./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/Avery-FLOPS2006-Table1.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_b41b5a2b-2217-4a67-b037-290496fd9afa/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b5a2b-2217-4a67-b037-290496fd9afa/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_b41b5a2b-2217-4a67-b037-290496fd9afa/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b5a2b-2217-4a67-b037-290496fd9afa/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/Avery-FLOPS2006-Table1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b5a2b-2217-4a67-b037-290496fd9afa/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_b41b5a2b-2217-4a67-b037-290496fd9afa/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 9b244382de79ee7e63c5a39dc4ba4645eb8228d285c75cf6df9353c232d1a135 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:32:30,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:32:30,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:32:30,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:32:30,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:32:30,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:32:30,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:32:30,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:32:30,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:32:30,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:32:30,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:32:30,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:32:30,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:32:30,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:32:30,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:32:30,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:32:30,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:32:30,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:32:30,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:32:30,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:32:30,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:32:30,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:32:30,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:32:30,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:32:30,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:32:30,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:32:30,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:32:30,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:32:30,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:32:30,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:32:30,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:32:30,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:32:30,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:32:30,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:32:30,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:32:30,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:32:30,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:32:30,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:32:30,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:32:30,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:32:30,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:32:30,518 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b5a2b-2217-4a67-b037-290496fd9afa/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-25 06:32:30,564 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:32:30,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:32:30,566 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:32:30,566 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:32:30,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:32:30,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:32:30,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:32:30,568 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:32:30,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:32:30,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:32:30,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:32:30,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:32:30,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:32:30,577 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 06:32:30,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:32:30,578 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:32:30,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:32:30,578 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:32:30,579 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:32:30,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:32:30,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:32:30,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:32:30,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:32:30,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:32:30,580 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:32:30,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:32:30,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:32:30,581 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_b41b5a2b-2217-4a67-b037-290496fd9afa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b5a2b-2217-4a67-b037-290496fd9afa/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b244382de79ee7e63c5a39dc4ba4645eb8228d285c75cf6df9353c232d1a135 [2021-11-25 06:32:30,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:32:30,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:32:30,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:32:30,946 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:32:30,947 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:32:30,948 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b5a2b-2217-4a67-b037-290496fd9afa/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/termination-crafted-lit/Avery-FLOPS2006-Table1.c [2021-11-25 06:32:31,014 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b5a2b-2217-4a67-b037-290496fd9afa/bin/ukojak-d1pc8ZmBRL/data/21a3f7c22/df773dcb298248a39338e3bd5ef44e14/FLAG7a1868022 [2021-11-25 06:32:31,535 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:32:31,535 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b5a2b-2217-4a67-b037-290496fd9afa/sv-benchmarks/c/termination-crafted-lit/Avery-FLOPS2006-Table1.c [2021-11-25 06:32:31,546 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b5a2b-2217-4a67-b037-290496fd9afa/bin/ukojak-d1pc8ZmBRL/data/21a3f7c22/df773dcb298248a39338e3bd5ef44e14/FLAG7a1868022 [2021-11-25 06:32:31,888 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b5a2b-2217-4a67-b037-290496fd9afa/bin/ukojak-d1pc8ZmBRL/data/21a3f7c22/df773dcb298248a39338e3bd5ef44e14 [2021-11-25 06:32:31,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:32:31,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:32:31,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:32:31,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:32:31,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:32:31,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59255e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:31, skipping insertion in model container [2021-11-25 06:32:31,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:32:31" (1/1) ... [2021-11-25 06:32:31,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:32:31,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:32:32,097 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:32:32,102 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:32:32,113 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:32:32,124 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:32:32,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:32 WrapperNode [2021-11-25 06:32:32,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:32:32,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:32:32,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:32:32,126 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:32:32,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:32" (1/1) ... [2021-11-25 06:32:32,138 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:32" (1/1) ... [2021-11-25 06:32:32,155 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 37 [2021-11-25 06:32:32,156 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:32:32,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:32:32,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:32:32,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:32:32,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:32" (1/1) ... [2021-11-25 06:32:32,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:32" (1/1) ... [2021-11-25 06:32:32,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:32" (1/1) ... [2021-11-25 06:32:32,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:32" (1/1) ... [2021-11-25 06:32:32,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:32" (1/1) ... [2021-11-25 06:32:32,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:32" (1/1) ... [2021-11-25 06:32:32,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:32" (1/1) ... [2021-11-25 06:32:32,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:32:32,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:32:32,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:32:32,175 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:32:32,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:32" (1/1) ... [2021-11-25 06:32:32,183 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:32:32,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b5a2b-2217-4a67-b037-290496fd9afa/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:32:32,209 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b5a2b-2217-4a67-b037-290496fd9afa/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:32:32,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b41b5a2b-2217-4a67-b037-290496fd9afa/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:32:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:32:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:32:32,326 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:32:32,328 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:32:32,489 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:32:32,505 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:32:32,506 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 06:32:32,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:32:32 BoogieIcfgContainer [2021-11-25 06:32:32,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:32:32,509 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:32:32,509 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:32:32,520 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:32:32,520 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:32:32" (1/1) ... [2021-11-25 06:32:32,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:32:32,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:32,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2021-11-25 06:32:32,615 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2021-11-25 06:32:32,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:32:32,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:32,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:32,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:32,776 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 06:32:32,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:32,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2021-11-25 06:32:32,830 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2021-11-25 06:32:32,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:32:32,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:32,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:32,870 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 06:32:32,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:32,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2021-11-25 06:32:32,943 