./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/NestedRecursion_2c.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_49462884-f9ff-4f25-89f0-6d054b9fe4ec/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49462884-f9ff-4f25-89f0-6d054b9fe4ec/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_49462884-f9ff-4f25-89f0-6d054b9fe4ec/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49462884-f9ff-4f25-89f0-6d054b9fe4ec/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49462884-f9ff-4f25-89f0-6d054b9fe4ec/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_49462884-f9ff-4f25-89f0-6d054b9fe4ec/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 e757bed859e5dfb8bc677e07409ebb4da6a15dd0898403a302646229a6409be5 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:41:31,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:41:31,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:41:31,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:41:31,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:41:31,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:41:31,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:41:31,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:41:31,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:41:31,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:41:31,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:41:31,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:41:31,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:41:31,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:41:31,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:41:31,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:41:31,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:41:31,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:41:31,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:41:31,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:41:31,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:41:31,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:41:31,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:41:31,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:41:31,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:41:31,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:41:31,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:41:31,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:41:31,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:41:31,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:41:31,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:41:31,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:41:31,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:41:31,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:41:31,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:41:31,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:41:31,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:41:31,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:41:31,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:41:31,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:41:31,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:41:31,866 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49462884-f9ff-4f25-89f0-6d054b9fe4ec/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-25 06:41:31,916 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:41:31,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:41:31,918 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:41:31,918 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:41:31,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:41:31,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:41:31,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:41:31,920 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:41:31,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:41:31,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:41:31,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:41:31,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:41:31,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:41:31,929 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 06:41:31,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:41:31,930 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:41:31,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:41:31,930 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:41:31,931 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:41:31,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:41:31,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:41:31,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:41:31,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:41:31,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:41:31,932 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:41:31,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:41:31,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:41:31,933 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_49462884-f9ff-4f25-89f0-6d054b9fe4ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49462884-f9ff-4f25-89f0-6d054b9fe4ec/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e757bed859e5dfb8bc677e07409ebb4da6a15dd0898403a302646229a6409be5 [2021-11-25 06:41:32,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:41:32,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:41:32,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:41:32,317 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:41:32,318 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:41:32,320 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49462884-f9ff-4f25-89f0-6d054b9fe4ec/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c [2021-11-25 06:41:32,401 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49462884-f9ff-4f25-89f0-6d054b9fe4ec/bin/ukojak-d1pc8ZmBRL/data/1e27e9b58/1afcbff7facd4ef68588ff162b4537d9/FLAG048d1dc15 [2021-11-25 06:41:32,846 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:41:32,847 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49462884-f9ff-4f25-89f0-6d054b9fe4ec/sv-benchmarks/c/termination-crafted/NestedRecursion_2c.c [2021-11-25 06:41:32,860 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49462884-f9ff-4f25-89f0-6d054b9fe4ec/bin/ukojak-d1pc8ZmBRL/data/1e27e9b58/1afcbff7facd4ef68588ff162b4537d9/FLAG048d1dc15 [2021-11-25 06:41:33,238 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49462884-f9ff-4f25-89f0-6d054b9fe4ec/bin/ukojak-d1pc8ZmBRL/data/1e27e9b58/1afcbff7facd4ef68588ff162b4537d9 [2021-11-25 06:41:33,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:41:33,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:41:33,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:41:33,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:41:33,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:41:33,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:41:33" (1/1) ... [2021-11-25 06:41:33,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bf5d80e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:33, skipping insertion in model container [2021-11-25 06:41:33,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:41:33" (1/1) ... [2021-11-25 06:41:33,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:41:33,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:41:33,448 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:41:33,462 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:41:33,479 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:41:33,493 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:41:33,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:33 WrapperNode [2021-11-25 06:41:33,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:41:33,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:41:33,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:41:33,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:41:33,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:33" (1/1) ... [2021-11-25 06:41:33,510 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:33" (1/1) ... [2021-11-25 06:41:33,528 INFO L137 Inliner]: procedures = 5, calls = 5, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 11 [2021-11-25 06:41:33,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:41:33,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:41:33,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:41:33,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:41:33,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:33" (1/1) ... [2021-11-25 06:41:33,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:33" (1/1) ... [2021-11-25 06:41:33,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:33" (1/1) ... [2021-11-25 06:41:33,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:33" (1/1) ... [2021-11-25 06:41:33,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:33" (1/1) ... [2021-11-25 06:41:33,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:33" (1/1) ... [2021-11-25 06:41:33,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:33" (1/1) ... [2021-11-25 06:41:33,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:41:33,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:41:33,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:41:33,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:41:33,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:33" (1/1) ... [2021-11-25 06:41:33,570 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:41:33,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49462884-f9ff-4f25-89f0-6d054b9fe4ec/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:41:33,600 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49462884-f9ff-4f25-89f0-6d054b9fe4ec/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:41:33,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49462884-f9ff-4f25-89f0-6d054b9fe4ec/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:41:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-11-25 06:41:33,646 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-11-25 06:41:33,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:41:33,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:41:33,703 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:41:33,705 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:41:33,877 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:41:33,890 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:41:33,890 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 06:41:33,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:41:33 BoogieIcfgContainer [2021-11-25 06:41:33,893 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:41:33,894 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:41:33,895 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:41:33,907 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:41:33,908 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:41:33" (1/1) ... [2021-11-25 06:41:33,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:41:33,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:34,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2021-11-25 06:41:34,007 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2021-11-25 06:41:34,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 06:41:34,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:34,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:34,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:34,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:34,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:34,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 30 transitions. [2021-11-25 06:41:34,325 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2021-11-25 06:41:34,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 06:41:34,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:34,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:34,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:34,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:34,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:34,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 36 transitions. [2021-11-25 06:41:34,673 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2021-11-25 06:41:34,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:41:34,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:34,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:34,781 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:34,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:34,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 39 transitions. [2021-11-25 06:41:34,863 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2021-11-25 06:41:34,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:41:34,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:34,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:34,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:34,968 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:35,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:35,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 36 states and 45 transitions. [2021-11-25 06:41:35,168 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2021-11-25 06:41:35,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:41:35,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:35,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:35,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:41:35,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:35,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 35 states and 44 transitions. [2021-11-25 06:41:35,293 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2021-11-25 06:41:35,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 06:41:35,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:35,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:35,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:35,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:41:35,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:35,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 40 states and 53 transitions. [2021-11-25 06:41:35,556 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 53 transitions. [2021-11-25 06:41:35,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:41:35,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:35,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:35,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:35,734 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:36,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:36,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 45 states and 59 transitions. [2021-11-25 06:41:36,048 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2021-11-25 06:41:36,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:41:36,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:36,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:36,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:36,235 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:41:36,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:36,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 51 states and 72 transitions. [2021-11-25 06:41:36,659 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2021-11-25 06:41:36,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:41:36,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:36,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:36,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:36,692 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:41:36,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:36,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 52 states and 72 transitions. [2021-11-25 06:41:36,714 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2021-11-25 06:41:36,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:41:36,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:36,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:36,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:36,807 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:37,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:37,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 57 states and 78 transitions. [2021-11-25 06:41:37,052 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2021-11-25 06:41:37,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:41:37,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:37,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:37,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:37,173 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:37,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:37,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 62 states and 84 transitions. [2021-11-25 06:41:37,422 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2021-11-25 06:41:37,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:41:37,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:37,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:37,505 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 06:41:37,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:37,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 68 transitions. [2021-11-25 06:41:37,584 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 68 transitions. [2021-11-25 06:41:37,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:41:37,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:37,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:37,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:37,670 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-25 06:41:37,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:37,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 