./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/twisted.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_d9e77898-799c-4a40-bc30-5c343f82e013/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9e77898-799c-4a40-bc30-5c343f82e013/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_d9e77898-799c-4a40-bc30-5c343f82e013/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9e77898-799c-4a40-bc30-5c343f82e013/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/twisted.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9e77898-799c-4a40-bc30-5c343f82e013/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_d9e77898-799c-4a40-bc30-5c343f82e013/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 1b68c797f7da07f29717590596e5fa31674f85e16d7b32a9335da92aff43a272 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:56:21,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:56:21,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:56:21,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:56:21,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:56:21,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:56:21,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:56:21,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:56:21,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:56:21,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:56:21,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:56:21,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:56:21,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:56:21,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:56:21,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:56:21,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:56:21,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:56:21,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:56:21,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:56:21,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:56:21,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:56:21,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:56:21,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:56:21,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:56:21,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:56:21,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:56:21,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:56:21,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:56:21,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:56:21,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:56:21,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:56:21,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:56:21,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:56:21,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:56:21,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:56:21,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:56:21,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:56:21,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:56:21,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:56:21,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:56:21,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:56:21,674 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9e77898-799c-4a40-bc30-5c343f82e013/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-25 06:56:21,723 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:56:21,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:56:21,725 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:56:21,726 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:56:21,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:56:21,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:56:21,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:56:21,728 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:56:21,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:56:21,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:56:21,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:56:21,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:56:21,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:56:21,739 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 06:56:21,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:56:21,740 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:56:21,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:56:21,740 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:56:21,740 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:56:21,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:56:21,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:56:21,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:56:21,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:56:21,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:56:21,742 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:56:21,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:56:21,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:56:21,743 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_d9e77898-799c-4a40-bc30-5c343f82e013/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9e77898-799c-4a40-bc30-5c343f82e013/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b68c797f7da07f29717590596e5fa31674f85e16d7b32a9335da92aff43a272 [2021-11-25 06:56:22,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:56:22,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:56:22,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:56:22,126 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:56:22,127 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:56:22,130 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9e77898-799c-4a40-bc30-5c343f82e013/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/termination-numeric/twisted.c [2021-11-25 06:56:22,251 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9e77898-799c-4a40-bc30-5c343f82e013/bin/ukojak-d1pc8ZmBRL/data/24385c066/7b9de2c6d412476a93e14e3368229508/FLAG6dfcacf1a [2021-11-25 06:56:22,783 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:56:22,783 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9e77898-799c-4a40-bc30-5c343f82e013/sv-benchmarks/c/termination-numeric/twisted.c [2021-11-25 06:56:22,790 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9e77898-799c-4a40-bc30-5c343f82e013/bin/ukojak-d1pc8ZmBRL/data/24385c066/7b9de2c6d412476a93e14e3368229508/FLAG6dfcacf1a [2021-11-25 06:56:23,161 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9e77898-799c-4a40-bc30-5c343f82e013/bin/ukojak-d1pc8ZmBRL/data/24385c066/7b9de2c6d412476a93e14e3368229508 [2021-11-25 06:56:23,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:56:23,167 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:56:23,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:56:23,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:56:23,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:56:23,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:56:23" (1/1) ... [2021-11-25 06:56:23,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76d89f76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:23, skipping insertion in model container [2021-11-25 06:56:23,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:56:23" (1/1) ... [2021-11-25 06:56:23,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:56:23,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:56:23,382 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:56:23,390 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:56:23,408 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:56:23,456 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:56:23,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:23 WrapperNode [2021-11-25 06:56:23,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:56:23,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:56:23,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:56:23,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:56:23,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:23" (1/1) ... [2021-11-25 06:56:23,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:23" (1/1) ... [2021-11-25 06:56:23,510 INFO L137 Inliner]: procedures = 5, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 45 [2021-11-25 06:56:23,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:56:23,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:56:23,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:56:23,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:56:23,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:23" (1/1) ... [2021-11-25 06:56:23,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:23" (1/1) ... [2021-11-25 06:56:23,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:23" (1/1) ... [2021-11-25 06:56:23,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:23" (1/1) ... [2021-11-25 06:56:23,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:23" (1/1) ... [2021-11-25 06:56:23,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:23" (1/1) ... [2021-11-25 06:56:23,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:23" (1/1) ... [2021-11-25 06:56:23,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:56:23,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:56:23,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:56:23,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:56:23,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:56:23" (1/1) ... [2021-11-25 06:56:23,561 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:56:23,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9e77898-799c-4a40-bc30-5c343f82e013/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:56:23,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9e77898-799c-4a40-bc30-5c343f82e013/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:56:23,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9e77898-799c-4a40-bc30-5c343f82e013/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:56:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:56:23,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:56:23,702 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:56:23,704 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:56:23,836 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:56:23,860 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:56:23,860 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 06:56:23,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:56:23 BoogieIcfgContainer [2021-11-25 06:56:23,864 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:56:23,865 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:56:23,865 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:56:23,875 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:56:23,876 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:56:23" (1/1) ... [2021-11-25 06:56:23,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:56:23,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:23,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2021-11-25 06:56:23,952 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2021-11-25 06:56:23,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:56:23,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:23,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:24,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:24,217 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 06:56:24,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:24,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2021-11-25 06:56:24,343 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-25 06:56:24,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:56:24,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:24,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:24,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:24,366 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 06:56:24,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:24,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2021-11-25 06:56:24,374 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2021-11-25 06:56:24,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:56:24,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:24,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:24,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:24,458 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 06:56:24,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:24,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2021-11-25 06:56:24,662 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2021-11-25 06:56:24,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 06:56:24,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:24,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:24,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:24,713 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 06:56:24,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:24,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2021-11-25 06:56:24,877 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2021-11-25 06:56:24,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 06:56:24,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:24,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:24,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:24,976 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 06:56:25,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:25,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2021-11-25 06:56:25,184 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2021-11-25 06:56:25,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 06:56:25,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:25,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:25,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:25,267 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 06:56:25,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:25,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 41 states and 68 transitions. [2021-11-25 06:56:25,687 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2021-11-25 06:56:25,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 06:56:25,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:25,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:25,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:25,788 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 06:56:26,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:26,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2021-11-25 06:56:26,103 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2021-11-25 06:56:26,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 06:56:26,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:26,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:26,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:26,256 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 06:56:26,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:26,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 49 states and 86 transitions. [2021-11-25 06:56:26,499 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2021-11-25 06:56:26,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 06:56:26,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:26,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:26,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:26,560 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 06:56:26,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:26,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 50 states and 86 transitions. [2021-11-25 06:56:26,590 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 86 transitions. [2021-11-25 06:56:26,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:56:26,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:26,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:26,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:26,737 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 06:56:27,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:27,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 54 states and 98 transitions. [2021-11-25 06:56:27,086 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 98 transitions. [2021-11-25 06:56:27,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:56:27,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:27,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:27,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:27,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:27,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 59 states and 111 transitions. [2021-11-25 06:56:27,768 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 111 transitions. [2021-11-25 06:56:27,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:56:27,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:27,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:27,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:27,823 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 06:56:28,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:28,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 60 states and 113 transitions. [2021-11-25 06:56:28,003 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 113 transitions. [2021-11-25 06:56:28,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:56:28,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:28,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:28,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:28,090 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:28,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:28,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 65 states and 124 transitions. [2021-11-25 06:56:28,533 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 124 transitions. [2021-11-25 06:56:28,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:56:28,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:28,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:28,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:28,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:56:28,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:28,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 66 states and 125 transitions. [2021-11-25 06:56:28,761 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 125 transitions. [2021-11-25 06:56:28,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:56:28,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:28,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:28,815 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 06:56:29,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:29,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 67 states and 126 transitions. [2021-11-25 06:56:29,016 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 126 transitions. [2021-11-25 06:56:29,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:56:29,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:29,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:29,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:29,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:29,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 71 states and 134 transitions. [2021-11-25 06:56:29,861 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 134 transitions. [2021-11-25 06:56:29,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:56:29,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:29,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:29,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:29,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:30,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:30,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 75 states and 141 transitions. [2021-11-25 06:56:30,519 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 141 transitions. [2021-11-25 06:56:30,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:56:30,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:30,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:30,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:30,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:56:31,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:31,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 81 states and 149 transitions. [2021-11-25 06:56:31,355 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 149 transitions. [2021-11-25 06:56:31,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:56:31,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:31,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:31,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:31,458 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 06:56:32,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:32,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 88 states and 164 transitions. [2021-11-25 06:56:32,578 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 164 transitions. [2021-11-25 06:56:32,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:56:32,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:32,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:32,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:32,741 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:33,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:33,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 92 states and 176 transitions. [2021-11-25 06:56:33,052 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 176 transitions. [2021-11-25 06:56:33,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:56:33,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:33,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:33,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:33,068 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:33,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:33,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 94 states and 178 transitions. [2021-11-25 06:56:33,291 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 178 transitions. [2021-11-25 06:56:33,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:56:33,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:33,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:33,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:33,311 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 06:56:33,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:33,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 97 states and 182 transitions. [2021-11-25 06:56:33,521 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 182 transitions. [2021-11-25 06:56:33,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:56:33,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:33,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:33,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:33,543 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 06:56:33,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:33,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 98 states and 183 transitions. [2021-11-25 06:56:33,614 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 183 transitions. [2021-11-25 