./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/PodelskiRybalchenko-TACAS2011-Fig2.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_a5401700-04c0-405b-9d49-f7a8fea5550b/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5401700-04c0-405b-9d49-f7a8fea5550b/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_a5401700-04c0-405b-9d49-f7a8fea5550b/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5401700-04c0-405b-9d49-f7a8fea5550b/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/PodelskiRybalchenko-TACAS2011-Fig2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5401700-04c0-405b-9d49-f7a8fea5550b/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_a5401700-04c0-405b-9d49-f7a8fea5550b/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 0d6528b7cc69fe4ab1ae178e84639571fa28bd084493b226ea467e9ac1e22d5f --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:05:32,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:05:32,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:05:32,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:05:32,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:05:32,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:05:32,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:05:32,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:05:32,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:05:32,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:05:32,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:05:32,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:05:32,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:05:32,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:05:32,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:05:32,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:05:32,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:05:32,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:05:32,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:05:32,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:05:32,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:05:32,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:05:32,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:05:32,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:05:32,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:05:32,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:05:32,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:05:32,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:05:32,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:05:32,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:05:32,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:05:32,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:05:32,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:05:32,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:05:32,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:05:32,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:05:32,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:05:32,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:05:32,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:05:32,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:05:32,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:05:32,799 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5401700-04c0-405b-9d49-f7a8fea5550b/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-25 07:05:32,844 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:05:32,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:05:32,845 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:05:32,845 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:05:32,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:05:32,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:05:32,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:05:32,847 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:05:32,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:05:32,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:05:32,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:05:32,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:05:32,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:05:32,853 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:05:32,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:05:32,853 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:05:32,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:05:32,853 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:05:32,854 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:05:32,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:05:32,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:05:32,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:05:32,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:05:32,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:05:32,855 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:05:32,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:05:32,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:05:32,856 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_a5401700-04c0-405b-9d49-f7a8fea5550b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5401700-04c0-405b-9d49-f7a8fea5550b/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d6528b7cc69fe4ab1ae178e84639571fa28bd084493b226ea467e9ac1e22d5f [2021-11-25 07:05:33,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:05:33,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:05:33,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:05:33,198 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:05:33,198 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:05:33,200 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5401700-04c0-405b-9d49-f7a8fea5550b/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/termination-crafted-lit/PodelskiRybalchenko-TACAS2011-Fig2.c [2021-11-25 07:05:33,284 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5401700-04c0-405b-9d49-f7a8fea5550b/bin/ukojak-d1pc8ZmBRL/data/5dbc7d70e/f4daf220d6dd4419a8559b98cae4d283/FLAG6c83b7d36 [2021-11-25 07:05:33,764 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:05:33,765 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5401700-04c0-405b-9d49-f7a8fea5550b/sv-benchmarks/c/termination-crafted-lit/PodelskiRybalchenko-TACAS2011-Fig2.c [2021-11-25 07:05:33,775 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5401700-04c0-405b-9d49-f7a8fea5550b/bin/ukojak-d1pc8ZmBRL/data/5dbc7d70e/f4daf220d6dd4419a8559b98cae4d283/FLAG6c83b7d36 [2021-11-25 07:05:34,147 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5401700-04c0-405b-9d49-f7a8fea5550b/bin/ukojak-d1pc8ZmBRL/data/5dbc7d70e/f4daf220d6dd4419a8559b98cae4d283 [2021-11-25 07:05:34,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:05:34,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:05:34,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:05:34,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:05:34,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:05:34,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:05:34" (1/1) ... [2021-11-25 07:05:34,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ea5f5e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:34, skipping insertion in model container [2021-11-25 07:05:34,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:05:34" (1/1) ... [2021-11-25 07:05:34,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:05:34,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:05:34,364 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:05:34,367 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:05:34,380 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:05:34,392 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:05:34,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:34 WrapperNode [2021-11-25 07:05:34,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:05:34,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:05:34,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:05:34,395 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:05:34,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:34" (1/1) ... [2021-11-25 07:05:34,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:34" (1/1) ... [2021-11-25 07:05:34,427 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2021-11-25 07:05:34,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:05:34,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:05:34,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:05:34,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:05:34,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:34" (1/1) ... [2021-11-25 07:05:34,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:34" (1/1) ... [2021-11-25 07:05:34,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:34" (1/1) ... [2021-11-25 07:05:34,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:34" (1/1) ... [2021-11-25 07:05:34,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:34" (1/1) ... [2021-11-25 07:05:34,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:34" (1/1) ... [2021-11-25 07:05:34,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:34" (1/1) ... [2021-11-25 07:05:34,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:05:34,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:05:34,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:05:34,458 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:05:34,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:05:34" (1/1) ... [2021-11-25 07:05:34,467 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:05:34,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5401700-04c0-405b-9d49-f7a8fea5550b/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:05:34,498 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5401700-04c0-405b-9d49-f7a8fea5550b/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:05:34,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5401700-04c0-405b-9d49-f7a8fea5550b/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:05:34,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:05:34,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:05:34,616 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:05:34,618 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:05:34,737 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:05:34,768 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:05:34,769 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 07:05:34,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:05:34 BoogieIcfgContainer [2021-11-25 07:05:34,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:05:34,773 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:05:34,773 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:05:34,784 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:05:34,784 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:05:34" (1/1) ... [2021-11-25 07:05:34,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:05:34,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:34,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2021-11-25 07:05:34,876 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2021-11-25 07:05:34,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:05:34,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:34,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:34,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:35,041 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 07:05:35,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:35,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2021-11-25 07:05:35,104 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2021-11-25 07:05:35,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:05:35,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:35,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:35,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:35,156 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 07:05:35,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:35,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 17 states and 23 transitions. [2021-11-25 07:05:35,299 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2021-11-25 07:05:35,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:05:35,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:35,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:35,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:35,347 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 07:05:35,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:35,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2021-11-25 07:05:35,514 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2021-11-25 07:05:35,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:05:35,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:35,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:35,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:35,574 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 07:05:35,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:35,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2021-11-25 07:05:35,735 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2021-11-25 07:05:35,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:05:35,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:35,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:35,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:35,770 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 07:05:35,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:35,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2021-11-25 07:05:35,885 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2021-11-25 07:05:35,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:05:35,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:35,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:35,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:35,926 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 07:05:36,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:36,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 38 transitions. [2021-11-25 07:05:36,107 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2021-11-25 07:05:36,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:05:36,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:36,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:36,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:05:36,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:36,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2021-11-25 07:05:36,221 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2021-11-25 07:05:36,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:05:36,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:36,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:36,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:36,272 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:05:36,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:36,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 35 transitions. [2021-11-25 07:05:36,664 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2021-11-25 07:05:36,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:05:36,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:36,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:36,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:36,685 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:05:36,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:36,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2021-11-25 07:05:36,891 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2021-11-25 07:05:36,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:05:36,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:36,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:36,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:36,915 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:05:37,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:37,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 31 states and 37 transitions. [2021-11-25 07:05:37,011 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2021-11-25 07:05:37,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:05:37,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:37,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:37,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:37,034 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:05:37,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:37,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2021-11-25 07:05:37,157 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2021-11-25 07:05:37,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:05:37,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:37,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:37,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:37,206 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:05:37,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:37,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2021-11-25 07:05:37,352 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2021-11-25 07:05:37,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:05:37,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:37,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:37,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:37,483 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:05:37,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:37,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2021-11-25 07:05:37,690 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2021-11-25 07:05:37,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:05:37,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:37,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:37,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:37,769 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:37,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:37,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2021-11-25 07:05:37,981 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2021-11-25 07:05:37,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:05:37,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:37,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:37,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:38,087 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:38,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:38,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 36 states and 43 transitions. [2021-11-25 07:05:38,325 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 43 transitions. [2021-11-25 07:05:38,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:05:38,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:38,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:38,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:38,394 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 23 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:38,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:38,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 39 states and 46 transitions. [2021-11-25 07:05:38,640 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 46 transitions. [2021-11-25 07:05:38,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:05:38,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:38,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:38,713 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 27 proven. 