./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-1.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_6b61c84d-22d0-4944-9db3-d080e71a4043/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b61c84d-22d0-4944-9db3-d080e71a4043/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_6b61c84d-22d0-4944-9db3-d080e71a4043/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b61c84d-22d0-4944-9db3-d080e71a4043/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b61c84d-22d0-4944-9db3-d080e71a4043/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_6b61c84d-22d0-4944-9db3-d080e71a4043/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 fb567b374acd8bb9754dd21f812a202296c7800faf8be127cd0c1294b076cd75 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:46:09,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:46:09,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:46:09,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:46:09,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:46:09,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:46:09,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:46:09,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:46:09,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:46:09,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:46:09,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:46:09,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:46:09,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:46:09,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:46:09,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:46:09,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:46:09,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:46:09,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:46:09,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:46:09,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:46:09,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:46:09,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:46:09,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:46:09,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:46:09,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:46:09,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:46:09,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:46:09,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:46:09,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:46:09,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:46:09,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:46:09,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:46:09,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:46:09,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:46:09,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:46:09,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:46:09,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:46:09,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:46:09,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:46:09,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:46:09,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:46:09,397 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b61c84d-22d0-4944-9db3-d080e71a4043/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-25 06:46:09,423 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:46:09,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:46:09,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:46:09,424 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:46:09,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:46:09,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:46:09,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:46:09,426 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:46:09,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:46:09,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:46:09,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:46:09,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:46:09,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:46:09,427 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 06:46:09,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:46:09,428 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:46:09,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:46:09,428 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:46:09,429 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:46:09,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:46:09,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:46:09,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:46:09,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:46:09,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:46:09,430 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:46:09,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:46:09,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:46:09,431 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_6b61c84d-22d0-4944-9db3-d080e71a4043/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b61c84d-22d0-4944-9db3-d080e71a4043/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb567b374acd8bb9754dd21f812a202296c7800faf8be127cd0c1294b076cd75 [2021-11-25 06:46:09,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:46:09,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:46:09,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:46:09,711 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:46:09,711 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:46:09,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b61c84d-22d0-4944-9db3-d080e71a4043/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-1.c [2021-11-25 06:46:09,790 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b61c84d-22d0-4944-9db3-d080e71a4043/bin/ukojak-d1pc8ZmBRL/data/d47a25a5d/cd96562b71224d218ba4e7872e64c0e7/FLAG41db6c94e [2021-11-25 06:46:10,311 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:46:10,311 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b61c84d-22d0-4944-9db3-d080e71a4043/sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-nestedLoop-1.c [2021-11-25 06:46:10,323 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b61c84d-22d0-4944-9db3-d080e71a4043/bin/ukojak-d1pc8ZmBRL/data/d47a25a5d/cd96562b71224d218ba4e7872e64c0e7/FLAG41db6c94e [2021-11-25 06:46:10,672 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b61c84d-22d0-4944-9db3-d080e71a4043/bin/ukojak-d1pc8ZmBRL/data/d47a25a5d/cd96562b71224d218ba4e7872e64c0e7 [2021-11-25 06:46:10,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:46:10,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:46:10,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:46:10,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:46:10,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:46:10,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:46:10" (1/1) ... [2021-11-25 06:46:10,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a565c93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:10, skipping insertion in model container [2021-11-25 06:46:10,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:46:10" (1/1) ... [2021-11-25 06:46:10,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:46:10,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:46:10,889 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:46:10,892 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:46:10,909 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:46:10,920 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:46:10,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:10 WrapperNode [2021-11-25 06:46:10,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:46:10,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:46:10,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:46:10,923 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:46:10,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:10" (1/1) ... [2021-11-25 06:46:10,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:10" (1/1) ... [2021-11-25 06:46:10,962 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 56 [2021-11-25 06:46:10,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:46:10,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:46:10,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:46:10,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:46:10,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:10" (1/1) ... [2021-11-25 06:46:10,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:10" (1/1) ... [2021-11-25 06:46:10,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:10" (1/1) ... [2021-11-25 06:46:10,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:10" (1/1) ... [2021-11-25 06:46:10,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:10" (1/1) ... [2021-11-25 06:46:10,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:10" (1/1) ... [2021-11-25 06:46:11,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:10" (1/1) ... [2021-11-25 06:46:11,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:46:11,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:46:11,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:46:11,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:46:11,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:46:10" (1/1) ... [2021-11-25 06:46:11,016 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:46:11,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b61c84d-22d0-4944-9db3-d080e71a4043/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:46:11,039 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b61c84d-22d0-4944-9db3-d080e71a4043/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:46:11,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b61c84d-22d0-4944-9db3-d080e71a4043/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:46:11,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:46:11,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:46:11,164 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:46:11,165 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:46:11,358 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:46:11,392 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:46:11,393 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-25 06:46:11,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:46:11 BoogieIcfgContainer [2021-11-25 06:46:11,395 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:46:11,396 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:46:11,396 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:46:11,411 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:46:11,411 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:46:11" (1/1) ... [2021-11-25 06:46:11,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:46:11,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:11,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2021-11-25 06:46:11,514 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2021-11-25 06:46:11,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:46:11,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:11,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:11,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:11,699 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 06:46:11,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:11,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2021-11-25 06:46:11,778 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2021-11-25 06:46:11,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:46:11,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:11,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:11,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:11,807 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 06:46:11,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:11,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2021-11-25 06:46:11,892 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2021-11-25 06:46:11,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 06:46:11,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:11,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:11,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:11,958 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 06:46:12,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:12,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2021-11-25 06:46:12,156 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2021-11-25 06:46:12,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 06:46:12,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:12,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:12,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:12,215 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 06:46:12,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:12,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 36 states and 55 transitions. [2021-11-25 06:46:12,394 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 55 transitions. [2021-11-25 06:46:12,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 06:46:12,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:12,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:12,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:12,460 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 06:46:12,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:12,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 41 states and 68 transitions. [2021-11-25 06:46:12,933 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2021-11-25 06:46:12,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 06:46:12,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:12,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:12,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:12,972 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 06:46:13,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:13,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 47 states and 83 transitions. [2021-11-25 06:46:13,569 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 83 transitions. [2021-11-25 06:46:13,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 06:46:13,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:13,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:13,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:13,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:13,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:13,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 51 states and 94 transitions. [2021-11-25 06:46:13,734 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 94 transitions. [2021-11-25 06:46:13,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 06:46:13,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:13,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:13,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:13,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:46:13,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:13,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 96 transitions. [2021-11-25 06:46:13,848 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 96 transitions. [2021-11-25 06:46:13,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:46:13,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:13,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:13,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:13,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:46:13,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:13,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 53 states and 98 transitions. [2021-11-25 06:46:13,989 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 98 transitions. [2021-11-25 06:46:13,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:46:13,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:13,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:14,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:14,064 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 06:46:14,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:14,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 59 states and 110 transitions. [2021-11-25 06:46:14,610 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 110 transitions. [2021-11-25 06:46:14,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:46:14,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:14,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:14,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:14,632 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 06:46:14,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:14,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 63 states and 118 transitions. [2021-11-25 06:46:14,859 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 118 transitions. [2021-11-25 06:46:14,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:46:14,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:14,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:14,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:14,914 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 06:46:15,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:15,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 70 states and 132 transitions. [2021-11-25 06:46:15,535 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 132 transitions. [2021-11-25 06:46:15,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:46:15,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:15,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:15,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:15,573 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 06:46:15,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:15,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 74 states and 140 transitions. [2021-11-25 06:46:15,883 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 140 transitions. [2021-11-25 06:46:15,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:46:15,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:15,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:15,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:15,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:16,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:16,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 81 states and 165 transitions. [2021-11-25 06:46:16,843 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 165 transitions. [2021-11-25 06:46:16,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:46:16,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:16,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:16,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:17,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:17,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 82 states and 166 transitions. [2021-11-25 06:46:17,040 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 166 transitions. [2021-11-25 06:46:17,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:46:17,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:17,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:17,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:17,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:46:17,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:17,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 83 states and 166 transitions. [2021-11-25 06:46:17,289 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 166 transitions. [2021-11-25 06:46:17,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:46:17,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:17,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:17,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:17,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:46:17,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:17,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 87 states and 171 transitions. [2021-11-25 06:46:17,836 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 171 transitions. [2021-11-25 06:46:17,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:46:17,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:17,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:17,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:17,946 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:46:19,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:19,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 98 states and 205 transitions. [2021-11-25 06:46:19,482 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 205 transitions. [2021-11-25 06:46:19,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:46:19,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:19,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:19,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:19,496 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:46:19,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:19,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 99 states and 207 transitions. [2021-11-25 06:46:19,662 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 207 transitions. [2021-11-25 