47 transitions. [2021-11-25 06:41:37,816 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2021-11-25 06:41:37,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:41:37,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:37,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:37,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:37,980 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:38,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:38,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 52 transitions. [2021-11-25 06:41:38,270 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 52 transitions. [2021-11-25 06:41:38,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:41:38,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:38,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:38,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:38,464 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:38,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:38,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 57 transitions. [2021-11-25 06:41:38,789 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2021-11-25 06:41:38,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:41:38,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:38,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:38,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:38,954 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:39,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:39,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 58 states and 62 transitions. [2021-11-25 06:41:39,272 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 62 transitions. [2021-11-25 06:41:39,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:41:39,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:39,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:39,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:39,436 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:39,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:39,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 67 transitions. [2021-11-25 06:41:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2021-11-25 06:41:39,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:41:39,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:39,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:39,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:39,936 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:40,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:40,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 68 states and 72 transitions. [2021-11-25 06:41:40,291 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 72 transitions. [2021-11-25 06:41:40,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:41:40,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:40,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:40,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:40,505 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:40,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:40,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 73 states and 77 transitions. [2021-11-25 06:41:40,935 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 77 transitions. [2021-11-25 06:41:40,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:41:40,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:40,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:40,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:41,173 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:41,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:41,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 78 states and 82 transitions. [2021-11-25 06:41:41,627 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2021-11-25 06:41:41,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:41:41,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:41,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:41,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:41,859 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:42,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:42,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 83 states and 87 transitions. [2021-11-25 06:41:42,290 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 87 transitions. [2021-11-25 06:41:42,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 06:41:42,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:42,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:42,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:42,493 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:42,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:42,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 88 states and 92 transitions. [2021-11-25 06:41:42,906 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2021-11-25 06:41:42,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:41:42,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:42,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:42,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:43,108 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:43,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:43,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 93 states and 97 transitions. [2021-11-25 06:41:43,627 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 97 transitions. [2021-11-25 06:41:43,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 06:41:43,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:43,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:43,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:43,924 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:44,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:44,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 98 states and 102 transitions. [2021-11-25 06:41:44,409 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 102 transitions. [2021-11-25 06:41:44,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 06:41:44,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:44,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:44,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:44,631 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:45,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:45,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 103 states and 107 transitions. [2021-11-25 06:41:45,109 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2021-11-25 06:41:45,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 06:41:45,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:45,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:45,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:45,355 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:45,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:45,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 108 states and 112 transitions. [2021-11-25 06:41:45,902 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 112 transitions. [2021-11-25 06:41:45,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 06:41:45,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:45,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:45,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:46,209 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:46,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:46,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 113 states and 117 transitions. [2021-11-25 06:41:46,789 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2021-11-25 06:41:46,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 06:41:46,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:46,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:46,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:47,087 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:47,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:47,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 118 states and 122 transitions. [2021-11-25 06:41:47,700 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 122 transitions. [2021-11-25 06:41:47,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 06:41:47,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:47,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:47,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:48,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:48,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:48,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 123 states and 127 transitions. [2021-11-25 06:41:48,632 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 127 transitions. [2021-11-25 06:41:48,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 06:41:48,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:48,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:48,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:48,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:49,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:49,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 128 states and 132 transitions. [2021-11-25 06:41:49,593 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2021-11-25 06:41:49,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 06:41:49,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:49,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:49,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:49,918 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:50,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:50,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 133 states and 137 transitions. [2021-11-25 06:41:50,537 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2021-11-25 06:41:50,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 06:41:50,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:50,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:50,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:50,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:51,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:51,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 138 states and 142 transitions. [2021-11-25 06:41:51,467 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 142 transitions. [2021-11-25 06:41:51,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 06:41:51,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:51,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:51,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:51,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:52,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:52,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 143 states and 147 transitions. [2021-11-25 06:41:52,439 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 147 transitions. [2021-11-25 06:41:52,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 06:41:52,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:52,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:52,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:52,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:53,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:53,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 148 states and 152 transitions. [2021-11-25 06:41:53,327 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 152 transitions. [2021-11-25 06:41:53,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 06:41:53,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:53,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:53,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:53,733 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:54,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:54,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 153 states and 157 transitions. [2021-11-25 06:41:54,491 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 157 transitions. [2021-11-25 06:41:54,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 06:41:54,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:54,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:54,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:54,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:55,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:55,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 158 states and 162 transitions. [2021-11-25 06:41:55,497 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 162 transitions. [2021-11-25 06:41:55,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 06:41:55,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:55,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:55,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:55,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:56,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:56,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 163 states and 167 transitions. [2021-11-25 06:41:56,568 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 167 transitions. [2021-11-25 06:41:56,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 06:41:56,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:56,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:56,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:56,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 2146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:57,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:57,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 168 states and 172 transitions. [2021-11-25 06:41:57,578 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 172 transitions. [2021-11-25 06:41:57,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 06:41:57,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:57,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:57,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:58,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 0 proven. 2295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:58,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:58,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 173 states and 177 transitions. [2021-11-25 06:41:58,701 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 177 transitions. [2021-11-25 06:41:58,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 06:41:58,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:58,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:58,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:41:59,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2449 backedges. 0 proven. 2449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:41:59,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:41:59,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 182 transitions. [2021-11-25 06:41:59,929 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 182 transitions. [2021-11-25 06:41:59,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 06:41:59,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:41:59,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:41:59,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:00,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2608 backedges. 0 proven. 2608 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:01,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:01,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 183 states and 187 transitions. [2021-11-25 06:42:01,225 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2021-11-25 06:42:01,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 06:42:01,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:01,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:01,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:01,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2772 backedges. 0 proven. 2772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:02,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 188 states and 192 transitions. [2021-11-25 06:42:02,529 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 192 transitions. [2021-11-25 06:42:02,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 06:42:02,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:02,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:02,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:03,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2941 backedges. 0 proven. 2941 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:03,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:03,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 193 states and 197 transitions. [2021-11-25 06:42:03,812 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 197 transitions. [2021-11-25 06:42:03,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-25 06:42:03,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:03,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:03,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:04,284 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 0 proven. 3115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:05,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:05,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 198 states and 202 transitions. [2021-11-25 06:42:05,200 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 202 transitions. [2021-11-25 06:42:05,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 06:42:05,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:05,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:05,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:05,666 INFO L134 CoverageAnalysis]: Checked inductivity of 3294 backedges. 0 proven. 