57 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:38,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:38,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2021-11-25 07:05:38,998 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2021-11-25 07:05:38,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:05:38,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:38,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:39,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:39,115 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 31 proven. 77 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:39,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:39,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2021-11-25 07:05:39,419 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2021-11-25 07:05:39,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:05:39,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:39,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:39,531 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 35 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:39,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:39,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 48 states and 55 transitions. [2021-11-25 07:05:39,839 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2021-11-25 07:05:39,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:05:39,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:39,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:39,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:39,925 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 39 proven. 126 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:40,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:40,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 51 states and 58 transitions. [2021-11-25 07:05:40,257 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2021-11-25 07:05:40,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:05:40,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:40,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:40,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:40,343 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 43 proven. 155 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:40,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:40,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 54 states and 61 transitions. [2021-11-25 07:05:40,646 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 61 transitions. [2021-11-25 07:05:40,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:05:40,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:40,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:40,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:40,735 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 47 proven. 187 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:41,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:41,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2021-11-25 07:05:41,096 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2021-11-25 07:05:41,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:05:41,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:41,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:41,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:41,190 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 51 proven. 222 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:41,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:41,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 60 states and 67 transitions. [2021-11-25 07:05:41,573 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 67 transitions. [2021-11-25 07:05:41,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:05:41,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:41,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:41,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:41,689 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 55 proven. 260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:42,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:42,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 63 states and 70 transitions. [2021-11-25 07:05:42,081 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 70 transitions. [2021-11-25 07:05:42,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:05:42,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:42,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:42,185 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 59 proven. 301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:42,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:42,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 66 states and 73 transitions. [2021-11-25 07:05:42,604 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 73 transitions. [2021-11-25 07:05:42,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:05:42,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:42,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:42,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:42,705 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 63 proven. 345 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:43,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:43,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 69 states and 76 transitions. [2021-11-25 07:05:43,182 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 76 transitions. [2021-11-25 07:05:43,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:05:43,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:43,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:43,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:43,295 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 67 proven. 392 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:43,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:43,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 72 states and 79 transitions. [2021-11-25 07:05:43,736 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 79 transitions. [2021-11-25 07:05:43,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:05:43,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:43,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:43,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:43,851 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 71 proven. 442 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:44,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:44,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 75 states and 82 transitions. [2021-11-25 07:05:44,331 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 82 transitions. [2021-11-25 07:05:44,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:05:44,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:44,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:44,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:44,449 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 75 proven. 495 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:44,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:44,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 78 states and 85 transitions. [2021-11-25 07:05:44,980 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 85 transitions. [2021-11-25 07:05:44,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:05:44,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:44,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:45,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:45,122 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 79 proven. 551 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:45,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:45,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 81 states and 88 transitions. [2021-11-25 07:05:45,645 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 88 transitions. [2021-11-25 07:05:45,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:05:45,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:45,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:45,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:45,776 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 83 proven. 610 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:46,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:46,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 84 states and 91 transitions. [2021-11-25 07:05:46,296 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 91 transitions. [2021-11-25 07:05:46,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:05:46,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:46,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:46,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:46,443 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 87 proven. 672 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:46,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:46,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 87 states and 94 transitions. [2021-11-25 07:05:46,925 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 94 transitions. [2021-11-25 07:05:46,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:05:46,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:46,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:46,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:47,068 INFO L134 CoverageAnalysis]: Checked inductivity of 830 backedges. 91 proven. 737 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:47,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:47,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 90 states and 97 transitions. [2021-11-25 07:05:47,732 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 97 transitions. [2021-11-25 07:05:47,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:05:47,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:47,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:47,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:47,892 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 95 proven. 805 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:48,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:48,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 93 states and 100 transitions. [2021-11-25 07:05:48,432 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 100 transitions. [2021-11-25 07:05:48,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:05:48,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:48,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:48,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:48,588 INFO L134 CoverageAnalysis]: Checked inductivity of 977 backedges. 99 proven. 876 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:49,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:49,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 96 states and 103 transitions. [2021-11-25 07:05:49,141 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 103 transitions. [2021-11-25 07:05:49,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 07:05:49,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:49,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:49,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:49,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 103 proven. 950 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:49,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:49,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 99 states and 106 transitions. [2021-11-25 07:05:49,881 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 106 transitions. [2021-11-25 07:05:49,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 07:05:49,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:49,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:49,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:50,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 107 proven. 1027 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:50,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:50,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 102 states and 109 transitions. [2021-11-25 07:05:50,677 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 109 transitions. [2021-11-25 07:05:50,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:05:50,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:50,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:50,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:50,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 111 proven. 1107 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:51,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:51,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 105 states and 112 transitions. [2021-11-25 07:05:51,599 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 112 transitions. [2021-11-25 07:05:51,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 07:05:51,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:51,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:51,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:51,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1307 backedges. 115 proven. 1190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:52,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:52,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 108 states and 115 transitions. [2021-11-25 07:05:52,381 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 115 transitions. [2021-11-25 07:05:52,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 07:05:52,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:52,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:52,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:52,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1397 backedges. 119 proven. 1276 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:53,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:53,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 111 states and 118 transitions. [2021-11-25 07:05:53,334 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 118 transitions. [2021-11-25 07:05:53,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 07:05:53,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:53,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:53,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:53,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1490 backedges. 123 proven. 1365 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:54,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:54,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 114 states and 121 transitions. [2021-11-25 07:05:54,226 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 121 transitions. [2021-11-25 07:05:54,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 07:05:54,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:54,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:54,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:54,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1586 backedges. 127 proven. 1457 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:55,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:55,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 117 states and 124 transitions. [2021-11-25 07:05:55,197 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 124 transitions. [2021-11-25 07:05:55,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 07:05:55,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:55,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:55,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:55,398 INFO L134 CoverageAnalysis]: Checked inductivity of 1685 backedges. 131 proven. 1552 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:56,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:56,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 120 states and 127 transitions. [2021-11-25 07:05:56,146 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 127 transitions. [2021-11-25 07:05:56,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 07:05:56,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:56,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:56,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:56,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1787 backedges. 135 proven. 1650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:57,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:57,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 123 states and 130 transitions. [2021-11-25 07:05:57,086 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2021-11-25 07:05:57,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 07:05:57,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:57,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:57,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:57,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 139 proven. 1751 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:58,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:58,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 126 states and 133 transitions. [2021-11-25 07:05:58,061 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 133 transitions. [2021-11-25 07:05:58,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 07:05:58,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:58,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:58,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:58,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2000 backedges. 143 proven. 1855 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:58,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 129 states and 136 transitions. [2021-11-25 07:05:58,988 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 136 transitions. [2021-11-25 07:05:58,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:05:58,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:58,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:59,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:59,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2111 backedges. 147 proven. 1962 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:05:59,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:59,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 132 states and 139 transitions. [2021-11-25 07:05:59,975 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 139 transitions. [2021-11-25 07:05:59,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:05:59,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:59,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:59,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:00,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2225 backedges. 151 proven. 2072 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:01,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:01,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 135 states and 142 transitions. [2021-11-25 07:06:01,102 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 142 transitions. [2021-11-25 07:06:01,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 07:06:01,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:01,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:01,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:01,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2342 backedges. 