06:56:33,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:56:33,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:33,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:33,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:33,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:34,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:34,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 104 states and 202 transitions. [2021-11-25 06:56:34,595 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 202 transitions. [2021-11-25 06:56:34,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:56:34,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:34,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:34,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:34,614 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:56:34,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:34,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 106 states and 205 transitions. [2021-11-25 06:56:34,868 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 205 transitions. [2021-11-25 06:56:34,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:56:34,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:34,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:34,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:35,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:35,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 110 states and 220 transitions. [2021-11-25 06:56:35,718 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 220 transitions. [2021-11-25 06:56:35,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:56:35,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:35,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:35,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:35,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:36,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 111 states and 223 transitions. [2021-11-25 06:56:36,022 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 223 transitions. [2021-11-25 06:56:36,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:56:36,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:36,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:36,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:36,149 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:36,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:36,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 114 states and 225 transitions. [2021-11-25 06:56:36,829 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 225 transitions. [2021-11-25 06:56:36,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:56:36,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:36,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:36,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:36,860 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:37,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:37,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 118 states and 240 transitions. [2021-11-25 06:56:37,402 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 240 transitions. [2021-11-25 06:56:37,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:56:37,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:37,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:37,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:37,427 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:37,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:37,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 119 states and 241 transitions. [2021-11-25 06:56:37,442 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 241 transitions. [2021-11-25 06:56:37,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:56:37,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:37,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:37,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:37,484 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:37,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:37,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 121 states and 243 transitions. [2021-11-25 06:56:37,744 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 243 transitions. [2021-11-25 06:56:37,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:56:37,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:37,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:37,770 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 06:56:38,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:38,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 124 states and 247 transitions. [2021-11-25 06:56:38,401 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 247 transitions. [2021-11-25 06:56:38,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:56:38,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:38,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:38,433 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:56:38,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:38,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 126 states and 250 transitions. [2021-11-25 06:56:38,805 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 250 transitions. [2021-11-25 06:56:38,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:56:38,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:38,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:38,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:38,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:56:39,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:39,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 131 states and 254 transitions. [2021-11-25 06:56:39,638 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 254 transitions. [2021-11-25 06:56:39,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 06:56:39,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:39,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:39,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:39,846 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:41,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:41,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 137 states and 258 transitions. [2021-11-25 06:56:41,122 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 258 transitions. [2021-11-25 06:56:41,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 06:56:41,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:41,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:41,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:41,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:56:41,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:41,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 138 states and 258 transitions. [2021-11-25 06:56:41,233 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 258 transitions. [2021-11-25 06:56:41,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:56:41,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:41,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:41,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:41,249 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:41,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:41,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 140 states and 260 transitions. [2021-11-25 06:56:41,592 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 260 transitions. [2021-11-25 06:56:41,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:56:41,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:41,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:41,890 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 06:56:42,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:42,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 145 states and 275 transitions. [2021-11-25 06:56:42,876 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 275 transitions. [2021-11-25 06:56:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:56:42,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:42,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:42,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:42,896 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:56:43,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:43,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 146 states and 277 transitions. [2021-11-25 06:56:43,073 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 277 transitions. [2021-11-25 06:56:43,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:56:43,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:43,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:43,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:43,130 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:43,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:43,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 149 states and 279 transitions. [2021-11-25 06:56:43,739 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 279 transitions. [2021-11-25 06:56:43,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:56:43,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:43,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:43,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:43,793 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:56:44,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:44,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 150 states and 281 transitions. [2021-11-25 06:56:44,023 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 281 transitions. [2021-11-25 06:56:44,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:56:44,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:44,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:44,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:44,079 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:56:44,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:44,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 152 states and 284 transitions. [2021-11-25 06:56:44,407 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 284 transitions. [2021-11-25 06:56:44,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:56:44,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:44,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:44,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:44,454 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:44,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:44,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 153 states and 288 transitions. [2021-11-25 06:56:44,625 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 288 transitions. [2021-11-25 06:56:44,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:56:44,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:44,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:44,656 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:45,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:45,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 157 states and 293 transitions. [2021-11-25 06:56:45,379 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 293 transitions. [2021-11-25 06:56:45,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:56:45,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:45,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:45,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:45,412 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:45,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:45,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 160 states and 305 transitions. [2021-11-25 06:56:45,985 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 305 transitions. [2021-11-25 06:56:45,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:56:45,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:45,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:45,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:46,010 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:46,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:46,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 161 states and 306 transitions. [2021-11-25 06:56:46,320 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 306 transitions. [2021-11-25 06:56:46,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:56:46,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:46,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:46,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:46,345 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:56:46,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:46,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 162 states and 306 transitions. [2021-11-25 06:56:46,649 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 306 transitions. [2021-11-25 06:56:46,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:56:46,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:46,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:46,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:46,691 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:56:46,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:46,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 163 states and 308 transitions. [2021-11-25 06:56:46,793 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 308 transitions. [2021-11-25 06:56:46,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:56:46,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:46,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:47,354 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:49,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:49,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 165 states and 321 transitions. [2021-11-25 06:56:49,342 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 321 transitions. [2021-11-25 06:56:49,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:56:49,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:49,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:49,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:49,392 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:56:50,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:50,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 168 states and 323 transitions. [2021-11-25 06:56:50,042 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 323 transitions. [2021-11-25 06:56:50,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:56:50,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:50,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:50,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:50,319 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 06:56:51,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:51,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 173 states and 339 transitions. [2021-11-25 06:56:51,884 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 339 transitions. [2021-11-25 06:56:51,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:56:51,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:51,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:51,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:52,164 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:56:53,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:53,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 177 states and 356 transitions. [2021-11-25 06:56:53,569 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 356 transitions. [2021-11-25 06:56:53,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:56:53,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:53,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:53,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:53,598 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:56:53,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:53,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 178 states and 359 transitions. [2021-11-25 06:56:53,937 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 359 transitions. [2021-11-25 06:56:53,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:56:53,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:53,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:53,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:53,968 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:56:54,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:54,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 179 states and 361 transitions. [2021-11-25 06:56:54,396 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 361 transitions. [2021-11-25 06:56:54,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:56:54,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:54,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:54,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:54,421 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:56:54,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:54,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 180 states and 363 transitions. [2021-11-25 06:56:54,810 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 363 transitions. [2021-11-25 06:56:54,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:56:54,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:54,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:54,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:55,158 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:55,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:55,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 184 states and 375 transitions. [2021-11-25 06:56:55,935 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 375 transitions. [2021-11-25 06:56:55,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:56:55,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:55,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:55,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:56,196 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:56:56,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:56,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 185 states and 377 transitions. [2021-11-25 06:56:56,579 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 377 transitions. [2021-11-25 06:56:56,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:56:56,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:56,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:56,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:57,069 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:56:57,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:57,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 188 states and 379 transitions. [2021-11-25 06:56:57,668 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 379 transitions. [2021-11-25 06:56:57,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:56:57,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:57,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:57,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:57,689 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:56:58,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:58,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 192 states and 386 transitions. [2021-11-25 06:56:58,353 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 386 transitions. [2021-11-25 06:56:58,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:56:58,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:58,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:58,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:58,372 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:56:59,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:59,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 199 states and 394 transitions. [2021-11-25 06:56:59,562 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 394 transitions. [2021-11-25 06:56:59,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:56:59,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:59,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:59,611 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:00,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:00,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 202 states and 396 transitions. [2021-11-25 06:57:00,486 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 396 transitions. [2021-11-25 06:57:00,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:57:00,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:00,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:00,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:00,509 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:57:01,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:01,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 206 states and 401 transitions. [2021-11-25 06:57:01,439 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 401 transitions. [2021-11-25 06:57:01,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:57:01,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:01,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:01,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:01,647 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:02,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:02,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 207 states and 403 transitions. [2021-11-25 06:57:02,259 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 403 transitions. [2021-11-25 06:57:02,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:57:02,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:02,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:02,516 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:03,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:03,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 210 states and 405 transitions. [2021-11-25 06:57:03,382 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 405 transitions. [2021-11-25 06:57:03,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:57:03,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:03,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:03,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:57:04,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:04,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 216 states and 414 transitions. [2021-11-25 06:57:04,837 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 414 transitions. [2021-11-25 06:57:04,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:57:04,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:04,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:04,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:05,187 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:07,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:07,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 221 states and 435 transitions. [2021-11-25 06:57:07,314 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 435 transitions. [2021-11-25 06:57:07,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:57:07,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:07,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:07,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:07,729 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:09,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:09,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 