06:46:19,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:46:19,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:19,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:19,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:19,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:46:19,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:19,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 100 states and 208 transitions. [2021-11-25 06:46:19,801 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 208 transitions. [2021-11-25 06:46:19,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:46:19,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:19,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:19,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:19,820 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 06:46:20,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:20,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 104 states and 214 transitions. [2021-11-25 06:46:20,444 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 214 transitions. [2021-11-25 06:46:20,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:46:20,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:20,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:20,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:20,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:46:20,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:20,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 105 states and 215 transitions. [2021-11-25 06:46:20,671 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 215 transitions. [2021-11-25 06:46:20,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:46:20,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:20,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:20,684 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 06:46:21,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:21,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 107 states and 217 transitions. [2021-11-25 06:46:21,159 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 217 transitions. [2021-11-25 06:46:21,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:46:21,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:21,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:21,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:21,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:46:21,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:21,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 108 states and 219 transitions. [2021-11-25 06:46:21,336 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 219 transitions. [2021-11-25 06:46:21,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:46:21,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:21,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:21,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:21,432 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 06:46:21,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:21,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 111 states and 227 transitions. [2021-11-25 06:46:21,825 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 227 transitions. [2021-11-25 06:46:21,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:46:21,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:21,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:21,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:21,838 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:46:22,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:22,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 112 states and 230 transitions. [2021-11-25 06:46:22,317 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 230 transitions. [2021-11-25 06:46:22,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 06:46:22,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:22,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:22,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:22,331 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:46:23,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:23,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 116 states and 241 transitions. [2021-11-25 06:46:23,028 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 241 transitions. [2021-11-25 06:46:23,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 06:46:23,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:23,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:23,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:23,041 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:46:23,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:23,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 119 states and 247 transitions. [2021-11-25 06:46:23,467 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 247 transitions. [2021-11-25 06:46:23,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:46:23,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:23,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:23,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:23,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:46:24,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:24,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 123 states and 258 transitions. [2021-11-25 06:46:24,253 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 258 transitions. [2021-11-25 06:46:24,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:46:24,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:24,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:24,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:24,440 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:25,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:25,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 127 states and 265 transitions. [2021-11-25 06:46:25,385 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 265 transitions. [2021-11-25 06:46:25,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:46:25,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:25,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:25,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:25,412 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 06:46:25,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:25,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 129 states and 272 transitions. [2021-11-25 06:46:25,856 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 272 transitions. [2021-11-25 06:46:25,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:46:25,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:25,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:25,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:25,873 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:46:26,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:26,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 135 states and 283 transitions. [2021-11-25 06:46:26,913 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 283 transitions. [2021-11-25 06:46:26,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:46:26,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:26,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:26,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:27,037 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 06:46:28,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:28,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 140 states and 291 transitions. [2021-11-25 06:46:28,069 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 291 transitions. [2021-11-25 06:46:28,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:46:28,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:28,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:28,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:28,083 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:46:28,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:28,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 141 states and 291 transitions. [2021-11-25 06:46:28,367 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 291 transitions. [2021-11-25 06:46:28,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:46:28,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:28,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:28,395 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:46:28,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:28,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 142 states and 291 transitions. [2021-11-25 06:46:28,707 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 291 transitions. [2021-11-25 06:46:28,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:46:28,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:28,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:28,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:28,738 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:46:29,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:29,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 148 states and 298 transitions. [2021-11-25 06:46:29,709 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 298 transitions. [2021-11-25 06:46:29,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:46:29,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:29,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:29,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:29,722 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:46:30,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:30,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 149 states and 298 transitions. [2021-11-25 06:46:30,167 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 298 transitions. [2021-11-25 06:46:30,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:46:30,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:30,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:30,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:30,186 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:46:30,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:30,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 150 states and 301 transitions. [2021-11-25 06:46:30,492 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 301 transitions. [2021-11-25 06:46:30,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:46:30,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:30,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:30,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:30,686 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:46:34,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:34,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 167 states and 346 transitions. [2021-11-25 06:46:34,526 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 346 transitions. [2021-11-25 06:46:34,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:46:34,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:34,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:34,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:34,544 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:46:35,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:35,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 172 states and 362 transitions. [2021-11-25 06:46:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 362 transitions. [2021-11-25 06:46:35,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:46:35,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:35,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:35,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:35,817 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:46:36,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:36,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 174 states and 362 transitions. [2021-11-25 06:46:36,267 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 362 transitions. [2021-11-25 06:46:36,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:46:36,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:36,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:36,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:36,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:46:36,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:36,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 176 states and 363 transitions. [2021-11-25 06:46:36,589 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 363 transitions. [2021-11-25 06:46:36,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:46:36,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:36,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:36,603 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:46:37,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:37,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 176 states and 361 transitions. [2021-11-25 06:46:37,007 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 361 transitions. [2021-11-25 06:46:37,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:46:37,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:37,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:37,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:37,026 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:46:37,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:37,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 177 states and 365 transitions. [2021-11-25 06:46:37,440 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 365 transitions. [2021-11-25 06:46:37,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:46:37,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:37,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:37,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:37,466 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:46:38,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:38,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 181 states and 373 transitions. [2021-11-25 06:46:38,513 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 373 transitions. [2021-11-25 06:46:38,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:46:38,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:38,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:38,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:38,529 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:46:39,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:39,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 188 states and 382 transitions. [2021-11-25 06:46:39,355 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 382 transitions. [2021-11-25 06:46:39,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:46:39,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:39,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:39,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:39,375 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:46:39,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:39,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 190 states and 384 transitions. [2021-11-25 06:46:39,817 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 384 transitions. [2021-11-25 06:46:39,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:46:39,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:39,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:39,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:39,832 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:46:40,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:40,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 192 states and 386 transitions. [2021-11-25 06:46:40,132 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 386 transitions. [2021-11-25 06:46:40,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:46:40,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:40,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:40,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:40,144 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 06:46:40,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:40,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 193 states and 391 transitions. [2021-11-25 06:46:40,800 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 391 transitions. [2021-11-25 06:46:40,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:46:40,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:40,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:40,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:40,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:46:41,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:41,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 200 states and 403 transitions. [2021-11-25 06:46:41,968 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 403 transitions. [2021-11-25 06:46:41,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:46:41,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:41,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:41,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:41,981 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 06:46:42,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:42,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 204 states and 412 transitions. [2021-11-25 06:46:42,873 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 412 transitions. [2021-11-25 06:46:42,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:46:42,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:42,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:42,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:42,888 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:46:43,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:43,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 205 states and 412 transitions. [2021-11-25 06:46:43,278 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 412 transitions. [2021-11-25 06:46:43,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:46:43,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:43,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:43,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:43,542 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:45,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:45,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 211 states and 429 transitions. [2021-11-25 06:46:45,261 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 429 transitions. [2021-11-25 06:46:45,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:46:45,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:45,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:45,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:45,283 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:46:45,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:45,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 213 states and 434 transitions. [2021-11-25 06:46:45,851 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 434 transitions. [2021-11-25 06:46:45,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:46:45,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:45,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:45,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:45,872 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:46:46,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:46,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 214 states and 437 transitions. [2021-11-25 06:46:46,253 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 437 transitions. [2021-11-25 06:46:46,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:46:46,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:46,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:46,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:46,273 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:46:47,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:47,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 218 states and 443 transitions. [2021-11-25 06:46:47,412 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 443 transitions. [2021-11-25 06:46:47,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:46:47,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:47,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:47,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:47,429 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:46:47,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:47,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 219 states and 443 transitions. [2021-11-25 06:46:47,783 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 443 transitions. [2021-11-25 06:46:47,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:46:47,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:47,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:47,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:47,802 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:46:48,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:48,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 220 states and 443 transitions. [2021-11-25 06:46:48,184 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 443 transitions. [2021-11-25 