155 proven. 2185 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:02,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:02,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 138 states and 145 transitions. [2021-11-25 07:06:02,179 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 145 transitions. [2021-11-25 07:06:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:06:02,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:02,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:02,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:02,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 159 proven. 2301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:03,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:03,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 141 states and 148 transitions. [2021-11-25 07:06:03,257 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 148 transitions. [2021-11-25 07:06:03,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:06:03,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:03,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:03,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:03,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2585 backedges. 163 proven. 2420 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:04,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:04,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 144 states and 151 transitions. [2021-11-25 07:06:04,441 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 151 transitions. [2021-11-25 07:06:04,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 07:06:04,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:04,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:04,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:04,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2711 backedges. 167 proven. 2542 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:05,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:05,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 147 states and 154 transitions. [2021-11-25 07:06:05,753 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 154 transitions. [2021-11-25 07:06:05,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:06:05,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:05,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:05,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:05,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2840 backedges. 171 proven. 2667 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:06,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:06,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 150 states and 157 transitions. [2021-11-25 07:06:06,878 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 157 transitions. [2021-11-25 07:06:06,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:06:06,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:06,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:06,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:07,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2972 backedges. 175 proven. 2795 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:08,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:08,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 153 states and 160 transitions. [2021-11-25 07:06:08,132 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 160 transitions. [2021-11-25 07:06:08,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:06:08,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:08,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:08,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:08,430 INFO L134 CoverageAnalysis]: Checked inductivity of 3107 backedges. 179 proven. 2926 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:09,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:09,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 156 states and 163 transitions. [2021-11-25 07:06:09,345 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 163 transitions. [2021-11-25 07:06:09,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:06:09,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:09,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:09,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3245 backedges. 183 proven. 3060 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:10,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:10,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 159 states and 166 transitions. [2021-11-25 07:06:10,520 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 166 transitions. [2021-11-25 07:06:10,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:06:10,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:10,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:10,775 INFO L134 CoverageAnalysis]: Checked inductivity of 3386 backedges. 187 proven. 3197 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:11,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:11,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 162 states and 169 transitions. [2021-11-25 07:06:11,691 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 169 transitions. [2021-11-25 07:06:11,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:06:11,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:11,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:11,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:11,951 INFO L134 CoverageAnalysis]: Checked inductivity of 3530 backedges. 191 proven. 3337 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:12,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:12,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 165 states and 172 transitions. [2021-11-25 07:06:12,953 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 172 transitions. [2021-11-25 07:06:12,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:06:12,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:12,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:13,189 INFO L134 CoverageAnalysis]: Checked inductivity of 3677 backedges. 195 proven. 3480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:14,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:14,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 168 states and 175 transitions. [2021-11-25 07:06:14,140 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 175 transitions. [2021-11-25 07:06:14,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 07:06:14,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:14,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:14,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:14,444 INFO L134 CoverageAnalysis]: Checked inductivity of 3827 backedges. 199 proven. 3626 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:15,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:15,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 171 states and 178 transitions. [2021-11-25 07:06:15,412 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 178 transitions. [2021-11-25 07:06:15,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 07:06:15,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:15,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:15,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:15,682 INFO L134 CoverageAnalysis]: Checked inductivity of 3980 backedges. 203 proven. 3775 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:16,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:16,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 174 states and 181 transitions. [2021-11-25 07:06:16,750 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 181 transitions. [2021-11-25 07:06:16,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:06:16,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:16,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:16,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:17,044 INFO L134 CoverageAnalysis]: Checked inductivity of 4136 backedges. 207 proven. 3927 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:18,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:18,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 177 states and 184 transitions. [2021-11-25 07:06:18,135 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 184 transitions. [2021-11-25 07:06:18,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 07:06:18,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:18,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:18,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:18,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4295 backedges. 211 proven. 4082 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:19,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:19,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 180 states and 187 transitions. [2021-11-25 07:06:19,620 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 187 transitions. [2021-11-25 07:06:19,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-25 07:06:19,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:19,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:19,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:19,908 INFO L134 CoverageAnalysis]: Checked inductivity of 4457 backedges. 215 proven. 4240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:21,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:21,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 183 states and 190 transitions. [2021-11-25 07:06:21,099 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 190 transitions. [2021-11-25 07:06:21,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 07:06:21,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:21,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:21,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:21,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4622 backedges. 219 proven. 4401 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:22,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:22,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 186 states and 193 transitions. [2021-11-25 07:06:22,594 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 193 transitions. [2021-11-25 07:06:22,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 07:06:22,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:22,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:22,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:22,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4790 backedges. 223 proven. 4565 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:24,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:24,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 189 states and 196 transitions. [2021-11-25 07:06:24,075 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 196 transitions. [2021-11-25 07:06:24,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 07:06:24,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:24,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:24,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:24,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4961 backedges. 227 proven. 4732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:25,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:25,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 192 states and 199 transitions. [2021-11-25 07:06:25,586 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 199 transitions. [2021-11-25 07:06:25,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-25 07:06:25,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:25,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:25,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:25,895 INFO L134 CoverageAnalysis]: Checked inductivity of 5135 backedges. 231 proven. 4902 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:27,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:27,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 195 states and 202 transitions. [2021-11-25 07:06:27,132 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 202 transitions. [2021-11-25 07:06:27,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 07:06:27,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:27,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:27,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:27,424 INFO L134 CoverageAnalysis]: Checked inductivity of 5312 backedges. 235 proven. 5075 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:28,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:28,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 198 states and 205 transitions. [2021-11-25 07:06:28,588 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 205 transitions. [2021-11-25 07:06:28,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-25 07:06:28,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:28,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:28,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:28,863 INFO L134 CoverageAnalysis]: Checked inductivity of 5492 backedges. 239 proven. 5251 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:30,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:30,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 201 states and 208 transitions. [2021-11-25 07:06:30,092 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 208 transitions. [2021-11-25 07:06:30,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-25 07:06:30,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:30,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:30,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:30,370 INFO L134 CoverageAnalysis]: Checked inductivity of 5675 backedges. 243 proven. 5430 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:31,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:31,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 204 states and 211 transitions. [2021-11-25 07:06:31,597 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 211 transitions. [2021-11-25 07:06:31,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-25 07:06:31,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:31,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:31,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:31,885 INFO L134 CoverageAnalysis]: Checked inductivity of 5861 backedges. 247 proven. 5612 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:33,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:33,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 207 states and 214 transitions. [2021-11-25 07:06:33,111 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 214 transitions. [2021-11-25 07:06:33,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-25 07:06:33,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:33,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:33,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:33,428 INFO L134 CoverageAnalysis]: Checked inductivity of 6050 backedges. 251 proven. 5797 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:34,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:34,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 210 states and 217 transitions. [2021-11-25 07:06:34,657 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 217 transitions. [2021-11-25 07:06:34,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-25 07:06:34,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:34,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:34,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:35,041 INFO L134 CoverageAnalysis]: Checked inductivity of 6242 backedges. 255 proven. 5985 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:36,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:36,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 213 states and 220 transitions. [2021-11-25 07:06:36,295 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 220 transitions. [2021-11-25 07:06:36,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-25 07:06:36,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:36,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:36,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:36,614 INFO L134 CoverageAnalysis]: Checked inductivity of 6437 backedges. 259 proven. 6176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:37,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:37,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 216 states and 223 transitions. [2021-11-25 07:06:37,921 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 223 transitions. [2021-11-25 07:06:37,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-25 07:06:37,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:37,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:38,234 INFO L134 CoverageAnalysis]: Checked inductivity of 6635 backedges. 263 proven. 6370 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:39,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:39,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 219 states and 226 transitions. [2021-11-25 07:06:39,508 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 226 transitions. [2021-11-25 07:06:39,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-25 07:06:39,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:39,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:39,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:39,832 INFO L134 CoverageAnalysis]: Checked inductivity of 6836 backedges. 267 proven. 6567 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:41,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:41,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 222 states and 229 transitions. [2021-11-25 07:06:41,156 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 229 transitions. [2021-11-25 07:06:41,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-25 07:06:41,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:41,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:41,489 INFO L134 CoverageAnalysis]: Checked inductivity of 7040 backedges. 271 proven. 6767 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:42,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:42,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 225 states and 232 transitions. [2021-11-25 07:06:42,785 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 232 transitions. [2021-11-25 07:06:42,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-25 07:06:42,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:42,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:42,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:43,096 INFO L134 CoverageAnalysis]: Checked inductivity of 7247 backedges. 275 proven. 6970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:44,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:44,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 228 states and 235 transitions. [2021-11-25 07:06:44,463 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 235 transitions. [2021-11-25 07:06:44,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-25 07:06:44,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:44,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:44,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:44,770 INFO L134 CoverageAnalysis]: Checked inductivity of 7457 backedges. 