3294 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:06,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:06,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 203 states and 207 transitions. [2021-11-25 06:42:06,488 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 207 transitions. [2021-11-25 06:42:06,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-25 06:42:06,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:06,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:06,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:06,956 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 0 proven. 3478 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:07,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:07,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 208 states and 212 transitions. [2021-11-25 06:42:07,937 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 212 transitions. [2021-11-25 06:42:07,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-25 06:42:07,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:07,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:07,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:08,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 0 proven. 3667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:09,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:09,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 213 states and 217 transitions. [2021-11-25 06:42:09,364 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 217 transitions. [2021-11-25 06:42:09,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-25 06:42:09,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:09,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:09,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:09,961 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 0 proven. 3861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:10,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:10,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 218 states and 222 transitions. [2021-11-25 06:42:10,934 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 222 transitions. [2021-11-25 06:42:10,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-25 06:42:10,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:10,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:10,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:11,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4060 backedges. 0 proven. 4060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:12,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:12,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 223 states and 227 transitions. [2021-11-25 06:42:12,376 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 227 transitions. [2021-11-25 06:42:12,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-25 06:42:12,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:12,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:12,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:12,969 INFO L134 CoverageAnalysis]: Checked inductivity of 4264 backedges. 0 proven. 4264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:13,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:13,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 228 states and 232 transitions. [2021-11-25 06:42:13,931 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 232 transitions. [2021-11-25 06:42:13,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-25 06:42:13,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:13,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:13,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:14,426 INFO L134 CoverageAnalysis]: Checked inductivity of 4473 backedges. 0 proven. 4473 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:15,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:15,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 233 states and 237 transitions. [2021-11-25 06:42:15,284 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 237 transitions. [2021-11-25 06:42:15,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-25 06:42:15,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:15,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:15,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:15,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4687 backedges. 0 proven. 4687 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:16,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:16,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 238 states and 242 transitions. [2021-11-25 06:42:16,629 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 242 transitions. [2021-11-25 06:42:16,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-25 06:42:16,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:16,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:16,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:17,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4906 backedges. 0 proven. 4906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:18,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:18,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 243 states and 247 transitions. [2021-11-25 06:42:18,459 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 247 transitions. [2021-11-25 06:42:18,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-25 06:42:18,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:18,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:18,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:19,036 INFO L134 CoverageAnalysis]: Checked inductivity of 5130 backedges. 0 proven. 5130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:19,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:19,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 248 states and 252 transitions. [2021-11-25 06:42:19,878 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 252 transitions. [2021-11-25 06:42:19,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-25 06:42:19,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:19,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:19,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:20,539 INFO L134 CoverageAnalysis]: Checked inductivity of 5359 backedges. 0 proven. 5359 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:21,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:21,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 253 states and 257 transitions. [2021-11-25 06:42:21,416 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 257 transitions. [2021-11-25 06:42:21,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-25 06:42:21,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:21,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:21,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:22,114 INFO L134 CoverageAnalysis]: Checked inductivity of 5593 backedges. 0 proven. 5593 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:23,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:23,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 258 states and 262 transitions. [2021-11-25 06:42:23,077 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 262 transitions. [2021-11-25 06:42:23,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-25 06:42:23,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:23,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:23,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:23,650 INFO L134 CoverageAnalysis]: Checked inductivity of 5832 backedges. 0 proven. 5832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:24,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:24,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 263 states and 267 transitions. [2021-11-25 06:42:24,752 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 267 transitions. [2021-11-25 06:42:24,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-25 06:42:24,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:24,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:24,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:25,384 INFO L134 CoverageAnalysis]: Checked inductivity of 6076 backedges. 0 proven. 6076 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:26,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:26,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 268 states and 272 transitions. [2021-11-25 06:42:26,356 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 272 transitions. [2021-11-25 06:42:26,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-25 06:42:26,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:26,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:26,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:26,956 INFO L134 CoverageAnalysis]: Checked inductivity of 6325 backedges. 0 proven. 6325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:28,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:28,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 273 states and 277 transitions. [2021-11-25 06:42:28,001 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 277 transitions. [2021-11-25 06:42:28,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-25 06:42:28,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:28,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:28,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:28,598 INFO L134 CoverageAnalysis]: Checked inductivity of 6579 backedges. 0 proven. 6579 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:29,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:29,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 278 states and 282 transitions. [2021-11-25 06:42:29,601 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 282 transitions. [2021-11-25 06:42:29,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-25 06:42:29,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:29,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:29,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:30,349 INFO L134 CoverageAnalysis]: Checked inductivity of 6838 backedges. 0 proven. 6838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:31,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:31,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 283 states and 287 transitions. [2021-11-25 06:42:31,358 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 287 transitions. [2021-11-25 06:42:31,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-25 06:42:31,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:31,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:31,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:32,079 INFO L134 CoverageAnalysis]: Checked inductivity of 7102 backedges. 0 proven. 7102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:33,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:33,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 288 states and 292 transitions. [2021-11-25 06:42:33,134 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 292 transitions. [2021-11-25 06:42:33,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-25 06:42:33,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:33,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:33,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:33,766 INFO L134 CoverageAnalysis]: Checked inductivity of 7371 backedges. 0 proven. 7371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:34,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:34,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 293 states and 297 transitions. [2021-11-25 06:42:34,789 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 297 transitions. [2021-11-25 06:42:34,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-25 06:42:34,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:34,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:34,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:35,451 INFO L134 CoverageAnalysis]: Checked inductivity of 7645 backedges. 0 proven. 7645 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:36,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:36,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 298 states and 302 transitions. [2021-11-25 06:42:36,535 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 302 transitions. [2021-11-25 06:42:36,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-25 06:42:36,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:36,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:36,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:37,141 INFO L134 CoverageAnalysis]: Checked inductivity of 7924 backedges. 0 proven. 7924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:38,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:38,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 303 states and 307 transitions. [2021-11-25 06:42:38,194 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 307 transitions. [2021-11-25 06:42:38,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-25 06:42:38,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:38,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:38,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:38,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8208 backedges. 0 proven. 8208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:39,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:39,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 308 states and 312 transitions. [2021-11-25 06:42:39,939 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 312 transitions. [2021-11-25 06:42:39,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-25 06:42:39,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:39,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:39,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:40,604 INFO L134 CoverageAnalysis]: Checked inductivity of 8497 backedges. 0 proven. 8497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:41,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:41,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 313 states and 317 transitions. [2021-11-25 06:42:41,730 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 317 transitions. [2021-11-25 06:42:41,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-25 06:42:41,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:41,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:41,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:42,575 INFO L134 CoverageAnalysis]: Checked inductivity of 8791 backedges. 0 proven. 8791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:43,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:43,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 318 states and 322 transitions. [2021-11-25 06:42:43,669 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 322 transitions. [2021-11-25 06:42:43,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-25 06:42:43,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:43,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:44,286 INFO L134 CoverageAnalysis]: Checked inductivity of 9090 backedges. 0 proven. 9090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:45,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 323 states and 327 transitions. [2021-11-25 06:42:45,389 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 327 transitions. [2021-11-25 06:42:45,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-25 06:42:45,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:45,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:45,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:46,087 INFO L134 CoverageAnalysis]: Checked inductivity of 9394 backedges. 0 proven. 9394 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:47,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:47,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 328 states and 332 transitions. [2021-11-25 06:42:47,143 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 332 transitions. [2021-11-25 06:42:47,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-25 06:42:47,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:47,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:47,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:47,868 INFO L134 CoverageAnalysis]: Checked inductivity of 9703 backedges. 0 proven. 9703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:49,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:49,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 333 states and 337 transitions. [2021-11-25 06:42:49,019 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 337 transitions. [2021-11-25 06:42:49,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-25 06:42:49,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:49,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:49,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:49,824 INFO L134 CoverageAnalysis]: Checked inductivity of 10017 backedges. 0 proven. 10017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:51,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:51,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 338 states and 342 transitions. [2021-11-25 06:42:51,012 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 342 transitions. [2021-11-25 06:42:51,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-25 06:42:51,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:51,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:51,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:51,716 INFO L134 CoverageAnalysis]: Checked inductivity of 10336 backedges. 0 proven. 