06:46:48,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:46:48,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:48,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:48,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:48,202 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:46:49,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:49,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 226 states and 450 transitions. [2021-11-25 06:46:49,470 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 450 transitions. [2021-11-25 06:46:49,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:46:49,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:49,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:49,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:49,488 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:46:49,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:49,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 227 states and 452 transitions. [2021-11-25 06:46:49,918 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 452 transitions. [2021-11-25 06:46:49,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:46:49,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:49,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:49,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:49,932 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 06:46:50,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:50,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 229 states and 455 transitions. [2021-11-25 06:46:50,323 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 455 transitions. [2021-11-25 06:46:50,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:46:50,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:50,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:50,335 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 06:46:50,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:50,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 230 states and 462 transitions. [2021-11-25 06:46:50,698 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 462 transitions. [2021-11-25 06:46:50,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:46:50,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:50,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:50,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:50,947 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:46:53,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:53,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 235 states and 469 transitions. [2021-11-25 06:46:53,016 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 469 transitions. [2021-11-25 06:46:53,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:46:53,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:53,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:53,038 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:46:53,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:53,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 236 states and 469 transitions. [2021-11-25 06:46:53,535 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 469 transitions. [2021-11-25 06:46:53,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:46:53,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:53,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:53,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:53,562 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:46:54,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:54,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 240 states and 475 transitions. [2021-11-25 06:46:54,911 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 475 transitions. [2021-11-25 06:46:54,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:46:54,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:54,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:54,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:54,924 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-25 06:46:55,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:55,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 247 states and 482 transitions. [2021-11-25 06:46:55,970 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 482 transitions. [2021-11-25 06:46:55,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:46:55,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:55,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:55,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:55,987 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 06:46:56,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:56,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 248 states and 484 transitions. [2021-11-25 06:46:56,530 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 484 transitions. [2021-11-25 06:46:56,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:46:56,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:56,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:56,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:56,554 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:46:56,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:56,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 249 states and 485 transitions. [2021-11-25 06:46:56,949 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 485 transitions. [2021-11-25 06:46:56,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:46:56,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:56,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:56,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:56,969 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 06:46:57,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:57,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 252 states and 489 transitions. [2021-11-25 06:46:57,545 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 489 transitions. [2021-11-25 06:46:57,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:46:57,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:57,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:57,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:57,558 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 06:46:58,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:58,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 253 states and 490 transitions. [2021-11-25 06:46:58,065 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 490 transitions. [2021-11-25 06:46:58,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:46:58,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:58,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:58,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:58,093 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 06:46:58,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:58,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 254 states and 490 transitions. [2021-11-25 06:46:58,530 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 490 transitions. [2021-11-25 06:46:58,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:46:58,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:58,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:58,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:58,542 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 06:46:59,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:59,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 254 states and 488 transitions. [2021-11-25 06:46:59,128 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 488 transitions. [2021-11-25 06:46:59,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:46:59,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:59,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:59,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:59,138 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 06:47:00,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:00,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 261 states and 500 transitions. [2021-11-25 06:47:00,015 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 500 transitions. [2021-11-25 06:47:00,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:47:00,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:00,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:00,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:00,028 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 06:47:00,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:00,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 263 states and 502 transitions. [2021-11-25 06:47:00,477 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 502 transitions. [2021-11-25 06:47:00,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:47:00,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:00,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:00,491 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 06:47:00,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:00,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 264 states and 502 transitions. [2021-11-25 06:47:00,962 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 502 transitions. [2021-11-25 06:47:00,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:47:00,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:00,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:00,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:00,977 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 06:47:02,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:02,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 271 states and 511 transitions. [2021-11-25 06:47:02,843 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 511 transitions. [2021-11-25 06:47:02,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:47:02,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:02,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:02,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:02,854 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 06:47:03,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:03,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 274 states and 514 transitions. [2021-11-25 06:47:03,578 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 514 transitions. [2021-11-25 06:47:03,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:47:03,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:03,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:03,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:04,108 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:06,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:06,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 280 states and 534 transitions. [2021-11-25 06:47:06,336 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 534 transitions. [2021-11-25 06:47:06,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:47:06,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:06,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:06,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:06,350 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:47:06,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:06,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 281 states and 534 transitions. [2021-11-25 06:47:06,805 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 534 transitions. [2021-11-25 06:47:06,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:47:06,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:06,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:06,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:06,915 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:47:10,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:10,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 290 states and 551 transitions. [2021-11-25 06:47:10,352 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 551 transitions. [2021-11-25 06:47:10,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:47:10,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:10,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:10,373 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:47:10,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:10,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 291 states and 551 transitions. [2021-11-25 06:47:10,852 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 551 transitions. [2021-11-25 06:47:10,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:47:10,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:10,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:10,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:10,868 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 06:47:12,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:12,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 298 states and 561 transitions. [2021-11-25 06:47:12,452 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 561 transitions. [2021-11-25 06:47:12,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:47:12,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:12,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:12,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:12,469 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 06:47:14,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:14,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 304 states and 568 transitions. [2021-11-25 06:47:14,101 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 568 transitions. [2021-11-25 06:47:14,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:47:14,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:14,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:14,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:14,111 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 06:47:14,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:14,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 305 states and 568 transitions. [2021-11-25 06:47:14,614 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 568 transitions. [2021-11-25 06:47:14,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:47:14,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:14,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:14,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:15,176 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:17,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 309 states and 573 transitions. [2021-11-25 06:47:17,848 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 573 transitions. [2021-11-25 06:47:17,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:47:17,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:17,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:17,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:17,861 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 06:47:18,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:18,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 316 states and 582 transitions. [2021-11-25 06:47:18,930 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 582 transitions. [2021-11-25 06:47:18,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:47:18,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:18,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:18,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:18,947 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:47:19,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:19,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 318 states and 586 transitions. [2021-11-25 06:47:19,991 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 586 transitions. [2021-11-25 06:47:19,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:47:19,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:19,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:19,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:20,005 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-25 06:47:20,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:20,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 318 states and 585 transitions. [2021-11-25 06:47:20,311 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 585 transitions. [2021-11-25 06:47:20,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:47:20,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:20,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:20,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:20,330 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-25 06:47:21,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:21,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 323 states and 591 transitions. [2021-11-25 06:47:21,460 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 591 transitions. [2021-11-25 06:47:21,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:47:21,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:21,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:21,476 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 06:47:22,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:22,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 324 states and 593 transitions. [2021-11-25 06:47:22,116 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 593 transitions. [2021-11-25 06:47:22,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:47:22,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:22,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:22,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:22,126 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 06:47:22,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:22,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 326 states and 594 transitions. [2021-11-25 06:47:22,374 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 594 transitions. [2021-11-25 06:47:22,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:47:22,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:22,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:22,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:22,439 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:47:24,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:24,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 327 states and 595 transitions. [2021-11-25 06:47:24,037 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 595 transitions. [2021-11-25 06:47:24,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:47:24,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:24,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:24,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:24,051 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-25 06:47:24,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:24,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 330 states and 599 transitions. [2021-11-25 06:47:24,784 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 599 transitions. [2021-11-25 06:47:24,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:47:24,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:24,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:24,806 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 06:47:25,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:25,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 331 states and 599 transitions. [2021-11-25 06:47:25,483 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 599 transitions. [2021-11-25 06:47:25,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:47:25,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:25,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:25,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:25,496 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 06:47:26,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:26,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 337 states and 607 transitions. [2021-11-25 06:47:26,117 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 607 transitions. [2021-11-25 06:47:26,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:47:26,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:26,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:26,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:26,138 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-25 06:47:27,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:27,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 339 states and 609 transitions. [2021-11-25 06:47:27,104 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 609 transitions. [2021-11-25 06:47:27,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:47:27,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:27,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:27,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:27,116 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-25 06:47:29,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:29,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 345 states and 620 transitions. [2021-11-25 06:47:29,001 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 620 transitions. [2021-11-25 06:47:29,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:47:29,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:29,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:29,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:29,421 