279 proven. 7176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:46,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:46,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 231 states and 238 transitions. [2021-11-25 07:06:46,097 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 238 transitions. [2021-11-25 07:06:46,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-25 07:06:46,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:46,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:46,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:46,440 INFO L134 CoverageAnalysis]: Checked inductivity of 7670 backedges. 283 proven. 7385 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:47,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:47,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 234 states and 241 transitions. [2021-11-25 07:06:47,834 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 241 transitions. [2021-11-25 07:06:47,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-25 07:06:47,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:47,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:47,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:48,192 INFO L134 CoverageAnalysis]: Checked inductivity of 7886 backedges. 287 proven. 7597 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:49,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:49,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 237 states and 244 transitions. [2021-11-25 07:06:49,575 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 244 transitions. [2021-11-25 07:06:49,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-25 07:06:49,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:49,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:49,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:49,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8105 backedges. 291 proven. 7812 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:51,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:51,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 240 states and 247 transitions. [2021-11-25 07:06:51,387 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 247 transitions. [2021-11-25 07:06:51,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-25 07:06:51,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:51,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:51,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:51,746 INFO L134 CoverageAnalysis]: Checked inductivity of 8327 backedges. 295 proven. 8030 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:53,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:53,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 243 states and 250 transitions. [2021-11-25 07:06:53,178 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 250 transitions. [2021-11-25 07:06:53,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-25 07:06:53,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:53,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:53,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:53,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8552 backedges. 299 proven. 8251 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:55,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:55,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 246 states and 253 transitions. [2021-11-25 07:06:55,026 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 253 transitions. [2021-11-25 07:06:55,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-25 07:06:55,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:55,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:55,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:55,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8780 backedges. 303 proven. 8475 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:56,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:56,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 249 states and 256 transitions. [2021-11-25 07:06:56,864 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 256 transitions. [2021-11-25 07:06:56,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-25 07:06:56,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:56,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:56,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:57,219 INFO L134 CoverageAnalysis]: Checked inductivity of 9011 backedges. 307 proven. 8702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:06:58,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:58,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 252 states and 259 transitions. [2021-11-25 07:06:58,752 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 259 transitions. [2021-11-25 07:06:58,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-25 07:06:58,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:58,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:58,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:59,099 INFO L134 CoverageAnalysis]: Checked inductivity of 9245 backedges. 311 proven. 8932 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:00,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:00,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 255 states and 262 transitions. [2021-11-25 07:07:00,602 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 262 transitions. [2021-11-25 07:07:00,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:07:00,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:00,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:00,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:00,936 INFO L134 CoverageAnalysis]: Checked inductivity of 9482 backedges. 315 proven. 9165 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:02,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:02,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 258 states and 265 transitions. [2021-11-25 07:07:02,515 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 265 transitions. [2021-11-25 07:07:02,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-25 07:07:02,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:02,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:02,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:02,844 INFO L134 CoverageAnalysis]: Checked inductivity of 9722 backedges. 319 proven. 9401 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:04,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:04,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 261 states and 268 transitions. [2021-11-25 07:07:04,361 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 268 transitions. [2021-11-25 07:07:04,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-25 07:07:04,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:04,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:04,713 INFO L134 CoverageAnalysis]: Checked inductivity of 9965 backedges. 323 proven. 9640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:06,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:06,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 264 states and 271 transitions. [2021-11-25 07:07:06,383 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 271 transitions. [2021-11-25 07:07:06,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-25 07:07:06,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:06,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:06,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:06,777 INFO L134 CoverageAnalysis]: Checked inductivity of 10211 backedges. 327 proven. 9882 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:08,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:08,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 267 states and 274 transitions. [2021-11-25 07:07:08,386 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 274 transitions. [2021-11-25 07:07:08,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-25 07:07:08,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:08,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:08,739 INFO L134 CoverageAnalysis]: Checked inductivity of 10460 backedges. 331 proven. 10127 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:10,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:10,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 270 states and 277 transitions. [2021-11-25 07:07:10,307 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 277 transitions. [2021-11-25 07:07:10,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-11-25 07:07:10,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:10,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:10,740 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 335 proven. 10375 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:12,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:12,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 273 states and 280 transitions. [2021-11-25 07:07:12,336 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 280 transitions. [2021-11-25 07:07:12,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-25 07:07:12,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:12,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:12,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:12,700 INFO L134 CoverageAnalysis]: Checked inductivity of 10967 backedges. 339 proven. 10626 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:14,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:14,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 276 states and 283 transitions. [2021-11-25 07:07:14,310 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 283 transitions. [2021-11-25 07:07:14,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-25 07:07:14,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:14,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:14,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:14,724 INFO L134 CoverageAnalysis]: Checked inductivity of 11225 backedges. 343 proven. 10880 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:16,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:16,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 279 states and 286 transitions. [2021-11-25 07:07:16,418 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 286 transitions. [2021-11-25 07:07:16,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-25 07:07:16,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:16,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:16,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:16,776 INFO L134 CoverageAnalysis]: Checked inductivity of 11486 backedges. 347 proven. 11137 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:18,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:18,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 282 states and 289 transitions. [2021-11-25 07:07:18,407 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 289 transitions. [2021-11-25 07:07:18,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-25 07:07:18,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:18,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:18,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:18,775 INFO L134 CoverageAnalysis]: Checked inductivity of 11750 backedges. 351 proven. 11397 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:20,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:20,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 285 states and 292 transitions. [2021-11-25 07:07:20,515 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 292 transitions. [2021-11-25 07:07:20,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-25 07:07:20,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:20,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:20,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:20,914 INFO L134 CoverageAnalysis]: Checked inductivity of 12017 backedges. 355 proven. 11660 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:22,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:22,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 288 states and 295 transitions. [2021-11-25 07:07:22,604 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 295 transitions. [2021-11-25 07:07:22,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-25 07:07:22,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:22,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:22,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:22,978 INFO L134 CoverageAnalysis]: Checked inductivity of 12287 backedges. 359 proven. 11926 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:24,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:24,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 291 states and 298 transitions. [2021-11-25 07:07:24,814 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 298 transitions. [2021-11-25 07:07:24,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-25 07:07:24,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:24,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:24,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:25,241 INFO L134 CoverageAnalysis]: Checked inductivity of 12560 backedges. 363 proven. 12195 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:26,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:26,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 294 states and 301 transitions. [2021-11-25 07:07:26,963 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 301 transitions. [2021-11-25 07:07:26,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-25 07:07:26,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:26,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:26,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:27,375 INFO L134 CoverageAnalysis]: Checked inductivity of 12836 backedges. 367 proven. 12467 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:29,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:29,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 297 states and 304 transitions. [2021-11-25 07:07:29,278 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 304 transitions. [2021-11-25 07:07:29,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-25 07:07:29,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:29,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:29,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:29,760 INFO L134 CoverageAnalysis]: Checked inductivity of 13115 backedges. 371 proven. 12742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:31,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:31,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 300 states and 307 transitions. [2021-11-25 07:07:31,602 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 307 transitions. [2021-11-25 07:07:31,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2021-11-25 07:07:31,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:31,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:31,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:32,009 INFO L134 CoverageAnalysis]: Checked inductivity of 13397 backedges. 375 proven. 13020 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:33,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:33,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 303 states and 310 transitions. [2021-11-25 07:07:33,870 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 310 transitions. [2021-11-25 07:07:33,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-25 07:07:33,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:33,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:33,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:34,298 INFO L134 CoverageAnalysis]: Checked inductivity of 13682 backedges. 379 proven. 13301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:36,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:36,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 306 states and 313 transitions. [2021-11-25 07:07:36,267 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 313 transitions. [2021-11-25 07:07:36,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-25 07:07:36,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:36,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:36,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:36,700 INFO L134 CoverageAnalysis]: Checked inductivity of 13970 backedges. 383 proven. 13585 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:38,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:38,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 309 states and 316 transitions. [2021-11-25 07:07:38,575 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 316 transitions. [2021-11-25 07:07:38,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-25 07:07:38,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:38,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:38,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:38,982 INFO L134 CoverageAnalysis]: Checked inductivity of 14261 backedges. 387 proven. 13872 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:40,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:40,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 312 states and 319 transitions. [2021-11-25 07:07:40,983 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 319 transitions. [2021-11-25 07:07:40,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-25 07:07:40,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:40,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:41,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:41,416 INFO L134 CoverageAnalysis]: Checked inductivity of 14555 backedges. 391 proven. 14162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:43,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:43,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 315 states and 322 transitions. [2021-11-25 07:07:43,369 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 322 transitions. [2021-11-25 07:07:43,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2021-11-25 07:07:43,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:43,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:43,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:43,792 INFO L134 CoverageAnalysis]: Checked inductivity of 14852 backedges. 395 proven. 14455 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:45,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:45,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 318 states and 325 transitions. [2021-11-25 07:07:45,888 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 325 transitions. [2021-11-25 07:07:45,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2021-11-25 07:07:45,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:45,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:45,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:46,369 INFO L134 CoverageAnalysis]: Checked inductivity of 15152 backedges. 399 proven. 