10336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:52,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 343 states and 347 transitions. [2021-11-25 06:42:52,972 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 347 transitions. [2021-11-25 06:42:52,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-25 06:42:52,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:52,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:53,626 INFO L134 CoverageAnalysis]: Checked inductivity of 10660 backedges. 0 proven. 10660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:55,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:55,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 348 states and 352 transitions. [2021-11-25 06:42:55,002 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 352 transitions. [2021-11-25 06:42:55,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-25 06:42:55,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:55,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:55,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:55,746 INFO L134 CoverageAnalysis]: Checked inductivity of 10989 backedges. 0 proven. 10989 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:57,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:57,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 353 states and 357 transitions. [2021-11-25 06:42:57,019 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 357 transitions. [2021-11-25 06:42:57,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-25 06:42:57,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:57,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:57,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:57,755 INFO L134 CoverageAnalysis]: Checked inductivity of 11323 backedges. 0 proven. 11323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:42:58,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:42:58,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 358 states and 362 transitions. [2021-11-25 06:42:58,994 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 362 transitions. [2021-11-25 06:42:58,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-25 06:42:58,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:42:58,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:42:59,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:42:59,638 INFO L134 CoverageAnalysis]: Checked inductivity of 11662 backedges. 0 proven. 11662 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:00,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:00,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 363 states and 367 transitions. [2021-11-25 06:43:00,997 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 367 transitions. [2021-11-25 06:43:00,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-25 06:43:00,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:00,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:01,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:01,863 INFO L134 CoverageAnalysis]: Checked inductivity of 12006 backedges. 0 proven. 12006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:03,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:03,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 368 states and 372 transitions. [2021-11-25 06:43:03,175 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 372 transitions. [2021-11-25 06:43:03,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-25 06:43:03,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:03,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:03,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:04,027 INFO L134 CoverageAnalysis]: Checked inductivity of 12355 backedges. 0 proven. 12355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:05,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:05,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 373 states and 377 transitions. [2021-11-25 06:43:05,409 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 377 transitions. [2021-11-25 06:43:05,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-25 06:43:05,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:05,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:05,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:06,170 INFO L134 CoverageAnalysis]: Checked inductivity of 12709 backedges. 0 proven. 12709 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:07,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:07,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 378 states and 382 transitions. [2021-11-25 06:43:07,421 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 382 transitions. [2021-11-25 06:43:07,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-25 06:43:07,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:07,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:07,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:08,104 INFO L134 CoverageAnalysis]: Checked inductivity of 13068 backedges. 0 proven. 13068 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:09,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:09,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 383 states and 387 transitions. [2021-11-25 06:43:09,489 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 387 transitions. [2021-11-25 06:43:09,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-25 06:43:09,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:09,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:09,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:10,202 INFO L134 CoverageAnalysis]: Checked inductivity of 13432 backedges. 0 proven. 13432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:11,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:11,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 388 states and 392 transitions. [2021-11-25 06:43:11,609 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 392 transitions. [2021-11-25 06:43:11,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2021-11-25 06:43:11,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:11,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:11,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:12,493 INFO L134 CoverageAnalysis]: Checked inductivity of 13801 backedges. 0 proven. 13801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:13,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:13,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 393 states and 397 transitions. [2021-11-25 06:43:13,894 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 397 transitions. [2021-11-25 06:43:13,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2021-11-25 06:43:13,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:13,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:13,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:14,581 INFO L134 CoverageAnalysis]: Checked inductivity of 14175 backedges. 0 proven. 14175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:16,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:16,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 398 states and 402 transitions. [2021-11-25 06:43:16,025 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 402 transitions. [2021-11-25 06:43:16,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-11-25 06:43:16,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:16,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:16,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:16,761 INFO L134 CoverageAnalysis]: Checked inductivity of 14554 backedges. 0 proven. 14554 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:18,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:18,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 403 states and 407 transitions. [2021-11-25 06:43:18,132 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 407 transitions. [2021-11-25 06:43:18,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2021-11-25 06:43:18,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:18,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:18,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:18,896 INFO L134 CoverageAnalysis]: Checked inductivity of 14938 backedges. 0 proven. 14938 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:20,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:20,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 408 states and 412 transitions. [2021-11-25 06:43:20,298 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 412 transitions. [2021-11-25 06:43:20,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2021-11-25 06:43:20,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:20,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:20,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:21,204 INFO L134 CoverageAnalysis]: Checked inductivity of 15327 backedges. 0 proven. 15327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:22,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:22,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 413 states and 417 transitions. [2021-11-25 06:43:22,618 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 417 transitions. [2021-11-25 06:43:22,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2021-11-25 06:43:22,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:22,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:22,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:23,443 INFO L134 CoverageAnalysis]: Checked inductivity of 15721 backedges. 0 proven. 15721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:24,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:24,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 418 states and 422 transitions. [2021-11-25 06:43:24,962 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 422 transitions. [2021-11-25 06:43:24,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2021-11-25 06:43:24,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:24,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:25,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:25,797 INFO L134 CoverageAnalysis]: Checked inductivity of 16120 backedges. 0 proven. 16120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:27,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:27,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 423 states and 427 transitions. [2021-11-25 06:43:27,407 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 427 transitions. [2021-11-25 06:43:27,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2021-11-25 06:43:27,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:27,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:27,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:28,282 INFO L134 CoverageAnalysis]: Checked inductivity of 16524 backedges. 0 proven. 16524 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:29,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:29,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 428 states and 432 transitions. [2021-11-25 06:43:29,772 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 432 transitions. [2021-11-25 06:43:29,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-25 06:43:29,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:29,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:29,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:30,709 INFO L134 CoverageAnalysis]: Checked inductivity of 16933 backedges. 0 proven. 16933 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:32,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:32,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 433 states and 437 transitions. [2021-11-25 06:43:32,222 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 437 transitions. [2021-11-25 06:43:32,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2021-11-25 06:43:32,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:32,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:32,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:33,084 INFO L134 CoverageAnalysis]: Checked inductivity of 17347 backedges. 0 proven. 17347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:34,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:34,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 438 states and 442 transitions. [2021-11-25 06:43:34,662 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 442 transitions. [2021-11-25 06:43:34,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2021-11-25 06:43:34,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:34,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:35,547 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:37,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:37,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 443 states and 447 transitions. [2021-11-25 06:43:37,045 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 447 transitions. [2021-11-25 06:43:37,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-25 06:43:37,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:37,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:37,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:37,917 INFO L134 CoverageAnalysis]: Checked inductivity of 18190 backedges. 0 proven. 18190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:39,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:39,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 448 states and 452 transitions. [2021-11-25 06:43:39,590 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 452 transitions. [2021-11-25 06:43:39,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-25 06:43:39,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:39,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:39,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:40,604 INFO L134 CoverageAnalysis]: Checked inductivity of 18619 backedges. 0 proven. 18619 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:42,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:42,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 453 states and 457 transitions. [2021-11-25 06:43:42,296 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 457 transitions. [2021-11-25 06:43:42,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-25 06:43:42,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:42,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:42,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:43,206 INFO L134 CoverageAnalysis]: Checked inductivity of 19053 backedges. 0 proven. 19053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:44,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:44,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 458 states and 462 transitions. [2021-11-25 06:43:44,770 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 462 transitions. [2021-11-25 06:43:44,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2021-11-25 06:43:44,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:44,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:44,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:45,911 INFO L134 CoverageAnalysis]: Checked inductivity of 19492 backedges. 0 proven. 19492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:47,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:47,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 463 states and 467 transitions. [2021-11-25 06:43:47,545 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 467 transitions. [2021-11-25 06:43:47,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-25 06:43:47,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:47,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:47,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:48,430 INFO L134 CoverageAnalysis]: Checked inductivity of 19936 backedges. 0 proven. 19936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:50,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:50,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 468 states and 472 transitions. [2021-11-25 06:43:50,013 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 472 transitions. [2021-11-25 06:43:50,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-25 06:43:50,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:50,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:50,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:51,097 INFO L134 CoverageAnalysis]: Checked inductivity of 20385 backedges. 0 proven. 20385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:52,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:52,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 473 states and 477 transitions. [2021-11-25 06:43:52,835 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 477 transitions. [2021-11-25 06:43:52,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2021-11-25 06:43:52,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:52,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:52,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:53,756 INFO L134 CoverageAnalysis]: Checked inductivity of 20839 backedges. 0 proven. 20839 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:55,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:55,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 478 states and 482 transitions. [2021-11-25 06:43:55,512 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 482 transitions. [2021-11-25 06:43:55,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-25 06:43:55,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:55,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:55,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:56,479 INFO L134 CoverageAnalysis]: Checked inductivity of 21298 backedges. 0 proven. 