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:32,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:32,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 351 states and 641 transitions. [2021-11-25 06:47:32,056 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 641 transitions. [2021-11-25 06:47:32,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 06:47:32,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:32,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:32,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:32,473 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 06:47:36,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:36,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 361 states and 659 transitions. [2021-11-25 06:47:36,465 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 659 transitions. [2021-11-25 06:47:36,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 06:47:36,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:36,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:36,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:36,486 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:47:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:39,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 367 states and 669 transitions. [2021-11-25 06:47:39,280 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 669 transitions. [2021-11-25 06:47:39,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 06:47:39,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:39,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:39,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:39,299 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:47:39,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:39,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 368 states and 672 transitions. [2021-11-25 06:47:39,956 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 672 transitions. [2021-11-25 06:47:39,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 06:47:39,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:39,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:39,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:39,975 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:47:41,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:41,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 372 states and 682 transitions. [2021-11-25 06:47:41,987 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 682 transitions. [2021-11-25 06:47:41,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 06:47:41,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:41,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:41,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:42,001 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-25 06:47:42,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:42,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 373 states and 682 transitions. [2021-11-25 06:47:42,312 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 682 transitions. [2021-11-25 06:47:42,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 06:47:42,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:42,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:42,327 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 06:47:44,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:44,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 379 states and 689 transitions. [2021-11-25 06:47:44,207 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 689 transitions. [2021-11-25 06:47:44,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:47:44,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:44,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:44,218 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-25 06:47:44,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:44,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 380 states and 689 transitions. [2021-11-25 06:47:44,786 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 689 transitions. [2021-11-25 06:47:44,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:47:44,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:44,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:44,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:44,803 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:47:47,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:47,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 384 states and 696 transitions. [2021-11-25 06:47:47,605 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 696 transitions. [2021-11-25 06:47:47,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:47:47,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:47,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:47,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:47,619 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 06:47:48,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:48,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 390 states and 702 transitions. [2021-11-25 06:47:48,298 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 702 transitions. [2021-11-25 06:47:48,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:47:48,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:48,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:48,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:48,316 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:47:49,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:49,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 392 states and 706 transitions. [2021-11-25 06:47:49,716 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 706 transitions. [2021-11-25 06:47:49,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:47:49,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:49,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:49,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:49,725 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 06:47:49,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:49,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 392 states and 705 transitions. [2021-11-25 06:47:49,983 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 705 transitions. [2021-11-25 06:47:49,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:47:49,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:49,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:49,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:49,997 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 06:47:52,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:52,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 397 states and 711 transitions. [2021-11-25 06:47:52,287 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 711 transitions. [2021-11-25 06:47:52,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:47:52,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:52,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:52,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:52,986 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 22 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 06:47:58,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:58,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 408 states and 731 transitions. [2021-11-25 06:47:58,888 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 731 transitions. [2021-11-25 06:47:58,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:47:58,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:58,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:58,901 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 06:47:59,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:59,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 409 states and 731 transitions. [2021-11-25 06:47:59,499 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 731 transitions. [2021-11-25 06:47:59,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:47:59,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:59,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:59,509 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 06:47:59,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:59,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 409 states and 730 transitions. [2021-11-25 06:47:59,786 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 730 transitions. [2021-11-25 06:47:59,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:47:59,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:59,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:59,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:59,796 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 06:48:00,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:00,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 411 states and 731 transitions. [2021-11-25 06:48:00,095 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 731 transitions. [2021-11-25 06:48:00,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:48:00,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:00,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:00,110 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 06:48:01,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:01,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 410 states and 728 transitions. [2021-11-25 06:48:01,678 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 728 transitions. [2021-11-25 06:48:01,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:48:01,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:01,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:01,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:01,697 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 06:48:02,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:02,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 412 states and 729 transitions. [2021-11-25 06:48:02,013 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 729 transitions. [2021-11-25 06:48:02,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:48:02,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:02,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:02,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:02,034 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 06:48:03,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:03,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 414 states and 731 transitions. [2021-11-25 06:48:03,416 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 731 transitions. [2021-11-25 06:48:03,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:48:03,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:03,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:03,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:03,430 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-25 06:48:04,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:04,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 420 states and 739 transitions. [2021-11-25 06:48:04,127 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 739 transitions. [2021-11-25 06:48:04,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:48:04,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:04,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:04,138 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 06:48:05,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:05,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 422 states and 741 transitions. [2021-11-25 06:48:05,489 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 741 transitions. [2021-11-25 06:48:05,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:48:05,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:05,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:05,501 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 06:48:06,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:06,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 427 states and 749 transitions. [2021-11-25 06:48:06,915 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 749 transitions. [2021-11-25 06:48:06,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:48:06,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:06,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:06,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:07,454 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:10,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:10,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 433 states and 770 transitions. [2021-11-25 06:48:10,952 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 770 transitions. [2021-11-25 06:48:10,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:48:10,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:10,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:10,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:11,586 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:48:17,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:17,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 442 states and 788 transitions. [2021-11-25 06:48:17,051 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 788 transitions. [2021-11-25 06:48:17,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:48:17,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:17,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:17,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:17,070 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:48:20,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:20,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 448 states and 798 transitions. [2021-11-25 06:48:20,475 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 798 transitions. [2021-11-25 06:48:20,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:48:20,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:20,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:20,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:20,498 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:48:23,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:23,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 453 states and 812 transitions. [2021-11-25 06:48:23,694 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 812 transitions. [2021-11-25 06:48:23,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:48:23,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:23,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:23,713 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-25 06:48:24,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:24,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 454 states and 812 transitions. [2021-11-25 06:48:24,067 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 812 transitions. [2021-11-25 06:48:24,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:48:24,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:24,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:24,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:24,081 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-25 06:48:26,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:26,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 460 states and 819 transitions. [2021-11-25 06:48:26,594 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 819 transitions. [2021-11-25 06:48:26,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:48:26,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:26,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:26,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:26,615 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:48:27,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:27,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 461 states and 820 transitions. [2021-11-25 06:48:27,386 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 820 transitions. [2021-11-25 06:48:27,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:48:27,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:27,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:27,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:27,413 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 06:48:30,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:30,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 465 states and 827 transitions. [2021-11-25 06:48:30,878 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 827 transitions. [2021-11-25 06:48:30,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:48:30,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:30,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:30,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:30,905 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:48:32,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:32,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 467 states and 831 transitions. [2021-11-25 06:48:32,384 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 831 transitions. [2021-11-25 06:48:32,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:48:32,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:32,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:32,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:32,395 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-25 06:48:33,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:33,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 473 states and 837 transitions. [2021-11-25 06:48:33,360 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 837 transitions. [2021-11-25 06:48:33,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:48:33,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:33,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:33,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:33,368 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-25 06:48:33,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:33,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 473 states and 836 transitions. [2021-11-25 06:48:33,673 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 836 transitions. [2021-11-25 06:48:33,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:48:33,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:33,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:33,681 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-25 06:48:36,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:36,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 478 states and 842 transitions. [2021-11-25 06:48:36,426 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 842 transitions. [2021-11-25 06:48:36,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:48:36,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:36,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:36,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:36,444 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 06:48:42,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:42,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 488 states and 859 transitions. [2021-11-25 06:48:42,569 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 859 transitions. [2021-11-25 06:48:42,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:48:42,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:42,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:42,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:42,592 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-25 06:48:43,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:43,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 489 states and 859 transitions. [2021-11-25 06:48:43,336 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 859 transitions. [2021-11-25 06:48:43,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:48:43,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:43,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:43,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:43,347 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 06:48:43,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:43,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 489 states and 858 transitions. [2021-11-25 06:48:43,701 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 858 transitions. [2021-11-25 06:48:43,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:48:43,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:43,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:43,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:43,717 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-11-25 06:48:44,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:44,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 491 states and 859 transitions. [2021-11-25 06:48:44,126 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 859 transitions. [2021-11-25 06:48:44,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:48:44,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:44,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:44,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:44,153 