14751 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:48,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:48,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 321 states and 328 transitions. [2021-11-25 07:07:48,400 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 328 transitions. [2021-11-25 07:07:48,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-25 07:07:48,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:48,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:48,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:48,834 INFO L134 CoverageAnalysis]: Checked inductivity of 15455 backedges. 403 proven. 15050 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:50,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:50,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 324 states and 331 transitions. [2021-11-25 07:07:50,867 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 331 transitions. [2021-11-25 07:07:50,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-11-25 07:07:50,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:50,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:50,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:51,330 INFO L134 CoverageAnalysis]: Checked inductivity of 15761 backedges. 407 proven. 15352 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:53,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:53,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 327 states and 334 transitions. [2021-11-25 07:07:53,484 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 334 transitions. [2021-11-25 07:07:53,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-25 07:07:53,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:53,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:53,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:53,929 INFO L134 CoverageAnalysis]: Checked inductivity of 16070 backedges. 411 proven. 15657 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:55,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:55,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 330 states and 337 transitions. [2021-11-25 07:07:55,998 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 337 transitions. [2021-11-25 07:07:55,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-25 07:07:55,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:55,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:56,459 INFO L134 CoverageAnalysis]: Checked inductivity of 16382 backedges. 415 proven. 15965 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:07:58,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:58,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 333 states and 340 transitions. [2021-11-25 07:07:58,668 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 340 transitions. [2021-11-25 07:07:58,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-25 07:07:58,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:58,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:58,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:59,173 INFO L134 CoverageAnalysis]: Checked inductivity of 16697 backedges. 419 proven. 16276 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:08:01,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:01,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 336 states and 343 transitions. [2021-11-25 07:08:01,226 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 343 transitions. [2021-11-25 07:08:01,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-25 07:08:01,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:01,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:01,675 INFO L134 CoverageAnalysis]: Checked inductivity of 17015 backedges. 423 proven. 16590 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:08:03,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:03,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 339 states and 346 transitions. [2021-11-25 07:08:03,743 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 346 transitions. [2021-11-25 07:08:03,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-25 07:08:03,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:03,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:03,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:04,312 INFO L134 CoverageAnalysis]: Checked inductivity of 17336 backedges. 427 proven. 16907 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:08:06,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:06,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 342 states and 349 transitions. [2021-11-25 07:08:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 349 transitions. [2021-11-25 07:08:06,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-25 07:08:06,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:06,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:06,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:06,845 INFO L134 CoverageAnalysis]: Checked inductivity of 17660 backedges. 431 proven. 17227 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:08:08,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:08,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 345 states and 352 transitions. [2021-11-25 07:08:08,978 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 352 transitions. [2021-11-25 07:08:08,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-25 07:08:08,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:08,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:09,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:09,458 INFO L134 CoverageAnalysis]: Checked inductivity of 17987 backedges. 435 proven. 17550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:08:11,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:11,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 348 states and 355 transitions. [2021-11-25 07:08:11,822 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 355 transitions. [2021-11-25 07:08:11,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-25 07:08:11,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:11,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:11,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:12,339 INFO L134 CoverageAnalysis]: Checked inductivity of 18317 backedges. 439 proven. 17876 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:08:14,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:14,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 351 states and 358 transitions. [2021-11-25 07:08:14,434 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 358 transitions. [2021-11-25 07:08:14,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-25 07:08:14,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:14,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:14,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:14,945 INFO L134 CoverageAnalysis]: Checked inductivity of 18650 backedges. 443 proven. 18205 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:08:17,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:17,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 354 states and 361 transitions. [2021-11-25 07:08:17,056 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 361 transitions. [2021-11-25 07:08:17,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-25 07:08:17,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:17,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:17,709 INFO L134 CoverageAnalysis]: Checked inductivity of 18986 backedges. 447 proven. 18537 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:08:19,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:19,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 357 states and 364 transitions. [2021-11-25 07:08:19,833 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 364 transitions. [2021-11-25 07:08:19,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-25 07:08:19,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:19,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:19,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:20,318 INFO L134 CoverageAnalysis]: Checked inductivity of 19325 backedges. 451 proven. 18872 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:08:22,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:22,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 360 states and 367 transitions. [2021-11-25 07:08:22,498 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 367 transitions. [2021-11-25 07:08:22,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-25 07:08:22,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:22,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:23,027 INFO L134 CoverageAnalysis]: Checked inductivity of 19667 backedges. 455 proven. 19210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:08:25,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:25,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 363 states and 370 transitions. [2021-11-25 07:08:25,368 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 370 transitions. [2021-11-25 07:08:25,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-25 07:08:25,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:25,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:25,849 INFO L134 CoverageAnalysis]: Checked inductivity of 20012 backedges. 459 proven. 19551 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:08:28,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:28,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 366 states and 373 transitions. [2021-11-25 07:08:28,092 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 373 transitions. [2021-11-25 07:08:28,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-25 07:08:28,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:28,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:28,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:28,580 INFO L134 CoverageAnalysis]: Checked inductivity of 20360 backedges. 463 proven. 19895 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:08:30,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:30,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 369 states and 376 transitions. [2021-11-25 07:08:30,833 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 376 transitions. [2021-11-25 07:08:30,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-25 07:08:30,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:30,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:30,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:31,334 INFO L134 CoverageAnalysis]: Checked inductivity of 20711 backedges. 467 proven. 20242 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:08:33,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:33,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 372 states and 379 transitions. [2021-11-25 07:08:33,818 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 379 transitions. [2021-11-25 07:08:33,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-25 07:08:33,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:33,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:33,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:34,330 INFO L134 CoverageAnalysis]: Checked inductivity of 21065 backedges. 471 proven. 20592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:08:36,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:36,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 375 states and 382 transitions. [2021-11-25 07:08:36,686 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 382 transitions. [2021-11-25 07:08:36,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-25 07:08:36,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:36,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:36,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:37,209 INFO L134 CoverageAnalysis]: Checked inductivity of 21422 backedges. 475 proven. 20945 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:08:39,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:39,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 378 states and 385 transitions. [2021-11-25 07:08:39,750 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 385 transitions. [2021-11-25 07:08:39,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-25 07:08:39,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:39,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:39,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:40,314 INFO L134 CoverageAnalysis]: Checked inductivity of 21782 backedges. 479 proven. 21301 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:08:42,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:42,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 381 states and 388 transitions. [2021-11-25 07:08:42,749 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 388 transitions. [2021-11-25 07:08:42,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-25 07:08:42,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:42,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:42,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:43,303 INFO L134 CoverageAnalysis]: Checked inductivity of 22145 backedges. 483 proven. 21660 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:08:45,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:45,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 384 states and 391 transitions. [2021-11-25 07:08:45,688 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 391 transitions. [2021-11-25 07:08:45,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-11-25 07:08:45,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:45,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:45,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:46,353 INFO L134 CoverageAnalysis]: Checked inductivity of 22511 backedges. 487 proven. 22022 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:08:48,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:48,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 387 states and 394 transitions. [2021-11-25 07:08:48,902 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 394 transitions. [2021-11-25 07:08:48,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2021-11-25 07:08:48,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:48,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:48,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:49,430 INFO L134 CoverageAnalysis]: Checked inductivity of 22880 backedges. 491 proven. 22387 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:08:51,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:51,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 390 states and 397 transitions. [2021-11-25 07:08:51,860 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 397 transitions. [2021-11-25 07:08:51,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2021-11-25 07:08:51,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:51,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:51,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:52,395 INFO L134 CoverageAnalysis]: Checked inductivity of 23252 backedges. 495 proven. 22755 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:08:54,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:54,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 393 states and 400 transitions. [2021-11-25 07:08:54,844 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 400 transitions. [2021-11-25 07:08:54,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2021-11-25 07:08:54,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:54,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:54,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:55,477 INFO L134 CoverageAnalysis]: Checked inductivity of 23627 backedges. 499 proven. 23126 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:08:58,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:58,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 396 states and 403 transitions. [2021-11-25 07:08:58,185 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 403 transitions. [2021-11-25 07:08:58,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2021-11-25 07:08:58,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:58,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:58,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:58,754 INFO L134 CoverageAnalysis]: Checked inductivity of 24005 backedges. 503 proven. 23500 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:01,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:01,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 399 states and 406 transitions. [2021-11-25 07:09:01,297 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 406 transitions. [2021-11-25 07:09:01,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2021-11-25 07:09:01,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:01,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:01,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:01,988 INFO L134 CoverageAnalysis]: Checked inductivity of 24386 backedges. 507 proven. 23877 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:04,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:04,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 402 states and 409 transitions. [2021-11-25 07:09:04,519 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 409 transitions. [2021-11-25 07:09:04,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2021-11-25 07:09:04,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:04,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:04,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:05,251 INFO L134 CoverageAnalysis]: Checked inductivity of 24770 backedges. 511 proven. 24257 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:07,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:07,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 405 states and 412 transitions. [2021-11-25 07:09:07,786 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 412 transitions. [2021-11-25 07:09:07,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2021-11-25 07:09:07,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:07,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:08,346 INFO L134 CoverageAnalysis]: Checked inductivity of 25157 backedges. 515 proven. 24640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:10,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:10,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 408 states and 415 transitions. [2021-11-25 07:09:10,865 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 415 transitions. [2021-11-25 07:09:10,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2021-11-25 07:09:10,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:10,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:11,426 INFO L134 CoverageAnalysis]: Checked inductivity of 25547 backedges. 519 proven. 25026 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:14,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:14,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 411 states and 418 transitions. [2021-11-25 07:09:14,178 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 418 transitions. [2021-11-25 07:09:14,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2021-11-25 07:09:14,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:14,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:14,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:14,787 INFO L134 CoverageAnalysis]: Checked inductivity of 25940 backedges. 523 proven. 