21298 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:43:58,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:43:58,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 483 states and 487 transitions. [2021-11-25 06:43:58,152 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 487 transitions. [2021-11-25 06:43:58,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-25 06:43:58,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:43:58,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:43:58,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:43:59,121 INFO L134 CoverageAnalysis]: Checked inductivity of 21762 backedges. 0 proven. 21762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:00,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 488 states and 492 transitions. [2021-11-25 06:44:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 492 transitions. [2021-11-25 06:44:00,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2021-11-25 06:44:00,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:00,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:01,981 INFO L134 CoverageAnalysis]: Checked inductivity of 22231 backedges. 0 proven. 22231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:03,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:03,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 493 states and 497 transitions. [2021-11-25 06:44:03,788 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 497 transitions. [2021-11-25 06:44:03,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2021-11-25 06:44:03,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:03,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:03,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:04,817 INFO L134 CoverageAnalysis]: Checked inductivity of 22705 backedges. 0 proven. 22705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:06,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:06,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 498 states and 502 transitions. [2021-11-25 06:44:06,693 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 502 transitions. [2021-11-25 06:44:06,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2021-11-25 06:44:06,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:06,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:06,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:07,767 INFO L134 CoverageAnalysis]: Checked inductivity of 23184 backedges. 0 proven. 23184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:09,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:09,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 503 states and 507 transitions. [2021-11-25 06:44:09,698 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 507 transitions. [2021-11-25 06:44:09,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2021-11-25 06:44:09,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:09,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:09,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:10,685 INFO L134 CoverageAnalysis]: Checked inductivity of 23668 backedges. 0 proven. 23668 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:12,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:12,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 508 states and 512 transitions. [2021-11-25 06:44:12,602 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 512 transitions. [2021-11-25 06:44:12,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2021-11-25 06:44:12,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:12,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:12,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:13,661 INFO L134 CoverageAnalysis]: Checked inductivity of 24157 backedges. 0 proven. 24157 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:15,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:15,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 513 states and 517 transitions. [2021-11-25 06:44:15,655 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 517 transitions. [2021-11-25 06:44:15,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2021-11-25 06:44:15,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:15,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:15,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:16,571 INFO L134 CoverageAnalysis]: Checked inductivity of 24651 backedges. 0 proven. 24651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:18,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:18,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 518 states and 522 transitions. [2021-11-25 06:44:18,354 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 522 transitions. [2021-11-25 06:44:18,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2021-11-25 06:44:18,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:18,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:18,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:19,354 INFO L134 CoverageAnalysis]: Checked inductivity of 25150 backedges. 0 proven. 25150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:21,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:21,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 523 states and 527 transitions. [2021-11-25 06:44:21,427 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 527 transitions. [2021-11-25 06:44:21,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2021-11-25 06:44:21,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:21,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:21,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:22,398 INFO L134 CoverageAnalysis]: Checked inductivity of 25654 backedges. 0 proven. 25654 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:24,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:24,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 528 states and 532 transitions. [2021-11-25 06:44:24,384 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 532 transitions. [2021-11-25 06:44:24,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2021-11-25 06:44:24,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:24,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:24,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:25,580 INFO L134 CoverageAnalysis]: Checked inductivity of 26163 backedges. 0 proven. 26163 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:27,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:27,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 533 states and 537 transitions. [2021-11-25 06:44:27,580 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 537 transitions. [2021-11-25 06:44:27,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2021-11-25 06:44:27,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:27,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:27,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:28,689 INFO L134 CoverageAnalysis]: Checked inductivity of 26677 backedges. 0 proven. 26677 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:30,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:30,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 538 states and 542 transitions. [2021-11-25 06:44:30,677 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 542 transitions. [2021-11-25 06:44:30,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2021-11-25 06:44:30,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:30,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:30,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:31,840 INFO L134 CoverageAnalysis]: Checked inductivity of 27196 backedges. 0 proven. 27196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:33,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:33,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 543 states and 547 transitions. [2021-11-25 06:44:33,807 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 547 transitions. [2021-11-25 06:44:33,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2021-11-25 06:44:33,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:33,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:33,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:35,320 INFO L134 CoverageAnalysis]: Checked inductivity of 27720 backedges. 0 proven. 27720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:37,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:37,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 548 states and 552 transitions. [2021-11-25 06:44:37,428 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 552 transitions. [2021-11-25 06:44:37,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-25 06:44:37,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:37,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:37,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:38,430 INFO L134 CoverageAnalysis]: Checked inductivity of 28249 backedges. 0 proven. 28249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:40,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:40,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 553 states and 557 transitions. [2021-11-25 06:44:40,355 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 557 transitions. [2021-11-25 06:44:40,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 543 [2021-11-25 06:44:40,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:40,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:40,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:41,616 INFO L134 CoverageAnalysis]: Checked inductivity of 28783 backedges. 0 proven. 28783 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:43,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:43,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 558 states and 562 transitions. [2021-11-25 06:44:43,573 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 562 transitions. [2021-11-25 06:44:43,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2021-11-25 06:44:43,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:43,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:43,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:44,675 INFO L134 CoverageAnalysis]: Checked inductivity of 29322 backedges. 0 proven. 29322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:46,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:46,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 563 states and 567 transitions. [2021-11-25 06:44:46,815 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 567 transitions. [2021-11-25 06:44:46,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2021-11-25 06:44:46,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:46,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:46,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:48,092 INFO L134 CoverageAnalysis]: Checked inductivity of 29866 backedges. 0 proven. 29866 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:50,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:50,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 568 states and 572 transitions. [2021-11-25 06:44:50,370 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 572 transitions. [2021-11-25 06:44:50,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2021-11-25 06:44:50,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:50,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:50,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:51,474 INFO L134 CoverageAnalysis]: Checked inductivity of 30415 backedges. 0 proven. 30415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:53,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:53,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 573 states and 577 transitions. [2021-11-25 06:44:53,436 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 577 transitions. [2021-11-25 06:44:53,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2021-11-25 06:44:53,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:53,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:53,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:54,643 INFO L134 CoverageAnalysis]: Checked inductivity of 30969 backedges. 0 proven. 30969 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:56,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:56,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 578 states and 582 transitions. [2021-11-25 06:44:56,781 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 582 transitions. [2021-11-25 06:44:56,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2021-11-25 06:44:56,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:56,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:57,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:58,230 INFO L134 CoverageAnalysis]: Checked inductivity of 31528 backedges. 0 proven. 31528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:00,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:00,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 583 states and 587 transitions. [2021-11-25 06:45:00,401 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 587 transitions. [2021-11-25 06:45:00,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2021-11-25 06:45:00,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:00,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:01,677 INFO L134 CoverageAnalysis]: Checked inductivity of 32092 backedges. 0 proven. 32092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:03,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:03,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 588 states and 592 transitions. [2021-11-25 06:45:03,746 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 592 transitions. [2021-11-25 06:45:03,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2021-11-25 06:45:03,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:03,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:03,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:05,203 INFO L134 CoverageAnalysis]: Checked inductivity of 32661 backedges. 0 proven. 32661 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:07,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:07,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 593 states and 597 transitions. [2021-11-25 06:45:07,451 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 597 transitions. [2021-11-25 06:45:07,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-25 06:45:07,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:07,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:07,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:08,922 INFO L134 CoverageAnalysis]: Checked inductivity of 33235 backedges. 0 proven. 33235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:11,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:11,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 598 states and 602 transitions. [2021-11-25 06:45:11,114 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 602 transitions. [2021-11-25 06:45:11,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2021-11-25 06:45:11,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:11,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:12,309 INFO L134 CoverageAnalysis]: Checked inductivity of 33814 backedges. 0 proven. 33814 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:14,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:14,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 603 states and 607 transitions. [2021-11-25 06:45:14,527 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 607 transitions. [2021-11-25 06:45:14,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2021-11-25 06:45:14,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:14,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:14,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:15,838 INFO L134 CoverageAnalysis]: Checked inductivity of 34398 backedges. 0 proven. 34398 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:18,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:18,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 608 states and 612 transitions. [2021-11-25 06:45:18,132 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 612 transitions. [2021-11-25 06:45:18,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2021-11-25 06:45:18,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:18,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:18,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:19,326 INFO L134 CoverageAnalysis]: Checked inductivity of 34987 backedges. 0 proven. 34987 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:21,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:21,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 613 states and 617 transitions. [2021-11-25 06:45:21,568 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 617 transitions. [2021-11-25 06:45:21,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2021-11-25 06:45:21,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:21,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:21,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:22,961 INFO L134 CoverageAnalysis]: Checked inductivity of 35581 backedges. 0 proven. 35581 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:25,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:25,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 618 states and 622 transitions. [2021-11-25 06:45:25,299 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 622 transitions. [2021-11-25 06:45:25,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2021-11-25 06:45:25,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:25,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:26,592 INFO L134 CoverageAnalysis]: Checked inductivity of 36180 backedges. 0 proven. 