225 states and 454 transitions. [2021-11-25 06:57:09,749 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 454 transitions. [2021-11-25 06:57:09,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:57:09,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:09,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:09,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:09,782 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:11,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:11,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 228 states and 458 transitions. [2021-11-25 06:57:11,031 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 458 transitions. [2021-11-25 06:57:11,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:57:11,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:11,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:11,062 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:11,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:11,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 229 states and 460 transitions. [2021-11-25 06:57:11,514 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 460 transitions. [2021-11-25 06:57:11,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:57:11,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:11,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:11,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:11,555 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:12,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:12,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 230 states and 462 transitions. [2021-11-25 06:57:12,092 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 462 transitions. [2021-11-25 06:57:12,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:57:12,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:12,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:12,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:12,527 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 06:57:13,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:13,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 234 states and 484 transitions. [2021-11-25 06:57:13,457 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 484 transitions. [2021-11-25 06:57:13,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:57:13,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:13,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:13,481 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:14,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:14,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 237 states and 488 transitions. [2021-11-25 06:57:14,253 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 488 transitions. [2021-11-25 06:57:14,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:57:14,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:14,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:14,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:14,791 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:16,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:16,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 240 states and 491 transitions. [2021-11-25 06:57:16,087 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 491 transitions. [2021-11-25 06:57:16,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:57:16,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:16,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:16,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:16,813 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:16,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:16,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 241 states and 491 transitions. [2021-11-25 06:57:16,906 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 491 transitions. [2021-11-25 06:57:16,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:57:16,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:16,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:16,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:16,928 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:57:17,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:17,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 244 states and 502 transitions. [2021-11-25 06:57:17,920 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 502 transitions. [2021-11-25 06:57:17,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:57:17,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:17,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:18,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:18,038 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:18,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:18,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 245 states and 502 transitions. [2021-11-25 06:57:18,074 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 502 transitions. [2021-11-25 06:57:18,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:57:18,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:18,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:18,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:18,406 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:20,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:20,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 249 states and 506 transitions. [2021-11-25 06:57:20,467 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 506 transitions. [2021-11-25 06:57:20,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:57:20,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:20,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:20,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:20,503 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:20,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:20,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 250 states and 506 transitions. [2021-11-25 06:57:20,894 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 506 transitions. [2021-11-25 06:57:20,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:57:20,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:20,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:20,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:20,935 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:22,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:22,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 253 states and 508 transitions. [2021-11-25 06:57:22,233 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 508 transitions. [2021-11-25 06:57:22,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:57:22,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:22,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:22,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:22,292 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:57:23,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:23,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 256 states and 510 transitions. [2021-11-25 06:57:23,682 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 510 transitions. [2021-11-25 06:57:23,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:57:23,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:23,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:23,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:23,735 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:57:24,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:24,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 258 states and 512 transitions. [2021-11-25 06:57:24,485 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 512 transitions. [2021-11-25 06:57:24,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:57:24,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:24,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:24,904 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:27,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:27,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 262 states and 531 transitions. [2021-11-25 06:57:27,192 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 531 transitions. [2021-11-25 06:57:27,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:57:27,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:27,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:27,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:27,220 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:28,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:28,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 265 states and 534 transitions. [2021-11-25 06:57:28,141 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 534 transitions. [2021-11-25 06:57:28,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:57:28,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:28,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:28,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:28,562 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:30,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:30,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 270 states and 559 transitions. [2021-11-25 06:57:30,828 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 559 transitions. [2021-11-25 06:57:30,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:57:30,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:30,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:30,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:30,853 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:31,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:31,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 271 states and 561 transitions. [2021-11-25 06:57:31,303 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 561 transitions. [2021-11-25 06:57:31,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:57:31,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:31,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:31,331 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:32,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:32,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 274 states and 565 transitions. [2021-11-25 06:57:32,642 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 565 transitions. [2021-11-25 06:57:32,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:57:32,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:32,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:32,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:32,669 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:33,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:33,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 275 states and 567 transitions. [2021-11-25 06:57:33,165 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 567 transitions. [2021-11-25 06:57:33,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:57:33,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:33,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:33,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:33,177 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 06:57:35,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:35,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 282 states and 576 transitions. [2021-11-25 06:57:35,004 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 576 transitions. [2021-11-25 06:57:35,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:57:35,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:35,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:35,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:35,736 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:36,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:36,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 285 states and 580 transitions. [2021-11-25 06:57:36,971 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 580 transitions. [2021-11-25 06:57:36,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:57:36,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:36,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:36,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:37,828 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 45 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:38,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:38,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 286 states and 580 transitions. [2021-11-25 06:57:38,189 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 580 transitions. [2021-11-25 06:57:38,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:57:38,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:38,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:38,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:38,263 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:57:39,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:39,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 293 states and 588 transitions. [2021-11-25 06:57:39,739 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 588 transitions. [2021-11-25 06:57:39,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:57:39,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:39,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:39,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:39,761 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:57:39,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:39,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 294 states and 589 transitions. [2021-11-25 06:57:39,876 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 589 transitions. [2021-11-25 06:57:39,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:57:39,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:39,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:39,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:39,906 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:40,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:40,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 295 states and 589 transitions. [2021-11-25 06:57:40,587 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 589 transitions. [2021-11-25 06:57:40,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:57:40,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:40,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:40,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:40,619 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:41,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:41,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 296 states and 589 transitions. [2021-11-25 06:57:41,276 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 589 transitions. [2021-11-25 06:57:41,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:57:41,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:41,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:41,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:41,388 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:42,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:42,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 299 states and 592 transitions. [2021-11-25 06:57:42,350 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 592 transitions. [2021-11-25 06:57:42,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:57:42,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:42,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:42,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:42,828 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:43,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:43,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 302 states and 594 transitions. [2021-11-25 06:57:43,962 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 594 transitions. [2021-11-25 06:57:43,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:57:43,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:43,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:44,414 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:45,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:45,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 305 states and 596 transitions. [2021-11-25 06:57:45,887 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 596 transitions. [2021-11-25 06:57:45,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:57:45,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:45,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:45,910 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:46,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:46,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 306 states and 601 transitions. [2021-11-25 06:57:46,225 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 601 transitions. [2021-11-25 06:57:46,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:57:46,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:46,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:46,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:46,313 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:57:46,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:46,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 307 states and 602 transitions. [2021-11-25 06:57:46,817 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 602 transitions. [2021-11-25 06:57:46,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:57:46,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:46,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:46,839 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:47,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:47,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 310 states and 608 transitions. [2021-11-25 06:57:47,484 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 608 transitions. [2021-11-25 06:57:47,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:57:47,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:47,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:47,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:47,511 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:47,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:47,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 311 states and 608 transitions. [2021-11-25 06:57:47,688 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 608 transitions. [2021-11-25 06:57:47,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:57:47,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:47,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:47,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:47,711 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:48,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:48,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 313 states and 611 transitions. [2021-11-25 06:57:48,689 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 611 transitions. [2021-11-25 06:57:48,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:57:48,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:48,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:48,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:49,173 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:50,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 317 states and 627 transitions. [2021-11-25 06:57:50,956 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 627 transitions. [2021-11-25 06:57:50,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:57:50,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:50,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:51,432 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:57:54,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:54,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 322 states and 656 transitions. [2021-11-25 06:57:54,186 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 656 transitions. [2021-11-25 06:57:54,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:57:54,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:54,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:54,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:54,213 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:55,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:55,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 325 states and 660 transitions. [2021-11-25 06:57:55,674 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 660 transitions. [2021-11-25 06:57:55,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:57:55,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:55,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:55,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:55,701 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:57,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:57,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 328 states and 668 transitions. [2021-11-25 06:57:57,411 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 668 transitions. [2021-11-25 06:57:57,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:57:57,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:57,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:57,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:57,440 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:58,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:58,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 331 states and 671 transitions. [2021-11-25 06:57:58,564 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 671 transitions. [2021-11-25 06:57:58,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:57:58,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:58,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:58,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:58,593 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:59,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:59,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 332 states and 674 transitions. [2021-11-25 06:57:59,136 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 674 transitions. [2021-11-25 06:57:59,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:57:59,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:59,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:59,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:59,162 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:57:59,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:59,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 333 states and 676 transitions. [2021-11-25 06:57:59,832 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 676 transitions. [2021-11-25 06:57:59,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:57:59,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:59,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:59,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:59,858 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:58:00,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:00,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 334 states and 678 transitions. [2021-11-25 06:58:00,497 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 678 transitions. [2021-11-25 