25415 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:17,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:17,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 414 states and 421 transitions. [2021-11-25 07:09:17,628 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 421 transitions. [2021-11-25 07:09:17,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2021-11-25 07:09:17,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:17,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:17,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:18,328 INFO L134 CoverageAnalysis]: Checked inductivity of 26336 backedges. 527 proven. 25807 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:20,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:20,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 417 states and 424 transitions. [2021-11-25 07:09:20,893 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 424 transitions. [2021-11-25 07:09:20,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2021-11-25 07:09:20,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:20,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:21,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:21,687 INFO L134 CoverageAnalysis]: Checked inductivity of 26735 backedges. 531 proven. 26202 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:24,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:24,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 420 states and 427 transitions. [2021-11-25 07:09:24,228 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 427 transitions. [2021-11-25 07:09:24,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2021-11-25 07:09:24,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:24,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:24,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:24,797 INFO L134 CoverageAnalysis]: Checked inductivity of 27137 backedges. 535 proven. 26600 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:27,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:27,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 423 states and 430 transitions. [2021-11-25 07:09:27,535 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 430 transitions. [2021-11-25 07:09:27,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2021-11-25 07:09:27,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:27,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:28,120 INFO L134 CoverageAnalysis]: Checked inductivity of 27542 backedges. 539 proven. 27001 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:30,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:30,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 426 states and 433 transitions. [2021-11-25 07:09:30,705 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 433 transitions. [2021-11-25 07:09:30,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2021-11-25 07:09:30,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:30,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:31,280 INFO L134 CoverageAnalysis]: Checked inductivity of 27950 backedges. 543 proven. 27405 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:34,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:34,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 429 states and 436 transitions. [2021-11-25 07:09:34,112 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 436 transitions. [2021-11-25 07:09:34,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2021-11-25 07:09:34,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:34,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:34,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:34,862 INFO L134 CoverageAnalysis]: Checked inductivity of 28361 backedges. 547 proven. 27812 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:37,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:37,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 432 states and 439 transitions. [2021-11-25 07:09:37,696 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 439 transitions. [2021-11-25 07:09:37,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2021-11-25 07:09:37,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:37,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:37,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:38,290 INFO L134 CoverageAnalysis]: Checked inductivity of 28775 backedges. 551 proven. 28222 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:40,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:40,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 435 states and 442 transitions. [2021-11-25 07:09:40,957 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 442 transitions. [2021-11-25 07:09:40,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2021-11-25 07:09:40,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:40,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:41,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:41,705 INFO L134 CoverageAnalysis]: Checked inductivity of 29192 backedges. 555 proven. 28635 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:44,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:44,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 438 states and 445 transitions. [2021-11-25 07:09:44,378 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 445 transitions. [2021-11-25 07:09:44,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2021-11-25 07:09:44,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:44,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:44,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:44,980 INFO L134 CoverageAnalysis]: Checked inductivity of 29612 backedges. 559 proven. 29051 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:47,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:47,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 441 states and 448 transitions. [2021-11-25 07:09:47,843 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 448 transitions. [2021-11-25 07:09:47,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2021-11-25 07:09:47,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:47,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:48,437 INFO L134 CoverageAnalysis]: Checked inductivity of 30035 backedges. 563 proven. 29470 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:51,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:51,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 444 states and 451 transitions. [2021-11-25 07:09:51,135 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 451 transitions. [2021-11-25 07:09:51,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2021-11-25 07:09:51,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:51,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:51,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:51,930 INFO L134 CoverageAnalysis]: Checked inductivity of 30461 backedges. 567 proven. 29892 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:54,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:54,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 447 states and 454 transitions. [2021-11-25 07:09:54,654 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 454 transitions. [2021-11-25 07:09:54,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-25 07:09:54,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:54,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:54,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:55,262 INFO L134 CoverageAnalysis]: Checked inductivity of 30890 backedges. 571 proven. 30317 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:09:58,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:58,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 450 states and 457 transitions. [2021-11-25 07:09:58,222 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 457 transitions. [2021-11-25 07:09:58,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-25 07:09:58,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:58,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:58,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:58,842 INFO L134 CoverageAnalysis]: Checked inductivity of 31322 backedges. 575 proven. 30745 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:10:01,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:01,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 453 states and 460 transitions. [2021-11-25 07:10:01,844 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 460 transitions. [2021-11-25 07:10:01,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2021-11-25 07:10:01,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:01,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:02,524 INFO L134 CoverageAnalysis]: Checked inductivity of 31757 backedges. 579 proven. 31176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:10:05,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:05,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 456 states and 463 transitions. [2021-11-25 07:10:05,324 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 463 transitions. [2021-11-25 07:10:05,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2021-11-25 07:10:05,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:05,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:06,192 INFO L134 CoverageAnalysis]: Checked inductivity of 32195 backedges. 583 proven. 31610 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:10:09,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:09,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 459 states and 466 transitions. [2021-11-25 07:10:09,209 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 466 transitions. [2021-11-25 07:10:09,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2021-11-25 07:10:09,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:09,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:09,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:10,064 INFO L134 CoverageAnalysis]: Checked inductivity of 32636 backedges. 587 proven. 32047 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:10:12,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:12,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 462 states and 469 transitions. [2021-11-25 07:10:12,954 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 469 transitions. [2021-11-25 07:10:12,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-25 07:10:12,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:12,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:13,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:13,781 INFO L134 CoverageAnalysis]: Checked inductivity of 33080 backedges. 591 proven. 32487 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:10:16,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:16,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 465 states and 472 transitions. [2021-11-25 07:10:16,691 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 472 transitions. [2021-11-25 07:10:16,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2021-11-25 07:10:16,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:16,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:16,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:17,352 INFO L134 CoverageAnalysis]: Checked inductivity of 33527 backedges. 595 proven. 32930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:10:20,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:20,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 468 states and 475 transitions. [2021-11-25 07:10:20,607 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 475 transitions. [2021-11-25 07:10:20,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2021-11-25 07:10:20,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:20,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:20,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:21,296 INFO L134 CoverageAnalysis]: Checked inductivity of 33977 backedges. 599 proven. 33376 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:10:24,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:24,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 471 states and 478 transitions. [2021-11-25 07:10:24,383 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 478 transitions. [2021-11-25 07:10:24,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2021-11-25 07:10:24,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:24,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:24,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:25,237 INFO L134 CoverageAnalysis]: Checked inductivity of 34430 backedges. 603 proven. 33825 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:10:28,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:28,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 474 states and 481 transitions. [2021-11-25 07:10:28,531 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 481 transitions. [2021-11-25 07:10:28,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2021-11-25 07:10:28,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:28,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:28,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:29,410 INFO L134 CoverageAnalysis]: Checked inductivity of 34886 backedges. 607 proven. 34277 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:10:32,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:32,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 477 states and 484 transitions. [2021-11-25 07:10:32,727 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 484 transitions. [2021-11-25 07:10:32,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-25 07:10:32,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:32,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:32,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:33,507 INFO L134 CoverageAnalysis]: Checked inductivity of 35345 backedges. 611 proven. 34732 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:10:36,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:36,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 480 states and 487 transitions. [2021-11-25 07:10:36,909 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 487 transitions. [2021-11-25 07:10:36,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2021-11-25 07:10:36,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:36,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:37,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:37,689 INFO L134 CoverageAnalysis]: Checked inductivity of 35807 backedges. 615 proven. 35190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:10:41,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:41,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 483 states and 490 transitions. [2021-11-25 07:10:41,123 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 490 transitions. [2021-11-25 07:10:41,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-25 07:10:41,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:41,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:41,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:41,844 INFO L134 CoverageAnalysis]: Checked inductivity of 36272 backedges. 619 proven. 35651 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:10:45,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:45,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 486 states and 493 transitions. [2021-11-25 07:10:45,206 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 493 transitions. [2021-11-25 07:10:45,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-25 07:10:45,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:45,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:45,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:45,974 INFO L134 CoverageAnalysis]: Checked inductivity of 36740 backedges. 623 proven. 36115 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:10:49,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:49,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 489 states and 496 transitions. [2021-11-25 07:10:49,415 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 496 transitions. [2021-11-25 07:10:49,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2021-11-25 07:10:49,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:49,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:49,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:50,121 INFO L134 CoverageAnalysis]: Checked inductivity of 37211 backedges. 627 proven. 36582 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:10:53,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:53,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 492 states and 499 transitions. [2021-11-25 07:10:53,329 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 499 transitions. [2021-11-25 07:10:53,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2021-11-25 07:10:53,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:53,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:53,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:54,196 INFO L134 CoverageAnalysis]: Checked inductivity of 37685 backedges. 631 proven. 37052 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:10:57,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:57,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 495 states and 502 transitions. [2021-11-25 07:10:57,448 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 502 transitions. [2021-11-25 07:10:57,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2021-11-25 07:10:57,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:57,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:57,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:58,170 INFO L134 CoverageAnalysis]: Checked inductivity of 38162 backedges. 635 proven. 37525 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:01,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:01,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 498 states and 505 transitions. [2021-11-25 07:11:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 505 transitions. [2021-11-25 07:11:01,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2021-11-25 07:11:01,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:01,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:01,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:02,323 INFO L134 CoverageAnalysis]: Checked inductivity of 38642 backedges. 639 proven. 38001 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:05,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:05,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 501 states and 508 transitions. [2021-11-25 07:11:05,485 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 508 transitions. [2021-11-25 07:11:05,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2021-11-25 07:11:05,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:05,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:05,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:06,208 INFO L134 CoverageAnalysis]: Checked inductivity of 39125 backedges. 643 proven. 38480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:09,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:09,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 504 states and 511 transitions. [2021-11-25 07:11:09,640 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 511 transitions. [2021-11-25 07:11:09,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2021-11-25 07:11:09,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:09,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:10,452 INFO L134 CoverageAnalysis]: Checked inductivity of 39611 backedges. 