36180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:29,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:29,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 623 states and 627 transitions. [2021-11-25 06:45:29,022 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 627 transitions. [2021-11-25 06:45:29,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2021-11-25 06:45:29,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:29,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:29,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:30,375 INFO L134 CoverageAnalysis]: Checked inductivity of 36784 backedges. 0 proven. 36784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:32,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:32,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 628 states and 632 transitions. [2021-11-25 06:45:32,756 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 632 transitions. [2021-11-25 06:45:32,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2021-11-25 06:45:32,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:32,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:32,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:34,141 INFO L134 CoverageAnalysis]: Checked inductivity of 37393 backedges. 0 proven. 37393 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:36,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:36,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 633 states and 637 transitions. [2021-11-25 06:45:36,610 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 637 transitions. [2021-11-25 06:45:36,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2021-11-25 06:45:36,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:36,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:36,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:37,885 INFO L134 CoverageAnalysis]: Checked inductivity of 38007 backedges. 0 proven. 38007 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:40,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:40,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 638 states and 642 transitions. [2021-11-25 06:45:40,327 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 642 transitions. [2021-11-25 06:45:40,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2021-11-25 06:45:40,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:40,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:40,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:41,912 INFO L134 CoverageAnalysis]: Checked inductivity of 38626 backedges. 0 proven. 38626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:44,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:44,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 643 states and 647 transitions. [2021-11-25 06:45:44,500 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 647 transitions. [2021-11-25 06:45:44,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-25 06:45:44,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:44,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:44,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:45,820 INFO L134 CoverageAnalysis]: Checked inductivity of 39250 backedges. 0 proven. 39250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:48,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:48,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 648 states and 652 transitions. [2021-11-25 06:45:48,182 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 652 transitions. [2021-11-25 06:45:48,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 638 [2021-11-25 06:45:48,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:48,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:48,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:49,605 INFO L134 CoverageAnalysis]: Checked inductivity of 39879 backedges. 0 proven. 39879 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:52,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:52,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 653 states and 657 transitions. [2021-11-25 06:45:52,212 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 657 transitions. [2021-11-25 06:45:52,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2021-11-25 06:45:52,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:52,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:52,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:53,501 INFO L134 CoverageAnalysis]: Checked inductivity of 40513 backedges. 0 proven. 40513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:56,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:56,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 658 states and 662 transitions. [2021-11-25 06:45:56,091 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 662 transitions. [2021-11-25 06:45:56,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 648 [2021-11-25 06:45:56,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:56,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:56,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:57,566 INFO L134 CoverageAnalysis]: Checked inductivity of 41152 backedges. 0 proven. 41152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:00,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:00,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 663 states and 667 transitions. [2021-11-25 06:46:00,257 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 667 transitions. [2021-11-25 06:46:00,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2021-11-25 06:46:00,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:00,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:00,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:01,780 INFO L134 CoverageAnalysis]: Checked inductivity of 41796 backedges. 0 proven. 41796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:04,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:04,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 668 states and 672 transitions. [2021-11-25 06:46:04,402 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 672 transitions. [2021-11-25 06:46:04,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 658 [2021-11-25 06:46:04,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:04,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:04,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:06,154 INFO L134 CoverageAnalysis]: Checked inductivity of 42445 backedges. 0 proven. 42445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:09,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:09,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 673 states and 677 transitions. [2021-11-25 06:46:09,018 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 677 transitions. [2021-11-25 06:46:09,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2021-11-25 06:46:09,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:09,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:09,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:10,568 INFO L134 CoverageAnalysis]: Checked inductivity of 43099 backedges. 0 proven. 43099 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:13,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:13,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 678 states and 682 transitions. [2021-11-25 06:46:13,095 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 682 transitions. [2021-11-25 06:46:13,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2021-11-25 06:46:13,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:13,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:13,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:14,771 INFO L134 CoverageAnalysis]: Checked inductivity of 43758 backedges. 0 proven. 43758 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:17,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:17,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 683 states and 687 transitions. [2021-11-25 06:46:17,471 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 687 transitions. [2021-11-25 06:46:17,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 673 [2021-11-25 06:46:17,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:17,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:17,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:19,090 INFO L134 CoverageAnalysis]: Checked inductivity of 44422 backedges. 0 proven. 44422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:21,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:21,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 688 states and 692 transitions. [2021-11-25 06:46:21,816 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 692 transitions. [2021-11-25 06:46:21,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 678 [2021-11-25 06:46:21,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:21,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:22,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:23,443 INFO L134 CoverageAnalysis]: Checked inductivity of 45091 backedges. 0 proven. 45091 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:26,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 693 states and 697 transitions. [2021-11-25 06:46:26,400 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 697 transitions. [2021-11-25 06:46:26,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 683 [2021-11-25 06:46:26,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:26,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:26,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:28,380 INFO L134 CoverageAnalysis]: Checked inductivity of 45765 backedges. 0 proven. 45765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:31,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:31,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 698 states and 702 transitions. [2021-11-25 06:46:31,005 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 702 transitions. [2021-11-25 06:46:31,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 688 [2021-11-25 06:46:31,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:31,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:31,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:32,445 INFO L134 CoverageAnalysis]: Checked inductivity of 46444 backedges. 0 proven. 46444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:34,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:34,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 703 states and 707 transitions. [2021-11-25 06:46:34,847 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 707 transitions. [2021-11-25 06:46:34,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 693 [2021-11-25 06:46:34,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:34,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:34,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:36,326 INFO L134 CoverageAnalysis]: Checked inductivity of 47128 backedges. 0 proven. 47128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:39,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:39,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 708 states and 712 transitions. [2021-11-25 06:46:39,210 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 712 transitions. [2021-11-25 06:46:39,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 698 [2021-11-25 06:46:39,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:39,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:39,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:40,662 INFO L134 CoverageAnalysis]: Checked inductivity of 47817 backedges. 0 proven. 47817 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:43,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:43,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 713 states and 717 transitions. [2021-11-25 06:46:43,568 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 717 transitions. [2021-11-25 06:46:43,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 703 [2021-11-25 06:46:43,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:43,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:43,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:45,103 INFO L134 CoverageAnalysis]: Checked inductivity of 48511 backedges. 0 proven. 48511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:48,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:48,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 718 states and 722 transitions. [2021-11-25 06:46:48,129 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 722 transitions. [2021-11-25 06:46:48,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2021-11-25 06:46:48,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:48,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:48,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:49,664 INFO L134 CoverageAnalysis]: Checked inductivity of 49210 backedges. 0 proven. 49210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:52,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:52,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 723 states and 727 transitions. [2021-11-25 06:46:52,668 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 727 transitions. [2021-11-25 06:46:52,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2021-11-25 06:46:52,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:52,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:52,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:54,302 INFO L134 CoverageAnalysis]: Checked inductivity of 49914 backedges. 0 proven. 49914 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:57,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:57,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 728 states and 732 transitions. [2021-11-25 06:46:57,137 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 732 transitions. [2021-11-25 06:46:57,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2021-11-25 06:46:57,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:57,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:57,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:58,787 INFO L134 CoverageAnalysis]: Checked inductivity of 50623 backedges. 0 proven. 50623 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:01,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:01,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 733 states and 737 transitions. [2021-11-25 06:47:01,820 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 737 transitions. [2021-11-25 06:47:01,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2021-11-25 06:47:01,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:01,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:03,643 INFO L134 CoverageAnalysis]: Checked inductivity of 51337 backedges. 0 proven. 51337 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:06,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:06,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 738 states and 742 transitions. [2021-11-25 06:47:06,638 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 742 transitions. [2021-11-25 06:47:06,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2021-11-25 06:47:06,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:06,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:06,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:08,525 INFO L134 CoverageAnalysis]: Checked inductivity of 52056 backedges. 0 proven. 52056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:11,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:11,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 743 states and 747 transitions. [2021-11-25 06:47:11,544 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 747 transitions. [2021-11-25 06:47:11,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2021-11-25 06:47:11,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:11,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:11,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:13,126 INFO L134 CoverageAnalysis]: Checked inductivity of 52780 backedges. 0 proven. 52780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:16,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:16,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 748 states and 752 transitions. [2021-11-25 06:47:16,246 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 752 transitions. [2021-11-25 06:47:16,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2021-11-25 06:47:16,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:16,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:16,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:17,897 INFO L134 CoverageAnalysis]: Checked inductivity of 53509 backedges. 0 proven. 53509 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:20,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:20,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 753 states and 757 transitions. [2021-11-25 06:47:20,590 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 757 transitions. [2021-11-25 06:47:20,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2021-11-25 06:47:20,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:20,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:20,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:22,387 INFO L134 CoverageAnalysis]: Checked inductivity of 54243 backedges. 0 proven. 54243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:25,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 758 states and 762 transitions. [2021-11-25 06:47:25,142 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 762 transitions. [2021-11-25 06:47:25,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2021-11-25 06:47:25,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:25,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:25,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:26,932 INFO L134 CoverageAnalysis]: Checked inductivity of 54982 backedges. 0 proven. 