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:48:46,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:46,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 491 states and 858 transitions. [2021-11-25 06:48:46,888 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 858 transitions. [2021-11-25 06:48:46,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:48:46,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:46,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:46,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:46,898 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-25 06:48:47,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:47,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 493 states and 859 transitions. [2021-11-25 06:48:47,249 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 859 transitions. [2021-11-25 06:48:47,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:48:47,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:47,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:47,269 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 06:48:48,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:48,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 495 states and 861 transitions. [2021-11-25 06:48:48,896 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 861 transitions. [2021-11-25 06:48:48,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:48:48,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:48,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:48,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:48,903 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-25 06:48:49,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:49,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 501 states and 869 transitions. [2021-11-25 06:48:49,923 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 869 transitions. [2021-11-25 06:48:49,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:48:49,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:49,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:49,934 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 06:48:51,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:51,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 503 states and 871 transitions. [2021-11-25 06:48:51,368 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 871 transitions. [2021-11-25 06:48:51,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:48:51,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:51,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:51,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:51,378 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 06:48:53,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:53,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 508 states and 879 transitions. [2021-11-25 06:48:53,042 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 879 transitions. [2021-11-25 06:48:53,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:48:53,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:53,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:53,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:53,681 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:58,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:58,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 514 states and 900 transitions. [2021-11-25 06:48:58,018 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 900 transitions. [2021-11-25 06:48:58,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:48:58,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:58,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:58,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:58,033 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 06:49:03,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:03,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 523 states and 918 transitions. [2021-11-25 06:49:03,914 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 918 transitions. [2021-11-25 06:49:03,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:49:03,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:03,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:03,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:03,946 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:49:07,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:07,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 529 states and 928 transitions. [2021-11-25 06:49:07,713 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 928 transitions. [2021-11-25 06:49:07,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:49:07,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:07,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:07,732 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:49:11,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:11,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 534 states and 942 transitions. [2021-11-25 06:49:11,584 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 942 transitions. [2021-11-25 06:49:11,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:49:11,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:11,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:11,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:11,595 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-25 06:49:12,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:12,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 535 states and 942 transitions. [2021-11-25 06:49:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 942 transitions. [2021-11-25 06:49:12,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:49:12,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:12,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:12,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:12,051 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-25 06:49:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:15,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 541 states and 949 transitions. [2021-11-25 06:49:15,056 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 949 transitions. [2021-11-25 06:49:15,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:49:15,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:15,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:15,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:15,075 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 06:49:16,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:16,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 543 states and 953 transitions. [2021-11-25 06:49:16,563 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 953 transitions. [2021-11-25 06:49:16,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:49:16,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:16,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:16,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:16,587 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:49:17,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:17,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 544 states and 954 transitions. [2021-11-25 06:49:17,707 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 954 transitions. [2021-11-25 06:49:17,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:49:17,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:17,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:17,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:17,718 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 06:49:21,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:21,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 548 states and 961 transitions. [2021-11-25 06:49:21,752 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 961 transitions. [2021-11-25 06:49:21,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:49:21,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:21,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:21,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:21,771 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:49:23,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:23,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 550 states and 965 transitions. [2021-11-25 06:49:23,488 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 965 transitions. [2021-11-25 06:49:23,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:49:23,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:23,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:23,498 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-25 06:49:24,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:24,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 556 states and 971 transitions. [2021-11-25 06:49:24,581 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 971 transitions. [2021-11-25 06:49:24,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:49:24,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:24,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:24,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:24,591 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-25 06:49:24,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:24,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 556 states and 970 transitions. [2021-11-25 06:49:24,938 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 970 transitions. [2021-11-25 06:49:24,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:49:24,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:24,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:24,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:25,615 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 55 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:49:42,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:42,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 578 states and 1030 transitions. [2021-11-25 06:49:42,836 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1030 transitions. [2021-11-25 06:49:42,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:49:42,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:42,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:42,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:42,848 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 42 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 06:49:44,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:44,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 580 states and 1030 transitions. [2021-11-25 06:49:44,856 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1030 transitions. [2021-11-25 06:49:44,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:49:44,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:44,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:44,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:44,868 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-25 06:49:48,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:48,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 585 states and 1036 transitions. [2021-11-25 06:49:48,324 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1036 transitions. [2021-11-25 06:49:48,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:49:48,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:48,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:48,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:48,332 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-25 06:49:49,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:49,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 586 states and 1038 transitions. [2021-11-25 06:49:49,126 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1038 transitions. [2021-11-25 06:49:49,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:49:49,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:49,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:49,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:49,141 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 28 proven. 20 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 06:49:56,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:56,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 596 states and 1054 transitions. [2021-11-25 06:49:56,319 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1054 transitions. [2021-11-25 06:49:56,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:49:56,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:56,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:56,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:56,341 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-25 06:49:57,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:57,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 597 states and 1054 transitions. [2021-11-25 06:49:57,244 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1054 transitions. [2021-11-25 06:49:57,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:49:57,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:57,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:57,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:57,254 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-25 06:49:57,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:57,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 597 states and 1053 transitions. [2021-11-25 06:49:57,891 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1053 transitions. [2021-11-25 06:49:57,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:49:57,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:57,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:57,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:57,899 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-25 06:49:58,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:58,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 599 states and 1054 transitions. [2021-11-25 06:49:58,330 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1054 transitions. [2021-11-25 06:49:58,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:49:58,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:58,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:58,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:58,348 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-25 06:50:00,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:00,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 598 states and 1051 transitions. [2021-11-25 06:50:00,985 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1051 transitions. [2021-11-25 06:50:00,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:50:00,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:00,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:00,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:00,997 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-25 06:50:01,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:01,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 600 states and 1052 transitions. [2021-11-25 06:50:01,579 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1052 transitions. [2021-11-25 06:50:01,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:50:01,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:01,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:01,602 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 06:50:03,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:03,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 602 states and 1054 transitions. [2021-11-25 06:50:03,529 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1054 transitions. [2021-11-25 06:50:03,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:50:03,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:03,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:03,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:03,537 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-25 06:50:04,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:04,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 608 states and 1062 transitions. [2021-11-25 06:50:04,689 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1062 transitions. [2021-11-25 06:50:04,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:50:04,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:04,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:04,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:04,697 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-25 06:50:07,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:07,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 613 states and 1068 transitions. [2021-11-25 06:50:07,795 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1068 transitions. [2021-11-25 06:50:07,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:50:07,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:07,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:07,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:07,803 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-25 06:50:09,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:09,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 615 states and 1070 transitions. [2021-11-25 06:50:09,653 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1070 transitions. [2021-11-25 06:50:09,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:50:09,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:09,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:09,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:09,663 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-25 06:50:11,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:11,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 620 states and 1080 transitions. [2021-11-25 06:50:11,769 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1080 transitions. [2021-11-25 06:50:11,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:50:11,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:11,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:11,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:12,609 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:50:17,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:17,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 626 states and 1101 transitions. [2021-11-25 06:50:17,815 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1101 transitions. [2021-11-25 06:50:17,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:50:17,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:17,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:17,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:17,830 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 06:50:25,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:25,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 635 states and 1120 transitions. [2021-11-25 06:50:25,087 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1120 transitions. [2021-11-25 06:50:25,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:50:25,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:25,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:25,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:25,106 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:50:29,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:29,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 641 states and 1130 transitions. [2021-11-25 06:50:29,878 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1130 transitions. [2021-11-25 06:50:29,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:50:29,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:29,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:29,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:29,899 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:50:35,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:35,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 646 states and 1144 transitions. [2021-11-25 06:50:35,027 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1144 transitions. [2021-11-25 06:50:35,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:50:35,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:35,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:35,037 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-25 06:50:35,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:35,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 647 states and 1144 transitions. [2021-11-25 06:50:35,547 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1144 transitions. [2021-11-25 06:50:35,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:50:35,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:35,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:35,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:35,562 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-25 06:50:39,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:39,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 653 states and 1151 transitions. [2021-11-25 06:50:39,283 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1151 transitions. [2021-11-25 