06:58:00,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:58:00,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:00,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:00,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:00,796 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:58:02,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:02,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 339 states and 685 transitions. [2021-11-25 06:58:02,602 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 685 transitions. [2021-11-25 06:58:02,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:58:02,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:02,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:02,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:02,627 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:58:04,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:04,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 342 states and 698 transitions. [2021-11-25 06:58:04,019 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 698 transitions. [2021-11-25 06:58:04,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:58:04,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:04,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:04,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:04,045 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:58:04,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:04,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 343 states and 698 transitions. [2021-11-25 06:58:04,709 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 698 transitions. [2021-11-25 06:58:04,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:58:04,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:04,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:04,736 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:58:05,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:05,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 345 states and 702 transitions. [2021-11-25 06:58:05,698 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 702 transitions. [2021-11-25 06:58:05,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:58:05,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:05,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:05,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:05,716 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:58:06,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:06,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 346 states and 703 transitions. [2021-11-25 06:58:06,068 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 703 transitions. [2021-11-25 06:58:06,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:58:06,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:06,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:06,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:06,088 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:58:06,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:06,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 347 states and 705 transitions. [2021-11-25 06:58:06,646 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 705 transitions. [2021-11-25 06:58:06,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:58:06,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:06,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:06,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:06,672 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:58:07,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:07,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 348 states and 706 transitions. [2021-11-25 06:58:07,229 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 706 transitions. [2021-11-25 06:58:07,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:58:07,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:07,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:07,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:08,266 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:58:09,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:09,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 351 states and 710 transitions. [2021-11-25 06:58:09,866 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 710 transitions. [2021-11-25 06:58:09,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:58:09,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:09,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:09,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:11,129 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 66 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:58:11,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:11,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 352 states and 710 transitions. [2021-11-25 06:58:11,491 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 710 transitions. [2021-11-25 06:58:11,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:58:11,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:11,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:11,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:11,511 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:58:12,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:12,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 355 states and 712 transitions. [2021-11-25 06:58:12,386 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 712 transitions. [2021-11-25 06:58:12,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:58:12,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:12,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:12,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:12,460 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:58:12,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:12,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 356 states and 713 transitions. [2021-11-25 06:58:12,812 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 713 transitions. [2021-11-25 06:58:12,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:58:12,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:12,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:12,889 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:58:13,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:13,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 357 states and 714 transitions. [2021-11-25 06:58:13,004 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 714 transitions. [2021-11-25 06:58:13,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:58:13,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:13,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:13,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:13,036 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:58:13,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:13,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 358 states and 714 transitions. [2021-11-25 06:58:13,691 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 714 transitions. [2021-11-25 06:58:13,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:58:13,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:13,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:13,813 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:58:14,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:14,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 359 states and 714 transitions. [2021-11-25 06:58:14,443 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 714 transitions. [2021-11-25 06:58:14,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:58:14,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:14,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:14,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:14,473 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:58:15,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:15,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 360 states and 714 transitions. [2021-11-25 06:58:15,126 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 714 transitions. [2021-11-25 06:58:15,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:58:15,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:15,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:15,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:15,620 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:58:17,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:17,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 364 states and 731 transitions. [2021-11-25 06:58:17,002 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 731 transitions. [2021-11-25 06:58:17,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:58:17,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:17,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:17,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:17,308 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:58:19,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:19,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 368 states and 733 transitions. [2021-11-25 06:58:19,620 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 733 transitions. [2021-11-25 06:58:19,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:58:19,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:19,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:19,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:19,683 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:58:22,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:22,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 375 states and 743 transitions. [2021-11-25 06:58:22,183 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 743 transitions. [2021-11-25 06:58:22,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:58:22,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:22,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:22,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:22,669 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:58:24,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:24,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 379 states and 746 transitions. [2021-11-25 06:58:24,009 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 746 transitions. [2021-11-25 06:58:24,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:58:24,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:24,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:24,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:24,022 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 06:58:26,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:26,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 386 states and 755 transitions. [2021-11-25 06:58:26,033 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 755 transitions. [2021-11-25 06:58:26,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:58:26,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:26,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:26,577 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:58:28,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:28,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 390 states and 774 transitions. [2021-11-25 06:58:28,811 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 774 transitions. [2021-11-25 06:58:28,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:58:28,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:28,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:28,853 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:58:30,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:30,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 393 states and 782 transitions. [2021-11-25 06:58:30,955 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 782 transitions. [2021-11-25 06:58:30,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:58:30,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:30,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:30,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:30,986 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:58:31,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:31,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 394 states and 785 transitions. [2021-11-25 06:58:31,609 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 785 transitions. [2021-11-25 06:58:31,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:58:31,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:31,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:31,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:31,640 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:58:32,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:32,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 395 states and 787 transitions. [2021-11-25 06:58:32,293 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 787 transitions. [2021-11-25 06:58:32,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:58:32,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:32,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:32,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:32,330 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:58:33,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:33,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 396 states and 789 transitions. [2021-11-25 06:58:33,024 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 789 transitions. [2021-11-25 06:58:33,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:58:33,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:33,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:33,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:33,613 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:58:37,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:37,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 401 states and 820 transitions. [2021-11-25 06:58:37,196 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 820 transitions. [2021-11-25 06:58:37,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:58:37,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:37,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:37,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:37,224 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:58:39,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:39,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 404 states and 824 transitions. [2021-11-25 06:58:39,122 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 824 transitions. [2021-11-25 06:58:39,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:58:39,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:39,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:39,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:39,154 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:58:40,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:40,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 407 states and 828 transitions. [2021-11-25 06:58:40,543 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 828 transitions. [2021-11-25 06:58:40,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:58:40,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:40,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:40,572 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:58:42,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:42,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 410 states and 831 transitions. [2021-11-25 06:58:42,171 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 831 transitions. [2021-11-25 06:58:42,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:58:42,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:42,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:42,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:42,264 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:58:43,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:43,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 411 states and 832 transitions. [2021-11-25 06:58:43,109 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 832 transitions. [2021-11-25 06:58:43,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:58:43,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:43,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:43,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:43,147 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:58:45,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:45,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 416 states and 839 transitions. [2021-11-25 06:58:45,421 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 839 transitions. [2021-11-25 06:58:45,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:58:45,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:45,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:45,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:45,455 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:58:46,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:46,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 417 states and 839 transitions. [2021-11-25 06:58:46,296 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 839 transitions. [2021-11-25 06:58:46,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:58:46,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:46,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:46,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:46,939 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:58:47,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:47,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 418 states and 839 transitions. [2021-11-25 06:58:47,503 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 839 transitions. [2021-11-25 06:58:47,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:58:47,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:47,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:47,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:49,239 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 91 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:58:50,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:50,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 419 states and 839 transitions. [2021-11-25 06:58:50,049 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 839 transitions. [2021-11-25 06:58:50,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:58:50,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:50,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:50,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:51,651 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:58:53,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:53,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 422 states and 843 transitions. [2021-11-25 06:58:53,371 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 843 transitions. [2021-11-25 06:58:53,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:58:53,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:53,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:53,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:53,402 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:58:55,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:55,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 425 states and 853 transitions. [2021-11-25 06:58:55,560 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 853 transitions. [2021-11-25 06:58:55,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:58:55,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:55,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:55,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:55,588 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:58:57,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:57,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 431 states and 859 transitions. [2021-11-25 06:58:57,684 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 859 transitions. [2021-11-25 06:58:57,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:58:57,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:57,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:57,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:57,759 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:58:59,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:59,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 435 states and 864 transitions. [2021-11-25 06:58:59,071 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 864 transitions. [2021-11-25 06:58:59,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:58:59,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:59,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:59,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:59,099 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:58:59,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:58:59,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 436 states and 864 transitions. [2021-11-25 06:58:59,858 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 864 transitions. [2021-11-25 06:58:59,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:58:59,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:58:59,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:58:59,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:58:59,885 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:00,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:00,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 437 states and 864 transitions. [2021-11-25 06:59:00,657 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 864 transitions. [2021-11-25 06:59:00,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:59:00,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:00,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:00,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:01,281 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:02,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:02,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 441 states and 892 transitions. [2021-11-25 06:59:02,949 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 892 transitions. [2021-11-25 06:59:02,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:59:02,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:02,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:02,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:02,978 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:03,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:03,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 445 states and 896 transitions. [2021-11-25 06:59:03,662 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 896 transitions. [2021-11-25 06:59:03,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:59:03,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:03,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:03,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:03,680 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:59:05,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:05,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 450 states and 901 transitions. [2021-11-25 06:59:05,432 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 