54982 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:29,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:29,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 763 states and 767 transitions. [2021-11-25 06:47:29,946 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 767 transitions. [2021-11-25 06:47:29,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2021-11-25 06:47:29,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:29,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:31,748 INFO L134 CoverageAnalysis]: Checked inductivity of 55726 backedges. 0 proven. 55726 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:34,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:34,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 768 states and 772 transitions. [2021-11-25 06:47:34,681 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 772 transitions. [2021-11-25 06:47:34,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 758 [2021-11-25 06:47:34,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:34,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:34,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:36,429 INFO L134 CoverageAnalysis]: Checked inductivity of 56475 backedges. 0 proven. 56475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:39,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:39,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 773 states and 777 transitions. [2021-11-25 06:47:39,422 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 777 transitions. [2021-11-25 06:47:39,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 763 [2021-11-25 06:47:39,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:39,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:39,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:41,260 INFO L134 CoverageAnalysis]: Checked inductivity of 57229 backedges. 0 proven. 57229 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:44,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:44,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 778 states and 782 transitions. [2021-11-25 06:47:44,693 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 782 transitions. [2021-11-25 06:47:44,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 768 [2021-11-25 06:47:44,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:44,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:44,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:46,277 INFO L134 CoverageAnalysis]: Checked inductivity of 57988 backedges. 0 proven. 57988 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:49,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:49,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 783 states and 787 transitions. [2021-11-25 06:47:49,578 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 787 transitions. [2021-11-25 06:47:49,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2021-11-25 06:47:49,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:49,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:49,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:51,348 INFO L134 CoverageAnalysis]: Checked inductivity of 58752 backedges. 0 proven. 58752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:54,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:54,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 788 states and 792 transitions. [2021-11-25 06:47:54,628 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 792 transitions. [2021-11-25 06:47:54,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2021-11-25 06:47:54,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:54,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:54,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:56,454 INFO L134 CoverageAnalysis]: Checked inductivity of 59521 backedges. 0 proven. 59521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:59,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:59,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 793 states and 797 transitions. [2021-11-25 06:47:59,325 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 797 transitions. [2021-11-25 06:47:59,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2021-11-25 06:47:59,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:59,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:59,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:01,261 INFO L134 CoverageAnalysis]: Checked inductivity of 60295 backedges. 0 proven. 60295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:04,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:04,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 798 states and 802 transitions. [2021-11-25 06:48:04,480 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 802 transitions. [2021-11-25 06:48:04,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 788 [2021-11-25 06:48:04,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:04,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:04,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:06,463 INFO L134 CoverageAnalysis]: Checked inductivity of 61074 backedges. 0 proven. 61074 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:09,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:09,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 803 states and 807 transitions. [2021-11-25 06:48:09,572 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 807 transitions. [2021-11-25 06:48:09,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 793 [2021-11-25 06:48:09,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:09,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:11,583 INFO L134 CoverageAnalysis]: Checked inductivity of 61858 backedges. 0 proven. 61858 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:14,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:14,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 808 states and 812 transitions. [2021-11-25 06:48:14,534 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 812 transitions. [2021-11-25 06:48:14,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 798 [2021-11-25 06:48:14,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:14,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:14,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:16,117 INFO L134 CoverageAnalysis]: Checked inductivity of 62647 backedges. 0 proven. 62647 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:19,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:19,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 813 states and 817 transitions. [2021-11-25 06:48:19,056 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 817 transitions. [2021-11-25 06:48:19,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 803 [2021-11-25 06:48:19,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:19,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:19,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:20,629 INFO L134 CoverageAnalysis]: Checked inductivity of 63441 backedges. 0 proven. 63441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:23,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:23,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 818 states and 822 transitions. [2021-11-25 06:48:23,571 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 822 transitions. [2021-11-25 06:48:23,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 808 [2021-11-25 06:48:23,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:23,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:23,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:25,303 INFO L134 CoverageAnalysis]: Checked inductivity of 64240 backedges. 0 proven. 64240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:28,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:28,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 823 states and 827 transitions. [2021-11-25 06:48:28,231 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 827 transitions. [2021-11-25 06:48:28,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 813 [2021-11-25 06:48:28,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:28,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:28,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 65044 backedges. 0 proven. 65044 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:32,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:32,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 828 states and 832 transitions. [2021-11-25 06:48:32,721 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 832 transitions. [2021-11-25 06:48:32,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 818 [2021-11-25 06:48:32,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:32,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:32,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:34,297 INFO L134 CoverageAnalysis]: Checked inductivity of 65853 backedges. 0 proven. 65853 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:37,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:37,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 833 states and 837 transitions. [2021-11-25 06:48:37,110 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 837 transitions. [2021-11-25 06:48:37,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 823 [2021-11-25 06:48:37,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:37,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:37,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:38,829 INFO L134 CoverageAnalysis]: Checked inductivity of 66667 backedges. 0 proven. 66667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:41,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:41,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 838 states and 842 transitions. [2021-11-25 06:48:41,661 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 842 transitions. [2021-11-25 06:48:41,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 828 [2021-11-25 06:48:41,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:41,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:41,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:43,405 INFO L134 CoverageAnalysis]: Checked inductivity of 67486 backedges. 0 proven. 67486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:46,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:46,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 843 states and 847 transitions. [2021-11-25 06:48:46,255 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 847 transitions. [2021-11-25 06:48:46,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 833 [2021-11-25 06:48:46,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:46,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:46,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:48,082 INFO L134 CoverageAnalysis]: Checked inductivity of 68310 backedges. 0 proven. 68310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:51,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:51,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 848 states and 852 transitions. [2021-11-25 06:48:51,086 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 852 transitions. [2021-11-25 06:48:51,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 838 [2021-11-25 06:48:51,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:51,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:51,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:52,771 INFO L134 CoverageAnalysis]: Checked inductivity of 69139 backedges. 0 proven. 69139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:55,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:55,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 853 states and 857 transitions. [2021-11-25 06:48:55,818 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 857 transitions. [2021-11-25 06:48:55,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 843 [2021-11-25 06:48:55,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:55,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:56,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:57,554 INFO L134 CoverageAnalysis]: Checked inductivity of 69973 backedges. 0 proven. 69973 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:49:00,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:00,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 858 states and 862 transitions. [2021-11-25 06:49:00,623 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 862 transitions. [2021-11-25 06:49:00,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-25 06:49:00,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:00,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:00,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:02,631 INFO L134 CoverageAnalysis]: Checked inductivity of 70812 backedges. 0 proven. 70812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:49:05,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:05,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 863 states and 867 transitions. [2021-11-25 06:49:05,531 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 867 transitions. [2021-11-25 06:49:05,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 853 [2021-11-25 06:49:05,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:05,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:05,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:07,185 INFO L134 CoverageAnalysis]: Checked inductivity of 71656 backedges. 0 proven. 71656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:49:10,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:10,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 868 states and 872 transitions. [2021-11-25 06:49:10,162 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 872 transitions. [2021-11-25 06:49:10,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 858 [2021-11-25 06:49:10,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:10,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:10,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 72505 backedges. 0 proven. 72505 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:49:14,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:14,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 873 states and 877 transitions. [2021-11-25 06:49:14,777 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 877 transitions. [2021-11-25 06:49:14,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 863 [2021-11-25 06:49:14,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:14,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:15,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:16,555 INFO L134 CoverageAnalysis]: Checked inductivity of 73359 backedges. 0 proven. 73359 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:49:19,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:19,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 878 states and 882 transitions. [2021-11-25 06:49:19,501 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 882 transitions. [2021-11-25 06:49:19,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 868 [2021-11-25 06:49:19,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:19,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:19,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:21,238 INFO L134 CoverageAnalysis]: Checked inductivity of 74218 backedges. 0 proven. 74218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:49:24,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:24,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 883 states and 887 transitions. [2021-11-25 06:49:24,307 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 887 transitions. [2021-11-25 06:49:24,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 873 [2021-11-25 06:49:24,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:24,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:24,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:26,026 INFO L134 CoverageAnalysis]: Checked inductivity of 75082 backedges. 0 proven. 75082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:49:29,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:29,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 888 states and 892 transitions. [2021-11-25 06:49:29,144 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 892 transitions. [2021-11-25 06:49:29,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 878 [2021-11-25 06:49:29,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:29,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:30,852 INFO L134 CoverageAnalysis]: Checked inductivity of 75951 backedges. 0 proven. 75951 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:49:33,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:33,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 893 states and 897 transitions. [2021-11-25 06:49:33,883 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 897 transitions. [2021-11-25 06:49:33,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 883 [2021-11-25 06:49:33,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:33,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:35,777 INFO L134 CoverageAnalysis]: Checked inductivity of 76825 backedges. 0 proven. 76825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:49:38,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:38,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 898 states and 902 transitions. [2021-11-25 06:49:38,818 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 902 transitions. [2021-11-25 06:49:38,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 888 [2021-11-25 06:49:38,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:38,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:39,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:40,963 INFO L134 CoverageAnalysis]: Checked inductivity of 77704 backedges. 