647 proven. 38962 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:13,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:13,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 507 states and 514 transitions. [2021-11-25 07:11:13,902 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 514 transitions. [2021-11-25 07:11:13,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2021-11-25 07:11:13,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:13,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:13,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:14,644 INFO L134 CoverageAnalysis]: Checked inductivity of 40100 backedges. 651 proven. 39447 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:18,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:18,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 510 states and 517 transitions. [2021-11-25 07:11:18,103 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 517 transitions. [2021-11-25 07:11:18,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2021-11-25 07:11:18,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:18,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:18,873 INFO L134 CoverageAnalysis]: Checked inductivity of 40592 backedges. 655 proven. 39935 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:22,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:22,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 513 states and 520 transitions. [2021-11-25 07:11:22,405 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 520 transitions. [2021-11-25 07:11:22,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2021-11-25 07:11:22,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:22,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:22,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:23,163 INFO L134 CoverageAnalysis]: Checked inductivity of 41087 backedges. 659 proven. 40426 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:26,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:26,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 516 states and 523 transitions. [2021-11-25 07:11:26,708 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 523 transitions. [2021-11-25 07:11:26,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2021-11-25 07:11:26,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:26,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:26,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:27,622 INFO L134 CoverageAnalysis]: Checked inductivity of 41585 backedges. 663 proven. 40920 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:30,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:30,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 519 states and 526 transitions. [2021-11-25 07:11:30,956 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 526 transitions. [2021-11-25 07:11:30,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2021-11-25 07:11:30,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:30,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:31,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:31,707 INFO L134 CoverageAnalysis]: Checked inductivity of 42086 backedges. 667 proven. 41417 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:35,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:35,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 522 states and 529 transitions. [2021-11-25 07:11:35,256 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 529 transitions. [2021-11-25 07:11:35,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2021-11-25 07:11:35,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:35,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:35,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:36,186 INFO L134 CoverageAnalysis]: Checked inductivity of 42590 backedges. 671 proven. 41917 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:39,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:39,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 525 states and 532 transitions. [2021-11-25 07:11:39,710 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 532 transitions. [2021-11-25 07:11:39,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2021-11-25 07:11:39,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:39,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:39,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:40,524 INFO L134 CoverageAnalysis]: Checked inductivity of 43097 backedges. 675 proven. 42420 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:43,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:43,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 528 states and 535 transitions. [2021-11-25 07:11:43,940 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 535 transitions. [2021-11-25 07:11:43,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2021-11-25 07:11:43,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:43,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:44,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:44,915 INFO L134 CoverageAnalysis]: Checked inductivity of 43607 backedges. 679 proven. 42926 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:48,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:48,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 531 states and 538 transitions. [2021-11-25 07:11:48,548 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 538 transitions. [2021-11-25 07:11:48,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2021-11-25 07:11:48,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:48,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:48,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:49,480 INFO L134 CoverageAnalysis]: Checked inductivity of 44120 backedges. 683 proven. 43435 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:52,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:52,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 534 states and 541 transitions. [2021-11-25 07:11:52,946 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 541 transitions. [2021-11-25 07:11:52,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2021-11-25 07:11:52,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:52,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:53,747 INFO L134 CoverageAnalysis]: Checked inductivity of 44636 backedges. 687 proven. 43947 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:11:57,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:57,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 537 states and 544 transitions. [2021-11-25 07:11:57,400 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 544 transitions. [2021-11-25 07:11:57,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2021-11-25 07:11:57,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:57,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:57,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:58,196 INFO L134 CoverageAnalysis]: Checked inductivity of 45155 backedges. 691 proven. 44462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:12:01,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:01,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 540 states and 547 transitions. [2021-11-25 07:12:01,854 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 547 transitions. [2021-11-25 07:12:01,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2021-11-25 07:12:01,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:01,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:01,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:02,659 INFO L134 CoverageAnalysis]: Checked inductivity of 45677 backedges. 695 proven. 44980 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:12:06,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:06,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 543 states and 550 transitions. [2021-11-25 07:12:06,342 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 550 transitions. [2021-11-25 07:12:06,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2021-11-25 07:12:06,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:06,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:06,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:07,150 INFO L134 CoverageAnalysis]: Checked inductivity of 46202 backedges. 699 proven. 45501 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:12:10,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:10,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 546 states and 553 transitions. [2021-11-25 07:12:10,864 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 553 transitions. [2021-11-25 07:12:10,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2021-11-25 07:12:10,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:10,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:11,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:11,869 INFO L134 CoverageAnalysis]: Checked inductivity of 46730 backedges. 703 proven. 46025 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:12:15,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:15,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 549 states and 556 transitions. [2021-11-25 07:12:15,653 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 556 transitions. [2021-11-25 07:12:15,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2021-11-25 07:12:15,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:15,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:15,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:16,470 INFO L134 CoverageAnalysis]: Checked inductivity of 47261 backedges. 707 proven. 46552 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:12:20,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:20,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 552 states and 559 transitions. [2021-11-25 07:12:20,257 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 559 transitions. [2021-11-25 07:12:20,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2021-11-25 07:12:20,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:20,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:20,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:21,086 INFO L134 CoverageAnalysis]: Checked inductivity of 47795 backedges. 711 proven. 47082 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:12:24,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:24,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 555 states and 562 transitions. [2021-11-25 07:12:24,898 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 562 transitions. [2021-11-25 07:12:24,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2021-11-25 07:12:24,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:24,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:25,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:25,725 INFO L134 CoverageAnalysis]: Checked inductivity of 48332 backedges. 715 proven. 47615 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:12:29,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:29,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 558 states and 565 transitions. [2021-11-25 07:12:29,585 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 565 transitions. [2021-11-25 07:12:29,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-25 07:12:29,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:29,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:29,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:30,423 INFO L134 CoverageAnalysis]: Checked inductivity of 48872 backedges. 719 proven. 48151 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:12:34,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:34,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 561 states and 568 transitions. [2021-11-25 07:12:34,434 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 568 transitions. [2021-11-25 07:12:34,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2021-11-25 07:12:34,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:34,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:34,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:35,273 INFO L134 CoverageAnalysis]: Checked inductivity of 49415 backedges. 723 proven. 48690 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:12:39,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:39,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 564 states and 571 transitions. [2021-11-25 07:12:39,165 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 571 transitions. [2021-11-25 07:12:39,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2021-11-25 07:12:39,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:39,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:39,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:40,016 INFO L134 CoverageAnalysis]: Checked inductivity of 49961 backedges. 727 proven. 49232 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:12:44,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:44,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 567 states and 574 transitions. [2021-11-25 07:12:44,001 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 574 transitions. [2021-11-25 07:12:44,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2021-11-25 07:12:44,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:44,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:44,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:44,895 INFO L134 CoverageAnalysis]: Checked inductivity of 50510 backedges. 731 proven. 49777 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:12:48,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:48,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 570 states and 577 transitions. [2021-11-25 07:12:48,886 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 577 transitions. [2021-11-25 07:12:48,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-11-25 07:12:48,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:48,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:48,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:49,747 INFO L134 CoverageAnalysis]: Checked inductivity of 51062 backedges. 735 proven. 50325 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:12:54,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:54,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 573 states and 580 transitions. [2021-11-25 07:12:54,022 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 580 transitions. [2021-11-25 07:12:54,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 564 [2021-11-25 07:12:54,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:54,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:54,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:54,886 INFO L134 CoverageAnalysis]: Checked inductivity of 51617 backedges. 739 proven. 50876 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:12:58,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:58,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 576 states and 583 transitions. [2021-11-25 07:12:58,843 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 583 transitions. [2021-11-25 07:12:58,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2021-11-25 07:12:58,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:58,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:58,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:59,729 INFO L134 CoverageAnalysis]: Checked inductivity of 52175 backedges. 743 proven. 51430 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:13:03,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:03,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 579 states and 586 transitions. [2021-11-25 07:13:03,727 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 586 transitions. [2021-11-25 07:13:03,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2021-11-25 07:13:03,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:03,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:03,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:04,660 INFO L134 CoverageAnalysis]: Checked inductivity of 52736 backedges. 747 proven. 51987 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:13:08,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:08,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 582 states and 589 transitions. [2021-11-25 07:13:08,678 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 589 transitions. [2021-11-25 07:13:08,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2021-11-25 07:13:08,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:08,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:08,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:09,614 INFO L134 CoverageAnalysis]: Checked inductivity of 53300 backedges. 751 proven. 52547 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:13:13,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:13,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 585 states and 592 transitions. [2021-11-25 07:13:13,594 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 592 transitions. [2021-11-25 07:13:13,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2021-11-25 07:13:13,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:13,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:13,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:14,507 INFO L134 CoverageAnalysis]: Checked inductivity of 53867 backedges. 755 proven. 53110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:13:18,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:18,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 588 states and 595 transitions. [2021-11-25 07:13:18,440 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 595 transitions. [2021-11-25 07:13:18,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-25 07:13:18,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:18,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:18,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:19,473 INFO L134 CoverageAnalysis]: Checked inductivity of 54437 backedges. 759 proven. 53676 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:13:23,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:23,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 591 states and 598 transitions. [2021-11-25 07:13:23,443 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 598 transitions. [2021-11-25 07:13:23,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-25 07:13:23,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:23,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:23,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:24,519 INFO L134 CoverageAnalysis]: Checked inductivity of 55010 backedges. 763 proven. 54245 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:13:28,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:28,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 594 states and 601 transitions. [2021-11-25 07:13:28,470 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 601 transitions. [2021-11-25 07:13:28,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2021-11-25 07:13:28,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:28,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:28,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:29,373 INFO L134 CoverageAnalysis]: Checked inductivity of 55586 backedges. 