901 transitions. [2021-11-25 06:59:05,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:59:05,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:05,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:05,454 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:59:06,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:06,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 452 states and 905 transitions. [2021-11-25 06:59:06,345 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 905 transitions. [2021-11-25 06:59:06,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:59:06,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:06,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:06,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:06,375 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:06,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:06,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 453 states and 906 transitions. [2021-11-25 06:59:06,547 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 906 transitions. [2021-11-25 06:59:06,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:59:06,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:06,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:06,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:07,343 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:59:09,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 456 states and 910 transitions. [2021-11-25 06:59:09,498 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 910 transitions. [2021-11-25 06:59:09,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:59:09,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:09,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:09,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:09,532 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:10,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:10,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 457 states and 910 transitions. [2021-11-25 06:59:10,341 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 910 transitions. [2021-11-25 06:59:10,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:59:10,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:10,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:10,744 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:13,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:13,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 461 states and 912 transitions. [2021-11-25 06:59:13,627 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 912 transitions. [2021-11-25 06:59:13,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:59:13,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:13,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:13,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:13,660 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:14,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:14,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 462 states and 912 transitions. [2021-11-25 06:59:14,457 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 912 transitions. [2021-11-25 06:59:14,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:59:14,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:14,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:14,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:14,496 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:15,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:15,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 463 states and 912 transitions. [2021-11-25 06:59:15,225 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 912 transitions. [2021-11-25 06:59:15,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:59:15,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:15,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:15,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:15,871 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:59:18,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:18,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 467 states and 932 transitions. [2021-11-25 06:59:18,710 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 932 transitions. [2021-11-25 06:59:18,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:59:18,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:18,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:18,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:18,741 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:59:20,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:20,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 470 states and 937 transitions. [2021-11-25 06:59:20,334 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 937 transitions. [2021-11-25 06:59:20,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:59:20,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:20,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:20,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:20,370 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:59:22,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:22,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 473 states and 941 transitions. [2021-11-25 06:59:22,106 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 941 transitions. [2021-11-25 06:59:22,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:59:22,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:22,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:22,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:22,145 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:59:24,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:24,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 476 states and 949 transitions. [2021-11-25 06:59:24,445 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 949 transitions. [2021-11-25 06:59:24,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:59:24,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:24,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:25,336 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:29,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:29,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 481 states and 984 transitions. [2021-11-25 06:59:29,652 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 984 transitions. [2021-11-25 06:59:29,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:59:29,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:29,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:29,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:29,810 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:59:32,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:32,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 484 states and 988 transitions. [2021-11-25 06:59:32,115 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 988 transitions. [2021-11-25 06:59:32,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:59:32,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:32,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:32,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:32,145 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:59:32,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:32,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 485 states and 991 transitions. [2021-11-25 06:59:32,900 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 991 transitions. [2021-11-25 06:59:32,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:59:32,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:32,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:32,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:32,935 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:59:33,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:33,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 486 states and 993 transitions. [2021-11-25 06:59:33,874 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 993 transitions. [2021-11-25 06:59:33,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:59:33,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:33,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:33,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:33,910 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:59:34,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:34,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 487 states and 995 transitions. [2021-11-25 06:59:34,853 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 995 transitions. [2021-11-25 06:59:34,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:59:34,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:34,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:59:36,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:36,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 490 states and 998 transitions. [2021-11-25 06:59:36,573 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 998 transitions. [2021-11-25 06:59:36,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:59:36,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:36,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:36,785 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:59:37,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:37,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 491 states and 999 transitions. [2021-11-25 06:59:37,202 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 999 transitions. [2021-11-25 06:59:37,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:59:37,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:37,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:37,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:37,281 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:59:38,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:38,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 494 states and 1001 transitions. [2021-11-25 06:59:38,747 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1001 transitions. [2021-11-25 06:59:38,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:59:38,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:38,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:38,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:38,824 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:59:39,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:39,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 495 states and 1002 transitions. [2021-11-25 06:59:39,388 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1002 transitions. [2021-11-25 06:59:39,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:59:39,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:39,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:39,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:41,452 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:59:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:43,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 498 states and 1006 transitions. [2021-11-25 06:59:43,674 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1006 transitions. [2021-11-25 06:59:43,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:59:43,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:43,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:43,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:46,211 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 120 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:46,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:46,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 499 states and 1006 transitions. [2021-11-25 06:59:46,775 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1006 transitions. [2021-11-25 06:59:46,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:59:46,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:46,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:46,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:46,806 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:49,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:49,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 502 states and 1018 transitions. [2021-11-25 06:59:49,618 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1018 transitions. [2021-11-25 06:59:49,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:59:49,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:49,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:49,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:49,644 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:59:51,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:51,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 507 states and 1024 transitions. [2021-11-25 06:59:51,526 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1024 transitions. [2021-11-25 06:59:51,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:59:51,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:51,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:51,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:51,547 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:59:53,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:53,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 513 states and 1028 transitions. [2021-11-25 06:59:53,429 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1028 transitions. [2021-11-25 06:59:53,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:59:53,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:53,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:53,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:53,494 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 06:59:58,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:58,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 521 states and 1039 transitions. [2021-11-25 06:59:58,024 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1039 transitions. [2021-11-25 06:59:58,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:59:58,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:58,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:58,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:58,055 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:58,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:58,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 522 states and 1039 transitions. [2021-11-25 06:59:58,980 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1039 transitions. [2021-11-25 06:59:58,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:59:58,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:58,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:58,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:59,015 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:59:59,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:59:59,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 523 states and 1039 transitions. [2021-11-25 06:59:59,919 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1039 transitions. [2021-11-25 06:59:59,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:59:59,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:59:59,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:59:59,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:59:59,928 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-25 07:00:02,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:02,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 530 states and 1048 transitions. [2021-11-25 07:00:02,721 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1048 transitions. [2021-11-25 07:00:02,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:00:02,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:02,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:02,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:02,785 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-25 07:00:07,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:07,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 537 states and 1058 transitions. [2021-11-25 07:00:07,397 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1058 transitions. [2021-11-25 07:00:07,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:00:07,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:07,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:07,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:07,470 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-25 07:00:07,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:07,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 538 states and 1058 transitions. [2021-11-25 07:00:07,491 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1058 transitions. [2021-11-25 07:00:07,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:00:07,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:07,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:07,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:08,585 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:00:10,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:10,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 541 states and 1062 transitions. [2021-11-25 07:00:10,927 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1062 transitions. [2021-11-25 07:00:10,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:00:10,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:10,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:10,962 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:00:11,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:11,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 542 states and 1062 transitions. [2021-11-25 07:00:11,925 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1062 transitions. [2021-11-25 07:00:11,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:00:11,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:11,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:11,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:12,922 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:00:16,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:16,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 546 states and 1083 transitions. [2021-11-25 07:00:16,175 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1083 transitions. [2021-11-25 07:00:16,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:00:16,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:16,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:16,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:16,210 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:00:18,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:18,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 549 states and 1087 transitions. [2021-11-25 07:00:18,240 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1087 transitions. [2021-11-25 07:00:18,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:00:18,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:18,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:18,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:18,284 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:00:20,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:20,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 552 states and 1092 transitions. [2021-11-25 07:00:20,155 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1092 transitions. [2021-11-25 07:00:20,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:00:20,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:20,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:20,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:21,045 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:00:26,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:26,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 557 states and 1128 transitions. [2021-11-25 07:00:26,553 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1128 transitions. [2021-11-25 07:00:26,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:00:26,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:26,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:26,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:26,588 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:00:29,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:29,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 560 states and 1132 transitions. [2021-11-25 07:00:29,277 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1132 transitions. [2021-11-25 07:00:29,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:00:29,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:29,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:29,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:29,311 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:00:31,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:31,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 563 states and 1136 transitions. [2021-11-25 07:00:31,420 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1136 transitions. [2021-11-25 07:00:31,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:00:31,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:31,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:31,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:31,448 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:00:33,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 566 states and 1141 transitions. [2021-11-25 07:00:33,510 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1141 transitions. [2021-11-25 07:00:33,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:00:33,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:33,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:33,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:33,541 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:00:36,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:36,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 569 states and 1150 transitions. [2021-11-25 07:00:36,305 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1150 transitions. [2021-11-25 07:00:36,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:00:36,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:36,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:36,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:36,338 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:00:37,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:37,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 570 states and 1152 transitions. [2021-11-25 07:00:37,452 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1152 transitions. [2021-11-25 07:00:37,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:00:37,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:37,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:37,490 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:00:38,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:38,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 571 states and 1154 transitions. [2021-11-25 07:00:38,469 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1154 transitions. [2021-11-25 