06:50:39,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:50:39,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:39,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:39,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:39,298 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 06:50:41,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:41,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 653 states and 1150 transitions. [2021-11-25 06:50:41,270 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1150 transitions. [2021-11-25 06:50:41,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:50:41,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:41,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:41,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:41,293 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:50:42,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:42,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 654 states and 1151 transitions. [2021-11-25 06:50:42,378 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1151 transitions. [2021-11-25 06:50:42,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:50:42,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:42,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:42,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:42,390 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-25 06:50:47,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:47,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 658 states and 1159 transitions. [2021-11-25 06:50:47,392 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1159 transitions. [2021-11-25 06:50:47,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:50:47,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:47,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:47,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:47,412 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:50:49,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:49,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 660 states and 1163 transitions. [2021-11-25 06:50:49,647 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1163 transitions. [2021-11-25 06:50:49,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:50:49,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:49,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:49,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:49,658 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-25 06:50:50,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:50,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 666 states and 1169 transitions. [2021-11-25 06:50:50,992 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1169 transitions. [2021-11-25 06:50:50,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:50:50,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:50,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:50,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:51,003 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-25 06:50:51,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:51,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 666 states and 1168 transitions. [2021-11-25 06:50:51,440 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1168 transitions. [2021-11-25 06:50:51,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:50:51,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:51,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-25 06:50:55,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:55,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 671 states and 1174 transitions. [2021-11-25 06:50:55,385 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1174 transitions. [2021-11-25 06:50:55,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:50:55,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:55,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:55,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:55,402 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 31 proven. 23 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 06:51:04,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:04,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 681 states and 1190 transitions. [2021-11-25 06:51:04,026 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1190 transitions. [2021-11-25 06:51:04,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:51:04,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:04,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:04,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:04,043 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-11-25 06:51:05,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:05,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 682 states and 1190 transitions. [2021-11-25 06:51:05,080 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1190 transitions. [2021-11-25 06:51:05,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:51:05,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:05,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:05,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:05,090 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-25 06:51:05,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:05,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 683 states and 1191 transitions. [2021-11-25 06:51:05,542 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1191 transitions. [2021-11-25 06:51:05,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:51:05,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:05,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:05,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:05,552 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-25 06:51:06,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:06,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 683 states and 1190 transitions. [2021-11-25 06:51:06,195 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1190 transitions. [2021-11-25 06:51:06,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:51:06,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:06,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:06,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:06,202 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-25 06:51:07,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:07,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 684 states and 1190 transitions. [2021-11-25 06:51:07,132 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1190 transitions. [2021-11-25 06:51:07,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:51:07,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:07,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:07,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:07,143 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-11-25 06:51:07,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:07,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 686 states and 1191 transitions. [2021-11-25 06:51:07,604 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1191 transitions. [2021-11-25 06:51:07,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:51:07,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:07,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:07,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:07,618 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-25 06:51:11,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:11,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 686 states and 1190 transitions. [2021-11-25 06:51:11,480 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1190 transitions. [2021-11-25 06:51:11,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:51:11,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:11,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:11,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:11,491 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-25 06:51:12,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:12,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 688 states and 1191 transitions. [2021-11-25 06:51:12,044 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1191 transitions. [2021-11-25 06:51:12,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:51:12,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:12,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:12,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:12,061 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-25 06:51:13,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:13,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 691 states and 1193 transitions. [2021-11-25 06:51:13,692 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1193 transitions. [2021-11-25 06:51:13,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:51:13,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:13,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:13,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:13,717 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 06:51:15,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:15,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 693 states and 1195 transitions. [2021-11-25 06:51:15,987 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1195 transitions. [2021-11-25 06:51:15,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:51:15,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:15,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:15,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:15,999 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-11-25 06:51:17,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:17,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 699 states and 1203 transitions. [2021-11-25 06:51:17,184 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1203 transitions. [2021-11-25 06:51:17,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:51:17,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:17,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:17,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:17,210 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 06:51:19,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:19,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 696 states and 1198 transitions. [2021-11-25 06:51:19,268 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1198 transitions. [2021-11-25 06:51:19,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:51:19,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:19,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:19,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:19,278 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-11-25 06:51:21,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:21,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 698 states and 1200 transitions. [2021-11-25 06:51:21,429 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1200 transitions. [2021-11-25 06:51:21,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:51:21,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:21,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:21,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:21,441 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-11-25 06:51:23,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:24,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 703 states and 1211 transitions. [2021-11-25 06:51:24,000 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1211 transitions. [2021-11-25 06:51:24,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:51:24,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:24,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:24,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:24,012 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-11-25 06:51:25,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:25,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 707 states and 1216 transitions. [2021-11-25 06:51:25,259 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1216 transitions. [2021-11-25 06:51:25,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:51:25,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:25,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:25,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:26,389 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:51:32,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:32,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 713 states and 1237 transitions. [2021-11-25 06:51:32,497 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1237 transitions. [2021-11-25 06:51:32,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:51:32,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:32,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:32,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:32,512 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-25 06:51:40,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:40,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 722 states and 1256 transitions. [2021-11-25 06:51:40,914 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1256 transitions. [2021-11-25 06:51:40,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:51:40,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:40,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:40,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:40,938 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:51:46,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:46,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 728 states and 1266 transitions. [2021-11-25 06:51:46,461 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1266 transitions. [2021-11-25 06:51:46,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:51:46,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:46,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:46,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:46,485 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:51:52,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:52,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 733 states and 1281 transitions. [2021-11-25 06:51:52,281 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1281 transitions. [2021-11-25 06:51:52,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:51:52,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:52,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:52,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:52,299 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-25 06:51:52,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:52,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 734 states and 1281 transitions. [2021-11-25 06:51:52,851 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1281 transitions. [2021-11-25 06:51:52,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:51:52,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:52,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:52,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:52,867 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-25 06:51:57,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:57,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 740 states and 1288 transitions. [2021-11-25 06:51:57,204 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1288 transitions. [2021-11-25 06:51:57,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:51:57,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:57,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:57,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:57,218 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 06:51:59,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:59,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 740 states and 1287 transitions. [2021-11-25 06:51:59,831 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1287 transitions. [2021-11-25 06:51:59,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:51:59,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:59,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:59,852 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:52:01,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:01,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 741 states and 1288 transitions. [2021-11-25 06:52:01,283 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1288 transitions. [2021-11-25 06:52:01,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:52:01,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:01,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:01,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:01,294 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-25 06:52:07,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:07,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 745 states and 1296 transitions. [2021-11-25 06:52:07,014 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1296 transitions. [2021-11-25 06:52:07,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:52:07,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:07,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:07,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:07,037 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 151 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:52:09,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:09,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 747 states and 1300 transitions. [2021-11-25 06:52:09,597 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1300 transitions. [2021-11-25 06:52:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:52:09,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:09,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:09,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:09,605 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-25 06:52:10,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:10,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 753 states and 1306 transitions. [2021-11-25 06:52:10,899 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1306 transitions. [2021-11-25 06:52:10,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:52:10,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:10,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:10,907 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-25 06:52:11,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:11,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 753 states and 1305 transitions. [2021-11-25 06:52:11,392 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1305 transitions. [2021-11-25 06:52:11,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:52:11,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:11,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:11,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:11,413 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-25 06:52:16,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:16,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 758 states and 1311 transitions. [2021-11-25 06:52:16,101 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1311 transitions. [2021-11-25 06:52:16,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:52:16,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:16,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:16,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:16,118 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 34 proven. 