767 proven. 54817 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:13:33,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:33,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 597 states and 604 transitions. [2021-11-25 07:13:33,487 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 604 transitions. [2021-11-25 07:13:33,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2021-11-25 07:13:33,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:33,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:33,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:34,396 INFO L134 CoverageAnalysis]: Checked inductivity of 56165 backedges. 771 proven. 55392 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:13:38,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:38,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 600 states and 607 transitions. [2021-11-25 07:13:38,567 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 607 transitions. [2021-11-25 07:13:38,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-25 07:13:38,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:38,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:38,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:39,490 INFO L134 CoverageAnalysis]: Checked inductivity of 56747 backedges. 775 proven. 55970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:13:43,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:43,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 603 states and 610 transitions. [2021-11-25 07:13:43,695 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 610 transitions. [2021-11-25 07:13:43,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 594 [2021-11-25 07:13:43,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:43,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:43,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:44,615 INFO L134 CoverageAnalysis]: Checked inductivity of 57332 backedges. 779 proven. 56551 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:13:49,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:49,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 606 states and 613 transitions. [2021-11-25 07:13:49,006 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 613 transitions. [2021-11-25 07:13:49,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2021-11-25 07:13:49,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:49,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:49,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:49,928 INFO L134 CoverageAnalysis]: Checked inductivity of 57920 backedges. 783 proven. 57135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:13:54,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:54,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 609 states and 616 transitions. [2021-11-25 07:13:54,128 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 616 transitions. [2021-11-25 07:13:54,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2021-11-25 07:13:54,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:54,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:55,217 INFO L134 CoverageAnalysis]: Checked inductivity of 58511 backedges. 787 proven. 57722 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:13:59,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:59,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 612 states and 619 transitions. [2021-11-25 07:13:59,473 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 619 transitions. [2021-11-25 07:13:59,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2021-11-25 07:13:59,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:59,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:59,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:00,577 INFO L134 CoverageAnalysis]: Checked inductivity of 59105 backedges. 791 proven. 58312 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:14:04,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:04,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 615 states and 622 transitions. [2021-11-25 07:14:04,877 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 622 transitions. [2021-11-25 07:14:04,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 606 [2021-11-25 07:14:04,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:04,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:05,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:05,853 INFO L134 CoverageAnalysis]: Checked inductivity of 59702 backedges. 795 proven. 58905 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:14:10,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:10,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 618 states and 625 transitions. [2021-11-25 07:14:10,211 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 625 transitions. [2021-11-25 07:14:10,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2021-11-25 07:14:10,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:10,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:11,433 INFO L134 CoverageAnalysis]: Checked inductivity of 60302 backedges. 799 proven. 59501 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:14:15,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:15,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 621 states and 628 transitions. [2021-11-25 07:14:15,762 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 628 transitions. [2021-11-25 07:14:15,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2021-11-25 07:14:15,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:15,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:15,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:16,870 INFO L134 CoverageAnalysis]: Checked inductivity of 60905 backedges. 803 proven. 60100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:14:21,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:21,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 624 states and 631 transitions. [2021-11-25 07:14:21,461 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 631 transitions. [2021-11-25 07:14:21,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2021-11-25 07:14:21,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:21,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:21,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:22,670 INFO L134 CoverageAnalysis]: Checked inductivity of 61511 backedges. 807 proven. 60702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:14:27,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:27,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 627 states and 634 transitions. [2021-11-25 07:14:27,247 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 634 transitions. [2021-11-25 07:14:27,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2021-11-25 07:14:27,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:27,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:27,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:28,382 INFO L134 CoverageAnalysis]: Checked inductivity of 62120 backedges. 811 proven. 61307 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:14:33,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:33,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 630 states and 637 transitions. [2021-11-25 07:14:33,042 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 637 transitions. [2021-11-25 07:14:33,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2021-11-25 07:14:33,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:33,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:33,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:34,044 INFO L134 CoverageAnalysis]: Checked inductivity of 62732 backedges. 815 proven. 61915 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:14:38,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:38,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 633 states and 640 transitions. [2021-11-25 07:14:38,860 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 640 transitions. [2021-11-25 07:14:38,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2021-11-25 07:14:38,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:38,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:39,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:39,967 INFO L134 CoverageAnalysis]: Checked inductivity of 63347 backedges. 819 proven. 62526 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:14:44,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:44,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 636 states and 643 transitions. [2021-11-25 07:14:44,521 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 643 transitions. [2021-11-25 07:14:44,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2021-11-25 07:14:44,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:44,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:44,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:45,698 INFO L134 CoverageAnalysis]: Checked inductivity of 63965 backedges. 823 proven. 63140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:14:50,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:50,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 639 states and 646 transitions. [2021-11-25 07:14:50,292 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 646 transitions. [2021-11-25 07:14:50,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 630 [2021-11-25 07:14:50,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:50,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:50,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:51,301 INFO L134 CoverageAnalysis]: Checked inductivity of 64586 backedges. 827 proven. 63757 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:14:56,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:56,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 642 states and 649 transitions. [2021-11-25 07:14:56,018 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 649 transitions. [2021-11-25 07:14:56,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-25 07:14:56,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:56,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:56,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:57,041 INFO L134 CoverageAnalysis]: Checked inductivity of 65210 backedges. 831 proven. 64377 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:15:01,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:01,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 645 states and 652 transitions. [2021-11-25 07:15:01,706 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 652 transitions. [2021-11-25 07:15:01,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-25 07:15:01,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:01,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:01,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:02,726 INFO L134 CoverageAnalysis]: Checked inductivity of 65837 backedges. 835 proven. 65000 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:15:07,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:07,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 648 states and 655 transitions. [2021-11-25 07:15:07,361 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 655 transitions. [2021-11-25 07:15:07,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2021-11-25 07:15:07,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:07,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:07,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:08,395 INFO L134 CoverageAnalysis]: Checked inductivity of 66467 backedges. 839 proven. 65626 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:15:13,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:13,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 651 states and 658 transitions. [2021-11-25 07:15:13,036 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 658 transitions. [2021-11-25 07:15:13,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 642 [2021-11-25 07:15:13,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:13,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:13,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:14,252 INFO L134 CoverageAnalysis]: Checked inductivity of 67100 backedges. 843 proven. 66255 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:15:18,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:18,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 654 states and 661 transitions. [2021-11-25 07:15:18,981 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 661 transitions. [2021-11-25 07:15:18,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 645 [2021-11-25 07:15:18,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:18,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:19,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:20,037 INFO L134 CoverageAnalysis]: Checked inductivity of 67736 backedges. 847 proven. 66887 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:15:24,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:24,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 657 states and 664 transitions. [2021-11-25 07:15:24,995 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 664 transitions. [2021-11-25 07:15:24,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 648 [2021-11-25 07:15:24,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:24,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:25,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:26,184 INFO L134 CoverageAnalysis]: Checked inductivity of 68375 backedges. 851 proven. 67522 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:15:30,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:30,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 660 states and 667 transitions. [2021-11-25 07:15:31,000 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 667 transitions. [2021-11-25 07:15:31,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2021-11-25 07:15:31,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:31,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:32,103 INFO L134 CoverageAnalysis]: Checked inductivity of 69017 backedges. 855 proven. 68160 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:15:37,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:37,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 663 states and 670 transitions. [2021-11-25 07:15:37,061 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 670 transitions. [2021-11-25 07:15:37,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 654 [2021-11-25 07:15:37,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:37,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:37,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:38,107 INFO L134 CoverageAnalysis]: Checked inductivity of 69662 backedges. 859 proven. 68801 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:15:42,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:42,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 666 states and 673 transitions. [2021-11-25 07:15:42,926 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 673 transitions. [2021-11-25 07:15:42,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 657 [2021-11-25 07:15:42,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:42,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:43,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:44,050 INFO L134 CoverageAnalysis]: Checked inductivity of 70310 backedges. 863 proven. 69445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:15:48,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:48,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 669 states and 676 transitions. [2021-11-25 07:15:48,883 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 676 transitions. [2021-11-25 07:15:48,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 660 [2021-11-25 07:15:48,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:48,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:49,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:50,118 INFO L134 CoverageAnalysis]: Checked inductivity of 70961 backedges. 867 proven. 70092 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:15:54,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:15:54,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 672 states and 679 transitions. [2021-11-25 07:15:54,922 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 679 transitions. [2021-11-25 07:15:54,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2021-11-25 07:15:54,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:15:54,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:15:55,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:15:56,242 INFO L134 CoverageAnalysis]: Checked inductivity of 71615 backedges. 871 proven. 70742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:16:01,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:01,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 675 states and 682 transitions. [2021-11-25 07:16:01,096 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 682 transitions. [2021-11-25 07:16:01,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2021-11-25 07:16:01,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:01,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:01,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:02,338 INFO L134 CoverageAnalysis]: Checked inductivity of 72272 backedges. 875 proven. 71395 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:16:07,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:07,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 678 states and 685 transitions. [2021-11-25 07:16:07,349 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 685 transitions. [2021-11-25 07:16:07,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 669 [2021-11-25 07:16:07,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:07,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:07,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:08,457 INFO L134 CoverageAnalysis]: Checked inductivity of 72932 backedges. 879 proven. 72051 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:16:13,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:13,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 681 states and 688 transitions. [2021-11-25 07:16:13,343 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 688 transitions. [2021-11-25 07:16:13,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 672 [2021-11-25 07:16:13,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:13,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:14,474 INFO L134 CoverageAnalysis]: Checked inductivity of 73595 backedges. 883 proven. 72710 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:16:19,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:19,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 684 states and 691 transitions. [2021-11-25 07:16:19,599 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 691 transitions. [2021-11-25 07:16:19,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2021-11-25 07:16:19,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:19,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:19,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:20,771 INFO L134 CoverageAnalysis]: Checked inductivity of 74261 backedges. 887 proven. 73372 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.