07:00:38,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:00:38,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:38,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:38,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:38,506 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:00:39,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:39,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 572 states and 1154 transitions. [2021-11-25 07:00:39,579 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1154 transitions. [2021-11-25 07:00:39,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:00:39,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:39,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:39,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:39,612 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:00:40,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:40,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 573 states and 1154 transitions. [2021-11-25 07:00:40,815 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1154 transitions. [2021-11-25 07:00:40,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:00:40,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:40,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:40,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:41,038 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:00:41,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:41,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 574 states and 1155 transitions. [2021-11-25 07:00:41,521 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1155 transitions. [2021-11-25 07:00:41,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:00:41,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:41,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:41,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:41,544 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:00:42,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:42,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 575 states and 1161 transitions. [2021-11-25 07:00:42,056 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1161 transitions. [2021-11-25 07:00:42,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:00:42,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:42,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:42,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:45,472 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 153 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:00:46,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:46,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 576 states and 1161 transitions. [2021-11-25 07:00:46,583 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1161 transitions. [2021-11-25 07:00:46,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:00:46,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:46,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:46,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:49,363 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:00:51,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:51,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 579 states and 1165 transitions. [2021-11-25 07:00:51,944 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1165 transitions. [2021-11-25 07:00:51,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:00:51,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:51,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:51,975 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:00:54,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:54,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 583 states and 1179 transitions. [2021-11-25 07:00:54,216 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1179 transitions. [2021-11-25 07:00:54,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:00:54,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:54,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:54,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:54,238 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:00:54,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:54,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 585 states and 1182 transitions. [2021-11-25 07:00:54,822 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1182 transitions. [2021-11-25 07:00:54,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:00:54,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:54,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:54,843 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:00:55,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:55,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 586 states and 1183 transitions. [2021-11-25 07:00:55,840 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1183 transitions. [2021-11-25 07:00:55,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:00:55,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:55,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:55,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:55,871 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:00:57,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:57,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 588 states and 1186 transitions. [2021-11-25 07:00:57,457 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1186 transitions. [2021-11-25 07:00:57,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:00:57,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:57,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:57,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:57,476 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:00:58,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:58,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 589 states and 1185 transitions. [2021-11-25 07:00:58,633 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1185 transitions. [2021-11-25 07:00:58,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:00:58,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:58,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:58,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:58,661 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:00:59,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:00:59,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 590 states and 1187 transitions. [2021-11-25 07:00:59,577 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1187 transitions. [2021-11-25 07:00:59,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:00:59,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:00:59,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:00:59,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:00:59,624 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:00,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:00,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 591 states and 1187 transitions. [2021-11-25 07:01:00,864 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1187 transitions. [2021-11-25 07:01:00,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:01:00,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:00,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:00,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:01,406 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:05,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:05,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 596 states and 1195 transitions. [2021-11-25 07:01:05,337 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1195 transitions. [2021-11-25 07:01:05,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:01:05,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:05,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:05,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:05,415 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:06,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:06,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 597 states and 1195 transitions. [2021-11-25 07:01:06,633 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1195 transitions. [2021-11-25 07:01:06,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:01:06,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:06,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:06,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:06,664 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:09,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:09,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 600 states and 1197 transitions. [2021-11-25 07:01:09,616 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1197 transitions. [2021-11-25 07:01:09,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:01:09,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:09,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:09,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:09,634 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:01:10,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:10,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 602 states and 1198 transitions. [2021-11-25 07:01:10,995 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1198 transitions. [2021-11-25 07:01:10,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:01:10,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:10,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:11,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:12,625 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:01:15,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:15,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 605 states and 1201 transitions. [2021-11-25 07:01:15,450 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1201 transitions. [2021-11-25 07:01:15,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:01:15,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:15,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:15,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:15,471 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:01:16,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:16,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 608 states and 1203 transitions. [2021-11-25 07:01:16,782 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1203 transitions. [2021-11-25 07:01:16,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:01:16,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:16,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:16,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:17,035 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:01:18,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:18,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 609 states and 1204 transitions. [2021-11-25 07:01:18,062 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1204 transitions. [2021-11-25 07:01:18,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:01:18,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:18,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:18,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:18,286 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:01:18,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:18,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 610 states and 1205 transitions. [2021-11-25 07:01:18,494 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1205 transitions. [2021-11-25 07:01:18,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:01:18,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:18,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:18,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:19,897 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:20,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:20,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 612 states and 1205 transitions. [2021-11-25 07:01:20,732 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1205 transitions. [2021-11-25 07:01:20,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:01:20,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:20,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:20,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:21,656 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:01:25,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:25,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 616 states and 1228 transitions. [2021-11-25 07:01:25,437 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1228 transitions. [2021-11-25 07:01:25,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:01:25,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:25,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:25,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:25,469 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:01:27,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:27,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 619 states and 1232 transitions. [2021-11-25 07:01:27,711 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1232 transitions. [2021-11-25 07:01:27,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:01:27,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:27,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:27,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:27,741 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:01:29,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:29,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 622 states and 1237 transitions. [2021-11-25 07:01:29,938 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1237 transitions. [2021-11-25 07:01:29,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:01:29,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:29,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:29,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:30,844 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:36,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:36,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 627 states and 1278 transitions. [2021-11-25 07:01:36,832 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1278 transitions. [2021-11-25 07:01:36,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:01:36,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:36,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:36,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:36,867 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:01:39,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:39,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 630 states and 1282 transitions. [2021-11-25 07:01:39,077 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1282 transitions. [2021-11-25 07:01:39,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:01:39,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:39,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:39,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:39,264 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:01:42,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:42,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 633 states and 1290 transitions. [2021-11-25 07:01:42,505 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1290 transitions. [2021-11-25 07:01:42,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:01:42,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:42,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:42,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:42,538 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:01:43,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:43,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 634 states and 1292 transitions. [2021-11-25 07:01:43,768 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1292 transitions. [2021-11-25 07:01:43,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:01:43,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:43,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:43,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:43,810 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:01:44,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:44,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 635 states and 1295 transitions. [2021-11-25 07:01:44,970 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1295 transitions. [2021-11-25 07:01:44,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:01:44,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:44,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:44,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:45,005 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:01:46,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:46,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 636 states and 1297 transitions. [2021-11-25 07:01:46,059 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1297 transitions. [2021-11-25 07:01:46,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:01:46,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:46,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:46,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:46,099 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:01:48,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:48,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 639 states and 1302 transitions. [2021-11-25 07:01:48,254 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1302 transitions. [2021-11-25 07:01:48,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:01:48,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:48,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:48,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:48,284 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:01:50,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:50,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 642 states and 1306 transitions. [2021-11-25 07:01:50,567 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1306 transitions. [2021-11-25 07:01:50,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:01:50,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:50,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:50,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:50,603 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:01:53,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:53,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 645 states and 1310 transitions. [2021-11-25 07:01:53,823 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1310 transitions. [2021-11-25 07:01:53,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:01:53,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:53,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:53,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:53,862 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:55,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:55,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 646 states and 1310 transitions. [2021-11-25 07:01:55,143 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1310 transitions. [2021-11-25 07:01:55,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:01:55,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:55,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:55,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:55,181 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:56,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:56,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 647 states and 1310 transitions. [2021-11-25 07:01:56,315 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1310 transitions. [2021-11-25 07:01:56,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:01:56,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:56,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:56,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:56,349 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:01:57,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:01:57,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 648 states and 1310 transitions. [2021-11-25 07:01:57,471 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1310 transitions. [2021-11-25 07:01:57,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:01:57,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:01:57,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:01:57,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:01:58,540 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:01,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:01,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 652 states and 1329 transitions. [2021-11-25 07:02:01,077 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1329 transitions. [2021-11-25 07:02:01,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:02:01,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:01,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:01,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:04,779 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:02:07,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:07,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 655 states and 1333 transitions. [2021-11-25 07:02:07,904 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1333 transitions. [2021-11-25 07:02:07,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:02:07,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:07,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:07,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:11,896 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 190 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:12,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:12,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 656 states and 1333 transitions. [2021-11-25 07:02:12,602 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1333 transitions. [2021-11-25 07:02:12,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:02:12,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:12,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:12,664 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-25 07:02:17,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:17,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 663 states and 1343 transitions. [2021-11-25 07:02:17,482 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1343 transitions. [2021-11-25 07:02:17,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:02:17,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:17,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:17,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:17,548 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-25 07:02:23,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 670 states and 1354 transitions. [2021-11-25 07:02:23,582 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1354 transitions. [2021-11-25 07:02:23,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:02:23,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:23,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:23,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:24,248 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:28,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:28,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 674 states and 1359 transitions. [2021-11-25 07:02:28,965 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1359 transitions. [2021-11-25 07:02:28,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:02:28,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:28,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:28,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:28,992 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:02:33,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:33,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 680 states and 1377 transitions. [2021-11-25 07:02:33,258 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1377 transitions. [2021-11-25 07:02:33,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:02:33,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:33,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:33,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:34,062 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:02:37,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:37,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 684 states and 1382 transitions. [2021-11-25 07:02:37,116 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1382 transitions. [2021-11-25 07:02:37,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:02:37,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:37,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:37,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:37,126 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-25 07:02:39,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:39,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 691 states and 1390 transitions. [2021-11-25 07:02:39,645 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1390 transitions. [2021-11-25 07:02:39,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:02:39,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:39,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:39,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:40,025 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:02:40,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:40,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 692 states and 1391 transitions. [2021-11-25 07:02:40,643 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1391 transitions. [2021-11-25 07:02:40,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:02:40,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:40,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:40,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:40,710 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-25 07:02:40,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:40,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 693 states and 1391 transitions. [2021-11-25 07:02:40,744 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1391 transitions. [2021-11-25 07:02:40,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:02:40,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:40,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:40,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:40,788 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:42,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:42,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 694 states and 1391 transitions. [2021-11-25 07:02:42,095 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1391 transitions. [2021-11-25 07:02:42,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:02:42,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:42,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:42,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:42,152 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:43,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:43,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 695 states and 1391 transitions. [2021-11-25 07:02:43,588 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1391 transitions. [2021-11-25 07:02:43,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:02:43,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:43,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:43,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:43,651 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:47,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:47,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 700 states and 1398 transitions. [2021-11-25 07:02:47,753 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1398 transitions. [2021-11-25 07:02:47,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:02:47,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:47,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:47,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:47,790 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:48,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:48,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 701 states and 1398 transitions. [2021-11-25 07:02:48,965 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1398 transitions. [2021-11-25 07:02:48,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:02:48,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:48,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:48,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:49,013 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:02:50,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:50,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 702 states and 1400 transitions. [2021-11-25 07:02:50,177 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1400 transitions. [2021-11-25 07:02:50,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:02:50,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:50,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:50,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:52,777 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:02:56,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:56,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 705 states and 1403 transitions. [2021-11-25 07:02:56,096 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1403 transitions. [2021-11-25 07:02:56,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:02:56,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:56,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:56,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:56,119 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:02:59,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:59,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 710 states and 1408 transitions. [2021-11-25 07:02:59,005 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1408 transitions. [2021-11-25 07:02:59,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:02:59,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:59,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:59,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:59,389 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 07:03:01,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:01,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 714 states and 1413 transitions. [2021-11-25 07:03:01,759 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1413 transitions. [2021-11-25 07:03:01,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:03:01,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:01,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:01,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:02,872 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:03:07,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:07,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 718 states and 1440 transitions. [2021-11-25 07:03:07,490 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1440 transitions. [2021-11-25 07:03:07,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:03:07,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:07,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:07,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:07,529 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:03:11,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:11,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 721 states and 1448 transitions. [2021-11-25 07:03:11,317 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1448 transitions. [2021-11-25 07:03:11,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:03:11,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:11,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:11,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:11,352 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:03:14,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:14,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 724 states and 1453 transitions. [2021-11-25 07:03:14,033 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1453 transitions. [2021-11-25 07:03:14,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:03:14,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:14,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:14,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:15,181 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:22,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:22,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 729 states and 1496 transitions. [2021-11-25 07:03:22,451 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1496 transitions. [2021-11-25 07:03:22,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:03:22,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:22,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:22,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:22,485 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:03:25,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:25,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 732 states and 1500 transitions. [2021-11-25 07:03:25,109 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1500 transitions. [2021-11-25 07:03:25,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:03:25,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:25,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:25,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:25,142 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:03:26,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:26,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 733 states and 1502 transitions. [2021-11-25 07:03:26,358 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1502 transitions. [2021-11-25 07:03:26,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:03:26,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:26,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:26,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:26,392 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:03:29,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:29,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 736 states and 1506 transitions. [2021-11-25 07:03:29,082 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1506 transitions. [2021-11-25 07:03:29,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:03:29,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:29,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:29,134 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:03:31,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:31,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 739 states and 1509 transitions. [2021-11-25 07:03:31,865 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1509 transitions. [2021-11-25 07:03:31,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:03:31,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:31,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:31,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:31,898 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:03:35,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:35,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 742 states and 1513 transitions. [2021-11-25 07:03:35,699 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1513 transitions. [2021-11-25 07:03:35,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:03:35,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:35,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:35,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:35,732 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:03:38,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:38,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 745 states and 1518 transitions. [2021-11-25 07:03:38,488 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1518 transitions. [2021-11-25 07:03:38,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:03:38,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:38,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:38,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:38,521 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:03:39,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:39,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 746 states and 1521 transitions. [2021-11-25 07:03:39,716 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1521 transitions. [2021-11-25 07:03:39,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:03:39,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:39,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:39,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:39,749 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:03:42,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:42,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 749 states and 1525 transitions. [2021-11-25 07:03:42,520 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1525 transitions. [2021-11-25 07:03:42,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:03:42,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:42,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:42,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:42,584 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 07:03:43,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:43,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 750 states and 1526 transitions. [2021-11-25 07:03:43,940 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1526 transitions. [2021-11-25 07:03:43,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:03:43,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:43,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:43,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:43,975 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:45,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:45,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 751 states and 1526 transitions. [2021-11-25 07:03:45,326 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1526 transitions. [2021-11-25 07:03:45,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:03:45,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:45,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:45,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:45,366 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:46,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:46,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 752 states and 1526 transitions. [2021-11-25 07:03:46,702 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1526 transitions. [2021-11-25 07:03:46,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:03:46,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:46,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:46,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:47,968 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:50,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:50,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 756 states and 1558 transitions. [2021-11-25 07:03:50,999 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1558 transitions. [2021-11-25 07:03:50,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:03:50,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:51,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:51,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:51,034 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:53,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:53,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 759 states and 1562 transitions. [2021-11-25 07:03:53,321 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1562 transitions. [2021-11-25 07:03:53,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:03:53,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:53,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:53,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:58,255 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:04:01,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:01,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 762 states and 1566 transitions. [2021-11-25 07:04:01,958 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1566 transitions. [2021-11-25 07:04:01,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:04:01,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:01,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:07,229 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 231 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:08,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:08,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 763 states and 1566 transitions. [2021-11-25 07:04:08,082 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1566 transitions. [2021-11-25 07:04:08,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:04:08,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:08,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:08,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:08,115 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:12,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:12,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 766 states and 1570 transitions. [2021-11-25 07:04:12,160 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1570 transitions. [2021-11-25 07:04:12,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:04:12,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:12,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:12,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:12,182 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:04:13,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:13,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 767 states and 1569 transitions. [2021-11-25 07:04:13,129 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1569 transitions. [2021-11-25 07:04:13,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:04:13,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:13,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:13,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:13,161 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:13,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:13,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 768 states and 1570 transitions. [2021-11-25 07:04:13,906 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1570 transitions. [2021-11-25 07:04:13,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:04:13,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:13,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:13,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:13,941 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:18,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:18,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 771 states and 1580 transitions. [2021-11-25 07:04:18,181 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1580 transitions. [2021-11-25 07:04:18,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:04:18,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:18,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:18,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:18,216 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:19,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:19,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 772 states and 1580 transitions. [2021-11-25 07:04:19,584 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1580 transitions. [2021-11-25 07:04:19,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:04:19,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:19,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:19,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:19,783 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:21,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:21,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 773 states and 1582 transitions. [2021-11-25 07:04:21,053 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1582 transitions. [2021-11-25 07:04:21,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:04:21,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:21,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:21,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:21,088 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:22,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:22,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 774 states and 1582 transitions. [2021-11-25 07:04:22,477 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1582 transitions. [2021-11-25 07:04:22,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:04:22,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:22,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:22,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:22,504 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:04:27,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:27,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 780 states and 1591 transitions. [2021-11-25 07:04:27,262 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1591 transitions. [2021-11-25 07:04:27,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:04:27,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:27,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:27,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:28,473 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:04:32,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:32,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 783 states and 1595 transitions. [2021-11-25 07:04:32,009 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1595 transitions. [2021-11-25 07:04:32,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:04:32,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:32,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:32,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:32,041 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:34,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:34,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 785 states and 1599 transitions. [2021-11-25 07:04:34,030 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1599 transitions. [2021-11-25 