26 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-25 06:52:22,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:22,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 764 states and 1322 transitions. [2021-11-25 06:52:22,655 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1322 transitions. [2021-11-25 06:52:22,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:52:22,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:22,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:22,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:22,667 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-25 06:52:23,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:23,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 765 states and 1322 transitions. [2021-11-25 06:52:23,871 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1322 transitions. [2021-11-25 06:52:23,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:52:23,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:23,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:23,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:23,884 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-25 06:52:24,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:24,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 765 states and 1321 transitions. [2021-11-25 06:52:24,407 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1321 transitions. [2021-11-25 06:52:24,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:52:24,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:24,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:24,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:24,418 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-11-25 06:52:25,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:25,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 767 states and 1322 transitions. [2021-11-25 06:52:25,171 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1322 transitions. [2021-11-25 06:52:25,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:52:25,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:25,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:25,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:25,184 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-11-25 06:52:29,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:29,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 767 states and 1321 transitions. [2021-11-25 06:52:29,358 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1321 transitions. [2021-11-25 06:52:29,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:52:29,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:29,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:29,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:29,365 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-11-25 06:52:29,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:29,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 769 states and 1322 transitions. [2021-11-25 06:52:29,923 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1322 transitions. [2021-11-25 06:52:29,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:52:29,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:29,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:29,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:29,943 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 06:52:34,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:34,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 775 states and 1330 transitions. [2021-11-25 06:52:34,062 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1330 transitions. [2021-11-25 06:52:34,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:52:34,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:34,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:34,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:34,073 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-25 06:52:35,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:35,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 781 states and 1338 transitions. [2021-11-25 06:52:35,804 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1338 transitions. [2021-11-25 06:52:35,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:52:35,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:35,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:35,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:35,816 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-11-25 06:52:38,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:38,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 783 states and 1340 transitions. [2021-11-25 06:52:38,182 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1340 transitions. [2021-11-25 06:52:38,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:52:38,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:38,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:38,194 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-11-25 06:52:41,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:41,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 788 states and 1348 transitions. [2021-11-25 06:52:41,114 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1348 transitions. [2021-11-25 06:52:41,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:52:41,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:41,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:41,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:42,184 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:52:49,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:49,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 794 states and 1369 transitions. [2021-11-25 06:52:49,252 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1369 transitions. [2021-11-25 06:52:49,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:52:49,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:49,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:49,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:49,268 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-25 06:52:58,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:58,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 803 states and 1388 transitions. [2021-11-25 06:52:58,645 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1388 transitions. [2021-11-25 06:52:58,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:52:58,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:58,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:58,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:58,656 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-25 06:53:01,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:01,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 805 states and 1390 transitions. [2021-11-25 06:53:01,636 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1390 transitions. [2021-11-25 06:53:01,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:53:01,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:01,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:01,662 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:53:07,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:07,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 811 states and 1400 transitions. [2021-11-25 06:53:07,938 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1400 transitions. [2021-11-25 06:53:07,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:53:07,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:07,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:07,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:07,959 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:53:14,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:14,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 816 states and 1415 transitions. [2021-11-25 06:53:14,239 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1415 transitions. [2021-11-25 06:53:14,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:53:14,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:14,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:14,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:14,247 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-25 06:53:15,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:15,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 817 states and 1415 transitions. [2021-11-25 06:53:15,085 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1415 transitions. [2021-11-25 06:53:15,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:53:15,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:15,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:15,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:15,105 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-25 06:53:19,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:19,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 823 states and 1422 transitions. [2021-11-25 06:53:19,766 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1422 transitions. [2021-11-25 06:53:19,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:53:19,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:19,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:19,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:19,785 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-25 06:53:22,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:22,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 823 states and 1421 transitions. [2021-11-25 06:53:22,856 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1421 transitions. [2021-11-25 06:53:22,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:53:22,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:22,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:22,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:22,879 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:53:24,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:24,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 824 states and 1422 transitions. [2021-11-25 06:53:24,487 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1422 transitions. [2021-11-25 06:53:24,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:53:24,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:24,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:24,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:24,499 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-25 06:53:28,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:28,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 828 states and 1427 transitions. [2021-11-25 06:53:28,883 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1427 transitions. [2021-11-25 06:53:28,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:53:28,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:28,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:28,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:28,893 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-25 06:53:35,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:35,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 832 states and 1435 transitions. [2021-11-25 06:53:35,272 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1435 transitions. [2021-11-25 06:53:35,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:53:35,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:35,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:35,297 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:53:38,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:38,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 834 states and 1439 transitions. [2021-11-25 06:53:38,205 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1439 transitions. [2021-11-25 06:53:38,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:53:38,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:38,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:38,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:38,219 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2021-11-25 06:53:40,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:40,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 840 states and 1445 transitions. [2021-11-25 06:53:40,107 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1445 transitions. [2021-11-25 06:53:40,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:53:40,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:40,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:40,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:40,119 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-11-25 06:53:40,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:40,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 840 states and 1444 transitions. [2021-11-25 06:53:40,789 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1444 transitions. [2021-11-25 06:53:40,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:53:40,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:40,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:40,799 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-25 06:53:45,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:45,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 845 states and 1450 transitions. [2021-11-25 06:53:45,796 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1450 transitions. [2021-11-25 06:53:45,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:53:45,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:45,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:45,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:45,958 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 37 proven. 29 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-25 06:53:53,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:53,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 851 states and 1461 transitions. [2021-11-25 06:53:53,337 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1461 transitions. [2021-11-25 06:53:53,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:53:53,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:53,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:53,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:53,349 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-25 06:53:54,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:54,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 852 states and 1461 transitions. [2021-11-25 06:53:54,694 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1461 transitions. [2021-11-25 06:53:54,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:53:54,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:54,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:54,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:54,706 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-25 06:53:55,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:55,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 852 states and 1460 transitions. [2021-11-25 06:53:55,538 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1460 transitions. [2021-11-25 06:53:55,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:53:55,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:55,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:55,546 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2021-11-25 06:53:56,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:56,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 854 states and 1461 transitions. [2021-11-25 06:53:56,132 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1461 transitions. [2021-11-25 06:53:56,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:53:56,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:56,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:56,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:56,146 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-25 06:53:59,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:59,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 854 states and 1460 transitions. [2021-11-25 06:53:59,217 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1460 transitions. [2021-11-25 06:53:59,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:53:59,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:59,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:59,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:59,228 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-25 06:53:59,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:59,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 856 states and 1461 transitions. [2021-11-25 06:53:59,842 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1461 transitions. [2021-11-25 06:53:59,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:53:59,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:59,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:59,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:59,864 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 06:54:04,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:04,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 862 states and 1470 transitions. [2021-11-25 06:54:04,700 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1470 transitions. [2021-11-25 06:54:04,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:54:04,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:04,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:04,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:04,708 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-25 06:54:06,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:06,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 868 states and 1478 transitions. [2021-11-25 06:54:06,171 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1478 transitions. [2021-11-25 06:54:06,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:54:06,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:06,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:06,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:06,180 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-25 06:54:08,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:08,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 870 states and 1480 transitions. [2021-11-25 06:54:08,823 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1480 transitions. [2021-11-25 06:54:08,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:54:08,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:08,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:08,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:08,832 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-25 06:54:10,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:10,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 871 states and 1483 transitions. [2021-11-25 06:54:10,352 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1483 transitions. [2021-11-25 06:54:10,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:54:10,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:10,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:10,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:10,360 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-25 06:54:12,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:12,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 875 states and 1488 transitions. [2021-11-25 06:54:12,127 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1488 transitions. [2021-11-25 06:54:12,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:54:12,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:12,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:12,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:13,552 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:54:21,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:21,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 881 states and 1509 transitions. [2021-11-25 06:54:21,186 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1509 transitions. [2021-11-25 06:54:21,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:54:21,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:21,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:21,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:21,201 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-25 06:54:31,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:31,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 890 states and 1528 transitions. [2021-11-25 06:54:31,704 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1528 transitions. [2021-11-25 06:54:31,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:54:31,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:31,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:31,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:31,727 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 201 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:54:38,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:38,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 896 states and 1538 transitions. [2021-11-25 06:54:38,633 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1538 transitions. [2021-11-25 06:54:38,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:54:38,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:38,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:38,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:38,661 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 201 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:54:45,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:45,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 901 states and 1553 transitions. [2021-11-25 06:54:45,966 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1553 transitions. [2021-11-25 06:54:45,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:54:45,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:45,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:45,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:45,976 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-25 06:54:46,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:46,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 902 states and 1553 transitions. [2021-11-25 06:54:46,664 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1553 transitions. [2021-11-25 06:54:46,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:54:46,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:46,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:46,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:46,678 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2021-11-25 06:54:52,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:52,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 908 states and 1560 transitions. [2021-11-25 