0 proven. 77704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:49:44,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:44,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 903 states and 907 transitions. [2021-11-25 06:49:44,167 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 907 transitions. [2021-11-25 06:49:44,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 893 [2021-11-25 06:49:44,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:44,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:44,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:46,105 INFO L134 CoverageAnalysis]: Checked inductivity of 78588 backedges. 0 proven. 78588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:49:49,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:49,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 908 states and 912 transitions. [2021-11-25 06:49:49,311 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 912 transitions. [2021-11-25 06:49:49,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 898 [2021-11-25 06:49:49,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:49,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:49,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:51,072 INFO L134 CoverageAnalysis]: Checked inductivity of 79477 backedges. 0 proven. 79477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:49:54,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:54,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 913 states and 917 transitions. [2021-11-25 06:49:54,300 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 917 transitions. [2021-11-25 06:49:54,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 903 [2021-11-25 06:49:54,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:54,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:54,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:56,218 INFO L134 CoverageAnalysis]: Checked inductivity of 80371 backedges. 0 proven. 80371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:49:59,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:59,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 918 states and 922 transitions. [2021-11-25 06:49:59,501 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 922 transitions. [2021-11-25 06:49:59,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 908 [2021-11-25 06:49:59,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:59,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:59,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:01,298 INFO L134 CoverageAnalysis]: Checked inductivity of 81270 backedges. 0 proven. 81270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:50:04,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:04,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 923 states and 927 transitions. [2021-11-25 06:50:04,574 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 927 transitions. [2021-11-25 06:50:04,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 913 [2021-11-25 06:50:04,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:04,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:04,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:06,699 INFO L134 CoverageAnalysis]: Checked inductivity of 82174 backedges. 0 proven. 82174 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:50:09,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:09,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 928 states and 932 transitions. [2021-11-25 06:50:09,833 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 932 transitions. [2021-11-25 06:50:09,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 918 [2021-11-25 06:50:09,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:09,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:10,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:11,706 INFO L134 CoverageAnalysis]: Checked inductivity of 83083 backedges. 0 proven. 83083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:50:14,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:14,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 933 states and 937 transitions. [2021-11-25 06:50:14,908 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 937 transitions. [2021-11-25 06:50:14,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 923 [2021-11-25 06:50:14,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:14,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:15,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:16,856 INFO L134 CoverageAnalysis]: Checked inductivity of 83997 backedges. 0 proven. 83997 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:50:20,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:20,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 938 states and 942 transitions. [2021-11-25 06:50:20,047 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 942 transitions. [2021-11-25 06:50:20,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 928 [2021-11-25 06:50:20,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:20,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:20,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:21,888 INFO L134 CoverageAnalysis]: Checked inductivity of 84916 backedges. 0 proven. 84916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:50:25,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:25,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 943 states and 947 transitions. [2021-11-25 06:50:25,212 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 947 transitions. [2021-11-25 06:50:25,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 933 [2021-11-25 06:50:25,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:25,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:25,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:27,070 INFO L134 CoverageAnalysis]: Checked inductivity of 85840 backedges. 0 proven. 85840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:50:30,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:30,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 948 states and 952 transitions. [2021-11-25 06:50:30,386 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 952 transitions. [2021-11-25 06:50:30,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 938 [2021-11-25 06:50:30,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:30,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:30,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:32,249 INFO L134 CoverageAnalysis]: Checked inductivity of 86769 backedges. 0 proven. 86769 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:50:35,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:35,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 953 states and 957 transitions. [2021-11-25 06:50:35,708 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 957 transitions. [2021-11-25 06:50:35,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 943 [2021-11-25 06:50:35,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:35,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:35,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:37,770 INFO L134 CoverageAnalysis]: Checked inductivity of 87703 backedges. 0 proven. 87703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:50:41,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:41,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 958 states and 962 transitions. [2021-11-25 06:50:41,013 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 962 transitions. [2021-11-25 06:50:41,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 948 [2021-11-25 06:50:41,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:41,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:41,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:43,089 INFO L134 CoverageAnalysis]: Checked inductivity of 88642 backedges. 0 proven. 88642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:50:46,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:46,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 963 states and 967 transitions. [2021-11-25 06:50:46,361 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 967 transitions. [2021-11-25 06:50:46,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 953 [2021-11-25 06:50:46,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:46,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:46,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:48,448 INFO L134 CoverageAnalysis]: Checked inductivity of 89586 backedges. 0 proven. 89586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:50:51,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:51,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 968 states and 972 transitions. [2021-11-25 06:50:51,761 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 972 transitions. [2021-11-25 06:50:51,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 958 [2021-11-25 06:50:51,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:51,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:52,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:53,805 INFO L134 CoverageAnalysis]: Checked inductivity of 90535 backedges. 0 proven. 90535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:50:57,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:57,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 973 states and 977 transitions. [2021-11-25 06:50:57,142 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 977 transitions. [2021-11-25 06:50:57,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 963 [2021-11-25 06:50:57,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:57,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:57,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:59,244 INFO L134 CoverageAnalysis]: Checked inductivity of 91489 backedges. 0 proven. 91489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:51:02,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:02,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 978 states and 982 transitions. [2021-11-25 06:51:02,596 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 982 transitions. [2021-11-25 06:51:02,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 968 [2021-11-25 06:51:02,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:02,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:02,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:04,557 INFO L134 CoverageAnalysis]: Checked inductivity of 92448 backedges. 0 proven. 92448 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:51:08,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:08,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 983 states and 987 transitions. [2021-11-25 06:51:08,086 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 987 transitions. [2021-11-25 06:51:08,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 973 [2021-11-25 06:51:08,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:08,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:08,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:10,043 INFO L134 CoverageAnalysis]: Checked inductivity of 93412 backedges. 0 proven. 93412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:51:13,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:13,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 988 states and 992 transitions. [2021-11-25 06:51:13,586 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 992 transitions. [2021-11-25 06:51:13,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 978 [2021-11-25 06:51:13,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:13,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:13,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:15,595 INFO L134 CoverageAnalysis]: Checked inductivity of 94381 backedges. 0 proven. 94381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:51:19,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:19,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 993 states and 997 transitions. [2021-11-25 06:51:19,166 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 997 transitions. [2021-11-25 06:51:19,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 983 [2021-11-25 06:51:19,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:19,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:19,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:21,161 INFO L134 CoverageAnalysis]: Checked inductivity of 95355 backedges. 0 proven. 95355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:51:24,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:24,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 998 states and 1002 transitions. [2021-11-25 06:51:24,769 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1002 transitions. [2021-11-25 06:51:24,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 988 [2021-11-25 06:51:24,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:24,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:25,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:26,997 INFO L134 CoverageAnalysis]: Checked inductivity of 96334 backedges. 0 proven. 96334 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:51:30,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:30,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1003 states and 1007 transitions. [2021-11-25 06:51:30,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1007 transitions. [2021-11-25 06:51:30,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 993 [2021-11-25 06:51:30,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:30,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:30,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:32,534 INFO L134 CoverageAnalysis]: Checked inductivity of 97318 backedges. 0 proven. 97318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:51:36,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:36,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1008 states and 1012 transitions. [2021-11-25 06:51:36,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1012 transitions. [2021-11-25 06:51:36,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 998 [2021-11-25 06:51:36,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:36,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:38,151 INFO L134 CoverageAnalysis]: Checked inductivity of 98307 backedges. 0 proven. 98307 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:51:41,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:41,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 1013 states and 1017 transitions. [2021-11-25 06:51:41,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1017 transitions. [2021-11-25 06:51:41,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1003 [2021-11-25 06:51:41,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:41,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:42,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:43,923 INFO L134 CoverageAnalysis]: Checked inductivity of 99301 backedges. 0 proven. 99301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:51:47,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:47,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1018 states and 1022 transitions. [2021-11-25 06:51:47,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1022 transitions. [2021-11-25 06:51:47,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1008 [2021-11-25 06:51:47,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:47,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:47,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:49,766 INFO L134 CoverageAnalysis]: Checked inductivity of 100300 backedges. 0 proven. 100300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:51:53,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:53,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1023 states and 1027 transitions. [2021-11-25 06:51:53,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1027 transitions. [2021-11-25 06:51:53,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1013 [2021-11-25 06:51:53,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:53,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:53,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:55,781 INFO L134 CoverageAnalysis]: Checked inductivity of 101304 backedges. 0 proven. 101304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:51:59,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:59,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 1028 states and 1032 transitions. [2021-11-25 06:51:59,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1032 transitions. [2021-11-25 06:51:59,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1018 [2021-11-25 06:51:59,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:59,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:59,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:01,751 INFO L134 CoverageAnalysis]: Checked inductivity of 102313 backedges. 0 proven. 102313 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:52:05,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:05,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1033 states and 1037 transitions. [2021-11-25 06:52:05,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1037 transitions. [2021-11-25 06:52:05,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1023 [2021-11-25 06:52:05,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:05,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:05,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:07,755 INFO L134 CoverageAnalysis]: Checked inductivity of 103327 backedges. 0 proven. 103327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.