07:04:34,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:04:34,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:34,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:34,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:34,062 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:35,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:35,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 786 states and 1600 transitions. [2021-11-25 07:04:35,003 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1600 transitions. [2021-11-25 07:04:35,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:04:35,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:35,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:35,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:35,772 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:41,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:41,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 790 states and 1602 transitions. [2021-11-25 07:04:41,180 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1602 transitions. [2021-11-25 07:04:41,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:04:41,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:41,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:41,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:41,696 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:04:44,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:44,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 793 states and 1604 transitions. [2021-11-25 07:04:44,865 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1604 transitions. [2021-11-25 07:04:44,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:04:44,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:44,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:44,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:44,903 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:46,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:46,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 794 states and 1604 transitions. [2021-11-25 07:04:46,369 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1604 transitions. [2021-11-25 07:04:46,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:04:46,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:46,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:46,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:46,409 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:47,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:47,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 795 states and 1604 transitions. [2021-11-25 07:04:47,852 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1604 transitions. [2021-11-25 07:04:47,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:04:47,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:47,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:47,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:48,080 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 07:04:51,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:51,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 799 states and 1607 transitions. [2021-11-25 07:04:51,342 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1607 transitions. [2021-11-25 07:04:51,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:04:51,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:51,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:51,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:51,377 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:54,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:54,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 802 states and 1609 transitions. [2021-11-25 07:04:54,727 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1609 transitions. [2021-11-25 07:04:54,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:04:54,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:54,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:57,782 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:05:01,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:01,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 805 states and 1613 transitions. [2021-11-25 07:05:01,513 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1613 transitions. [2021-11-25 07:05:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:05:01,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:01,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:01,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:01,547 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:03,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:03,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 806 states and 1613 transitions. [2021-11-25 07:05:03,044 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1613 transitions. [2021-11-25 07:05:03,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:05:03,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:03,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:03,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:03,079 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:05,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:05,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 808 states and 1617 transitions. [2021-11-25 07:05:05,266 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1617 transitions. [2021-11-25 07:05:05,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:05:05,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:05,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:05,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:05,290 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:05:06,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:06,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 811 states and 1620 transitions. [2021-11-25 07:05:06,325 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1620 transitions. [2021-11-25 07:05:06,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:05:06,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:06,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:06,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:07,570 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 277 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:15,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:15,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 816 states and 1664 transitions. [2021-11-25 07:05:15,487 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1664 transitions. [2021-11-25 07:05:15,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:05:15,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:15,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:15,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:16,732 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:05:22,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:22,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 820 states and 1694 transitions. [2021-11-25 07:05:22,338 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1694 transitions. [2021-11-25 07:05:22,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:05:22,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:22,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:22,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:22,377 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:05:25,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:25,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 823 states and 1697 transitions. [2021-11-25 07:05:25,498 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1697 transitions. [2021-11-25 07:05:25,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:05:25,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:25,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:25,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:25,533 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:05:28,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:28,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 826 states and 1702 transitions. [2021-11-25 07:05:28,617 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1702 transitions. [2021-11-25 07:05:28,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:05:28,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:28,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:28,658 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:05:31,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:31,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 829 states and 1707 transitions. [2021-11-25 07:05:31,772 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1707 transitions. [2021-11-25 07:05:31,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:05:31,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:31,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:31,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:31,808 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:05:34,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:34,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 832 states and 1711 transitions. [2021-11-25 07:05:34,958 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1711 transitions. [2021-11-25 07:05:34,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:05:34,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:34,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:34,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:34,994 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:05:38,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:38,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 835 states and 1715 transitions. [2021-11-25 07:05:38,143 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1715 transitions. [2021-11-25 07:05:38,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:05:38,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:38,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:38,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:38,190 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:05:41,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:41,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 838 states and 1719 transitions. [2021-11-25 07:05:41,449 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1719 transitions. [2021-11-25 07:05:41,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:05:41,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:41,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:41,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:41,488 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:05:46,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:46,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 841 states and 1727 transitions. [2021-11-25 07:05:46,216 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1727 transitions. [2021-11-25 07:05:46,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:05:46,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:46,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:46,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:46,254 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:05:47,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:47,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 842 states and 1730 transitions. [2021-11-25 07:05:47,640 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1730 transitions. [2021-11-25 07:05:47,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:05:47,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:47,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:47,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:47,690 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:05:50,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:50,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 845 states and 1735 transitions. [2021-11-25 07:05:50,862 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1735 transitions. [2021-11-25 07:05:50,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:05:50,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:50,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:50,897 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:05:55,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:55,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 848 states and 1739 transitions. [2021-11-25 07:05:55,582 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1739 transitions. [2021-11-25 07:05:55,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:05:55,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:55,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:55,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:55,627 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:05:57,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:57,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 849 states and 1741 transitions. [2021-11-25 07:05:57,061 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1741 transitions. [2021-11-25 07:05:57,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:05:57,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:57,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:57,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:57,096 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:05:58,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:58,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 850 states and 1743 transitions. [2021-11-25 07:05:58,734 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1743 transitions. [2021-11-25 07:05:58,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:05:58,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:58,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:58,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:58,753 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:06:05,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:05,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 860 states and 1752 transitions. [2021-11-25 07:06:05,255 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1752 transitions. [2021-11-25 07:06:05,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:06:05,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:05,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:05,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:05,293 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:07,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:07,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 861 states and 1752 transitions. [2021-11-25 07:06:07,069 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1752 transitions. [2021-11-25 07:06:07,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:06:07,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:07,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:07,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:07,107 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:08,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:08,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 862 states and 1752 transitions. [2021-11-25 07:06:08,676 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1752 transitions. [2021-11-25 07:06:08,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:06:08,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:08,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:08,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:08,743 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-25 07:06:18,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:18,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 869 states and 1764 transitions. [2021-11-25 07:06:18,595 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1764 transitions. [2021-11-25 07:06:18,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:06:18,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:18,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:18,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:18,613 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:06:19,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:19,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 869 states and 1763 transitions. [2021-11-25 07:06:19,651 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1763 transitions. [2021-11-25 07:06:19,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:06:19,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:19,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:19,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:19,662 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-25 07:06:24,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:24,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 876 states and 1772 transitions. [2021-11-25 07:06:24,292 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1772 transitions. [2021-11-25 07:06:24,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:06:24,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:24,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:24,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:30,931 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 276 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:32,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:32,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 877 states and 1772 transitions. [2021-11-25 07:06:32,913 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1772 transitions. [2021-11-25 07:06:32,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:06:32,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:32,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:32,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:39,083 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 300 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:06:42,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:42,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 880 states and 1776 transitions. [2021-11-25 07:06:42,842 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1776 transitions. [2021-11-25 07:06:42,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:06:42,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:42,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:42,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:42,909 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-25 07:06:47,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:47,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 888 states and 1785 transitions. [2021-11-25 07:06:47,919 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1785 transitions. [2021-11-25 07:06:47,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:06:47,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:47,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:47,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:47,990 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-25 07:06:51,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:51,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 895 states and 1794 transitions. [2021-11-25 07:06:51,020 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1794 transitions. [2021-11-25 07:06:51,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:06:51,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:51,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:51,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:51,049 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:06:54,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:54,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 899 states and 1810 transitions. [2021-11-25 07:06:54,734 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1810 transitions. [2021-11-25 07:06:54,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:06:54,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:54,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:54,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:56,761 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 07:07:00,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:00,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 902 states and 1813 transitions. [2021-11-25 07:07:00,998 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1813 transitions. [2021-11-25 07:07:00,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:07:00,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:00,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:01,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:01,084 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-25 07:07:02,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:02,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 903 states and 1813 transitions. [2021-11-25 07:07:02,602 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1813 transitions. [2021-11-25 07:07:02,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:07:02,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:02,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:02,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:02,646 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:04,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:04,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 904 states and 1813 transitions. [2021-11-25 07:07:04,438 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1813 transitions. [2021-11-25 07:07:04,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:07:04,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:04,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:04,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:06,636 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:07,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:07,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 906 states and 1813 transitions. [2021-11-25 07:07:07,910 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1813 transitions. [2021-11-25 07:07:07,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:07:07,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:07,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:07,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:07,949 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:09,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:09,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 907 states and 1813 transitions. [2021-11-25 07:07:09,625 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1813 transitions. [2021-11-25 07:07:09,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:07:09,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:09,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:09,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:09,851 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:11,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:11,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 908 states and 1813 transitions. [2021-11-25 07:07:11,547 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1813 transitions. [2021-11-25 07:07:11,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:07:11,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:11,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:11,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:11,585 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.