06:54:52,117 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1560 transitions. [2021-11-25 06:54:52,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:54:52,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:52,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:52,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:52,132 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-25 06:54:54,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:54,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 908 states and 1559 transitions. [2021-11-25 06:54:54,890 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1559 transitions. [2021-11-25 06:54:54,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:54:54,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:54,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:54,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:54,919 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 167 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:54:56,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:56,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 909 states and 1560 transitions. [2021-11-25 06:54:56,484 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1560 transitions. [2021-11-25 06:54:56,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:54:56,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:56,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:56,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:56,498 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-25 06:54:58,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:58,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 912 states and 1563 transitions. [2021-11-25 06:54:58,494 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1563 transitions. [2021-11-25 06:54:58,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:54:58,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:58,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:58,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:58,509 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-25 06:55:05,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:05,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 916 states and 1571 transitions. [2021-11-25 06:55:05,597 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1571 transitions. [2021-11-25 06:55:05,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:55:05,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:05,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:05,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:05,621 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 238 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:55:08,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:08,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 918 states and 1575 transitions. [2021-11-25 06:55:08,734 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1575 transitions. [2021-11-25 06:55:08,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:55:08,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:08,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:08,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:08,743 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2021-11-25 06:55:10,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:10,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 924 states and 1581 transitions. [2021-11-25 06:55:10,559 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1581 transitions. [2021-11-25 06:55:10,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:55:10,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:10,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:10,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:10,567 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2021-11-25 06:55:11,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:11,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 924 states and 1580 transitions. [2021-11-25 06:55:11,184 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1580 transitions. [2021-11-25 06:55:11,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:55:11,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:11,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:11,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:11,193 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2021-11-25 06:55:17,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:17,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 929 states and 1586 transitions. [2021-11-25 06:55:17,023 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1586 transitions. [2021-11-25 06:55:17,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:55:17,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:17,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:17,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:17,036 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 40 proven. 32 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-25 06:55:25,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:25,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 935 states and 1597 transitions. [2021-11-25 06:55:25,282 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1597 transitions. [2021-11-25 06:55:25,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:55:25,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:25,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:25,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:25,291 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2021-11-25 06:55:26,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:26,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 936 states and 1597 transitions. [2021-11-25 06:55:26,982 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1597 transitions. [2021-11-25 06:55:26,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:55:26,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:26,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:26,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:26,990 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2021-11-25 06:55:27,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:27,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 936 states and 1596 transitions. [2021-11-25 06:55:27,632 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1596 transitions. [2021-11-25 06:55:27,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:55:27,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:27,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:27,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:27,641 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-25 06:55:28,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:28,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 938 states and 1597 transitions. [2021-11-25 06:55:28,288 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1597 transitions. [2021-11-25 06:55:28,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:55:28,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:28,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:28,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:28,302 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-25 06:55:31,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:31,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 938 states and 1596 transitions. [2021-11-25 06:55:31,701 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1596 transitions. [2021-11-25 06:55:31,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:55:31,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:31,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:31,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:31,709 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-25 06:55:32,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:32,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 940 states and 1597 transitions. [2021-11-25 06:55:32,619 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1597 transitions. [2021-11-25 06:55:32,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:55:32,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:32,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:32,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:32,646 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 219 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 06:55:37,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:37,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 946 states and 1606 transitions. [2021-11-25 06:55:37,768 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1606 transitions. [2021-11-25 06:55:37,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:55:37,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:37,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:37,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:37,776 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2021-11-25 06:55:39,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:39,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 952 states and 1614 transitions. [2021-11-25 06:55:39,629 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1614 transitions. [2021-11-25 06:55:39,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:55:39,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:39,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:39,649 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-25 06:55:42,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:42,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 954 states and 1616 transitions. [2021-11-25 06:55:42,587 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1616 transitions. [2021-11-25 06:55:42,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:55:42,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:42,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:42,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:42,597 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-25 06:55:44,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:44,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 955 states and 1619 transitions. [2021-11-25 06:55:44,513 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1619 transitions. [2021-11-25 06:55:44,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:55:44,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:44,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:44,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:44,522 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2021-11-25 06:55:46,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:46,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 959 states and 1624 transitions. [2021-11-25 06:55:46,215 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1624 transitions. [2021-11-25 06:55:46,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:55:46,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:46,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:46,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:47,789 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 309 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:55:56,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:55:56,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 965 states and 1645 transitions. [2021-11-25 06:55:56,612 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1645 transitions. [2021-11-25 06:55:56,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:55:56,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:55:56,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:55:56,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:55:56,628 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-25 06:56:08,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:08,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 974 states and 1664 transitions. [2021-11-25 06:56:08,096 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1664 transitions. [2021-11-25 06:56:08,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:56:08,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:08,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:08,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:08,121 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:56:15,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:15,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 980 states and 1674 transitions. [2021-11-25 06:56:15,843 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1674 transitions. [2021-11-25 06:56:15,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:56:15,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:15,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:15,870 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:56:24,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:24,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 985 states and 1689 transitions. [2021-11-25 06:56:24,251 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1689 transitions. [2021-11-25 06:56:24,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:56:24,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:24,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:24,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:24,261 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-11-25 06:56:25,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:25,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 986 states and 1689 transitions. [2021-11-25 06:56:25,036 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1689 transitions. [2021-11-25 06:56:25,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:56:25,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:25,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:25,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:25,050 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-11-25 06:56:31,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:31,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 992 states and 1696 transitions. [2021-11-25 06:56:31,021 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1696 transitions. [2021-11-25 06:56:31,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:56:31,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:31,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:31,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:31,049 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-25 06:56:34,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:34,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 992 states and 1695 transitions. [2021-11-25 06:56:34,072 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1695 transitions. [2021-11-25 06:56:34,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:56:34,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:34,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:34,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:34,104 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 206 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:56:36,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:36,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 993 states and 1696 transitions. [2021-11-25 06:56:36,006 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1696 transitions. [2021-11-25 06:56:36,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:56:36,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:36,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:36,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:36,019 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-25 06:56:37,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:37,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 996 states and 1699 transitions. [2021-11-25 06:56:37,914 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1699 transitions. [2021-11-25 06:56:37,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:56:37,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:37,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:37,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:37,927 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2021-11-25 06:56:45,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:45,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1000 states and 1707 transitions. [2021-11-25 06:56:45,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1707 transitions. [2021-11-25 06:56:45,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:56:45,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:45,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:45,939 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:56:49,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:49,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1002 states and 1711 transitions. [2021-11-25 06:56:49,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1711 transitions. [2021-11-25 06:56:49,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:56:49,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:49,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:49,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:49,390 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2021-11-25 06:56:51,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:51,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1008 states and 1717 transitions. [2021-11-25 06:56:51,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1717 transitions. [2021-11-25 06:56:51,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:56:51,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:51,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:51,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:51,163 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2021-11-25 06:56:52,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:52,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1008 states and 1716 transitions. [2021-11-25 06:56:52,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1716 transitions. [2021-11-25 06:56:52,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:56:52,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:52,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:52,060 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2021-11-25 06:56:58,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:56:58,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1013 states and 1722 transitions. [2021-11-25 06:56:58,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1722 transitions. [2021-11-25 06:56:58,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:56:58,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:56:58,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:56:58,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:56:58,165 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 43 proven. 35 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-25 06:57:07,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:07,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1019 states and 1733 transitions. [2021-11-25 06:57:07,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1733 transitions. [2021-11-25 06:57:07,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:57:07,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:07,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:07,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:07,254 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2021-11-25 06:57:09,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:09,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1020 states and 1733 transitions. [2021-11-25 06:57:09,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1733 transitions. [2021-11-25 06:57:09,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:57:09,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:09,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:09,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:09,116 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-25 06:57:09,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:09,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1020 states and 1732 transitions. [2021-11-25 06:57:09,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1732 transitions. [2021-11-25 06:57:09,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:57:09,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:09,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:09,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:09,833 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-11-25 06:57:10,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:57:10,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1022 states and 1733 transitions. [2021-11-25 06:57:10,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1733 transitions. [2021-11-25 06:57:10,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 06:57:10,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:57:10,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:57:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:57:10,783 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked.