06:17:43,356 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1078 transitions. [2021-11-25 06:17:43,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-25 06:17:43,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:43,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:43,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:43,388 INFO L134 CoverageAnalysis]: Checked inductivity of 10740 backedges. 356 proven. 0 refuted. 0 times theorem prover too weak. 10384 trivial. 0 not checked. [2021-11-25 06:17:45,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:45,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 695 states and 1077 transitions. [2021-11-25 06:17:45,678 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1077 transitions. [2021-11-25 06:17:45,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-25 06:17:45,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:45,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:45,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:45,730 INFO L134 CoverageAnalysis]: Checked inductivity of 10860 backedges. 358 proven. 0 refuted. 0 times theorem prover too weak. 10502 trivial. 0 not checked. [2021-11-25 06:17:47,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:47,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 695 states and 1076 transitions. [2021-11-25 06:17:47,067 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1076 transitions. [2021-11-25 06:17:47,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-25 06:17:47,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:47,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:47,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:47,677 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:17:55,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:55,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 701 states and 1091 transitions. [2021-11-25 06:17:55,986 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1091 transitions. [2021-11-25 06:17:55,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-25 06:17:55,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:55,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:56,097 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:17:58,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:17:58,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 702 states and 1091 transitions. [2021-11-25 06:17:58,257 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1091 transitions. [2021-11-25 06:17:58,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-25 06:17:58,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:17:58,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:17:58,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:17:58,370 INFO L134 CoverageAnalysis]: Checked inductivity of 10681 backedges. 2 proven. 10674 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:18:04,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:04,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 706 states and 1095 transitions. [2021-11-25 06:18:04,137 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1095 transitions. [2021-11-25 06:18:04,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-25 06:18:04,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:04,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:04,169 INFO L134 CoverageAnalysis]: Checked inductivity of 11102 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 10740 trivial. 0 not checked. [2021-11-25 06:18:06,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:18:06,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 706 states and 1094 transitions. [2021-11-25 06:18:06,453 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1094 transitions. [2021-11-25 06:18:06,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-25 06:18:06,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:18:06,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:18:06,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:18:06,485 INFO L134 CoverageAnalysis]: Checked inductivity of 11224 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 10860 trivial. 0 not checked.