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2021-11-25 06:32:32,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:32:32,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:32,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:32,986 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 06:32:33,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:33,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2021-11-25 06:32:33,028 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2021-11-25 06:32:33,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 06:32:33,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:33,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:33,082 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 06:32:33,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:33,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2021-11-25 06:32:33,402 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2021-11-25 06:32:33,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 06:32:33,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:33,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:33,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:33,472 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 06:32:33,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:33,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2021-11-25 06:32:33,918 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2021-11-25 06:32:33,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 06:32:33,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:33,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:33,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:33,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:34,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:34,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2021-11-25 06:32:34,300 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2021-11-25 06:32:34,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:32:34,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:34,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:34,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:34,346 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 06:32:34,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:34,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2021-11-25 06:32:34,369 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2021-11-25 06:32:34,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:32:34,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:34,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:34,448 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 06:32:34,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:34,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 41 states and 54 transitions. [2021-11-25 06:32:34,744 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2021-11-25 06:32:34,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:32:34,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:34,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:34,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:34,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:34,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 45 states and 62 transitions. [2021-11-25 06:32:34,980 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2021-11-25 06:32:34,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:32:34,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:34,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:35,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:35,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:35,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 50 states and 71 transitions. [2021-11-25 06:32:35,238 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 71 transitions. [2021-11-25 06:32:35,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 06:32:35,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:35,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:35,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:35,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:35,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:35,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 56 states and 83 transitions. [2021-11-25 06:32:35,518 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 83 transitions. [2021-11-25 06:32:35,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:32:35,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:35,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:35,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:35,553 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 06:32:35,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:35,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 56 states and 82 transitions. [2021-11-25 06:32:35,738 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 82 transitions. [2021-11-25 06:32:35,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 06:32:35,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:35,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:35,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:35,785 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:32:36,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:36,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 61 states and 92 transitions. [2021-11-25 06:32:36,064 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 92 transitions. [2021-11-25 06:32:36,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:32:36,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:36,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:36,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:36,136 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:36,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:36,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 66 states and 101 transitions. [2021-11-25 06:32:36,489 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 101 transitions. [2021-11-25 06:32:36,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:32:36,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:36,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:36,536 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:32:36,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:36,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 70 states and 111 transitions. [2021-11-25 06:32:36,872 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 111 transitions. [2021-11-25 06:32:36,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:32:36,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:36,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:36,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:36,896 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:32:37,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:37,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 70 states and 110 transitions. [2021-11-25 06:32:37,035 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 110 transitions. [2021-11-25 06:32:37,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:32:37,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:37,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:37,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:37,136 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:32:37,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:37,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 122 transitions. [2021-11-25 06:32:37,684 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 122 transitions. [2021-11-25 06:32:37,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:32:37,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:37,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:37,737 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:37,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:37,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 75 states and 123 transitions. [2021-11-25 06:32:37,789 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 123 transitions. [2021-11-25 06:32:37,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:32:37,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:37,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:37,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:37,815 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:32:37,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:37,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 75 states and 122 transitions. [2021-11-25 06:32:37,947 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 122 transitions. [2021-11-25 06:32:37,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:32:37,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:37,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:37,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:37,963 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 06:32:38,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:38,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 126 transitions. [2021-11-25 06:32:38,114 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 126 transitions. [2021-11-25 06:32:38,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:32:38,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:38,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:38,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:38,140 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:38,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:38,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 83 states and 141 transitions. [2021-11-25 06:32:38,379 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 141 transitions. [2021-11-25 06:32:38,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:32:38,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:38,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:38,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:38,404 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:38,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:38,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 86 states and 145 transitions. [2021-11-25 06:32:38,557 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 145 transitions. [2021-11-25 06:32:38,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 06:32:38,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:38,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:38,581 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:38,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:38,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 88 states and 147 transitions. [2021-11-25 06:32:38,740 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 147 transitions. [2021-11-25 06:32:38,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:32:38,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:38,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:38,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:38,770 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-25 06:32:39,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:39,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 88 states and 146 transitions. [2021-11-25 06:32:39,025 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 146 transitions. [2021-11-25 06:32:39,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:32:39,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:39,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:39,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:39,123 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:32:41,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:41,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 106 states and 187 transitions. [2021-11-25 06:32:41,012 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 187 transitions. [2021-11-25 06:32:41,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:32:41,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:41,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:41,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:41,040 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:32:41,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:41,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 108 states and 188 transitions. [2021-11-25 06:32:41,284 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 188 transitions. [2021-11-25 06:32:41,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:32:41,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:41,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:41,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:41,301 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:32:41,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:41,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 111 states and 192 transitions. [2021-11-25 06:32:41,524 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 192 transitions. [2021-11-25 06:32:41,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:32:41,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:41,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:41,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:41,541 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:32:42,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:42,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 116 states and 200 transitions. [2021-11-25 06:32:42,270 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 200 transitions. [2021-11-25 06:32:42,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:32:42,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:42,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:42,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:42,287 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 06:32:42,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:42,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 118 states and 202 transitions. [2021-11-25 06:32:42,622 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 202 transitions. [2021-11-25 06:32:42,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:32:42,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:42,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:42,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:42,641 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 06:32:43,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:43,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 119 states and 203 transitions. [2021-11-25 06:32:43,019 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 203 transitions. [2021-11-25 06:32:43,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:32:43,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:43,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:43,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:43,036 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:43,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:43,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 202 transitions. [2021-11-25 06:32:43,248 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 202 transitions. [2021-11-25 06:32:43,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:32:43,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:43,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:43,348 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:44,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:44,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 124 states and 211 transitions. [2021-11-25 06:32:44,103 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 211 transitions. [2021-11-25 06:32:44,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:32:44,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:44,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:44,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:44,138 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 06:32:44,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:44,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 124 states and 210 transitions. [2021-11-25 06:32:44,350 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 210 transitions. [2021-11-25 06:32:44,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:32:44,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:44,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:44,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:44,379 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:32:44,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:44,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 126 states and 214 transitions. [2021-11-25 06:32:44,741 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 214 transitions. [2021-11-25 06:32:44,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:32:44,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:44,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:44,755 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 06:32:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:44,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 125 states and 211 transitions. [2021-11-25 06:32:44,917 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2021-11-25 06:32:44,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:32:44,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:44,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:44,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:44,991 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:45,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:45,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 130 states and 227 transitions. [2021-11-25 06:32:45,729 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 227 transitions. [2021-11-25 06:32:45,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:32:45,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:45,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:45,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:45,757 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:45,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:45,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 132 states and 230 transitions. [2021-11-25 06:32:45,952 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 230 transitions. [2021-11-25 06:32:45,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:32:45,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:45,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:45,977 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:46,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:46,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 135 states and 234 transitions. [2021-11-25 06:32:46,184 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 234 transitions. [2021-11-25 06:32:46,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 06:32:46,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:46,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:46,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:46,231 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:46,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:46,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 137 states and 236 transitions. [2021-11-25 06:32:46,442 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 236 transitions. [2021-11-25 06:32:46,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:32:46,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:46,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:46,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:46,462 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 06:32:46,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:46,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 137 states and 235 transitions. [2021-11-25 06:32:46,874 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 235 transitions. [2021-11-25 06:32:46,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:32:46,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:46,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:46,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:46,891 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:32:47,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:47,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 141 states and 246 transitions. [2021-11-25 06:32:47,459 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 246 transitions. [2021-11-25 06:32:47,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:32:47,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:47,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:47,474 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 06:32:48,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:48,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 151 states and 260 transitions. [2021-11-25 06:32:48,642 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 260 transitions. [2021-11-25 06:32:48,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:32:48,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:48,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:48,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:48,658 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:32:48,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:48,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 153 states and 262 transitions. [2021-11-25 06:32:48,868 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 262 transitions. [2021-11-25 06:32:48,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:32:48,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:48,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:48,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:48,884 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:32:49,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:49,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 155 states and 263 transitions. [2021-11-25 06:32:49,082 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 263 transitions. [2021-11-25 06:32:49,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:32:49,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:49,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:49,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:49,096 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 06:32:49,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:49,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 158 states and 266 transitions. [2021-11-25 06:32:49,301 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 266 transitions. [2021-11-25 06:32:49,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:32:49,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:49,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:49,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:49,319 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 06:32:49,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:49,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 158 states and 265 transitions. [2021-11-25 06:32:49,589 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 265 transitions. [2021-11-25 06:32:49,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:32:49,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:49,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:49,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:49,603 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 06:32:49,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:49,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 158 states and 264 transitions. [2021-11-25 06:32:49,831 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 264 transitions. [2021-11-25 06:32:49,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:32:49,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:49,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:49,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:49,937 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:50,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:50,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 163 states and 274 transitions. [2021-11-25 06:32:50,816 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 274 transitions. [2021-11-25 06:32:50,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:32:50,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:50,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:50,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:50,914 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:51,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:51,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 168 states and 288 transitions. [2021-11-25 06:32:51,256 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 288 transitions. [2021-11-25 06:32:51,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:32:51,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:51,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:51,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:51,283 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:51,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:51,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 171 states and 293 transitions. [2021-11-25 06:32:51,680 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 293 transitions. [2021-11-25 06:32:51,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:32:51,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:51,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:51,707 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:52,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:52,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 173 states and 296 transitions. [2021-11-25 06:32:52,172 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 296 transitions. [2021-11-25 06:32:52,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 06:32:52,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:52,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:52,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:52,198 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:52,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:52,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 175 states and 299 transitions. [2021-11-25 06:32:52,441 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 299 transitions. [2021-11-25 06:32:52,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:32:52,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:52,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:52,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:52,455 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 06:32:52,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:52,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 175 states and 298 transitions. [2021-11-25 06:32:52,888 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 298 transitions. [2021-11-25 06:32:52,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:32:52,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:52,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:52,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:52,902 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 06:32:53,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:53,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 180 states and 310 transitions. [2021-11-25 06:32:53,661 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 310 transitions. [2021-11-25 06:32:53,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:32:53,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:53,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:53,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:53,683 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 06:32:54,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:54,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 185 states and 316 transitions. [2021-11-25 06:32:54,441 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 316 transitions. [2021-11-25 06:32:54,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:32:54,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:54,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:54,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:54,454 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 06:32:54,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:54,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 186 states and 316 transitions. [2021-11-25 06:32:54,697 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 316 transitions. [2021-11-25 06:32:54,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:32:54,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:54,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:54,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:54,713 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 06:32:54,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:54,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 188 states and 318 transitions. [2021-11-25 06:32:54,949 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 318 transitions. [2021-11-25 06:32:54,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:32:54,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:54,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:54,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:54,963 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-25 06:32:55,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:55,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 191 states and 321 transitions. [2021-11-25 06:32:55,263 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 321 transitions. [2021-11-25 06:32:55,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:32:55,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:55,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:55,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:55,278 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 06:32:55,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:55,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 191 states and 320 transitions. [2021-11-25 06:32:55,550 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 320 transitions. [2021-11-25 06:32:55,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:32:55,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:55,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:55,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:55,563 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-25 06:32:55,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:55,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 191 states and 319 transitions. [2021-11-25 06:32:55,850 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 319 transitions. [2021-11-25 06:32:55,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:32:55,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:55,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:55,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:55,969 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:56,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:56,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 196 states and 329 transitions. [2021-11-25 06:32:56,854 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 329 transitions. [2021-11-25 06:32:56,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 06:32:56,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:56,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:56,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:56,972 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:57,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:57,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 201 states and 344 transitions. [2021-11-25 06:32:57,672 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 344 transitions. [2021-11-25 06:32:57,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 06:32:57,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:57,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:57,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:57,702 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:58,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:58,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 203 states and 347 transitions. [2021-11-25 06:32:58,305 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 347 transitions. [2021-11-25 06:32:58,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 06:32:58,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:58,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:58,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:58,341 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:58,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:58,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 205 states and 350 transitions. [2021-11-25 06:32:58,587 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 350 transitions. [2021-11-25 06:32:58,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 06:32:58,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:58,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:58,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:58,616 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:32:58,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:58,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 208 states and 354 transitions. [2021-11-25 06:32:58,854 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 354 transitions. [2021-11-25 06:32:58,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:32:58,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:58,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:58,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:58,871 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-25 06:32:59,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:32:59,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 208 states and 353 transitions. [2021-11-25 06:32:59,497 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 353 transitions. [2021-11-25 06:32:59,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:32:59,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:32:59,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:32:59,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:32:59,511 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-25 06:33:00,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:00,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 212 states and 364 transitions. [2021-11-25 06:33:00,217 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 364 transitions. [2021-11-25 06:33:00,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:33:00,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:00,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:00,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:00,231 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 06:33:01,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:01,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 217 states and 370 transitions. [2021-11-25 06:33:01,019 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 370 transitions. [2021-11-25 06:33:01,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:33:01,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:01,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:01,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:01,124 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-25 06:33:01,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:01,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 219 states and 372 transitions. [2021-11-25 06:33:01,455 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 372 transitions. [2021-11-25 06:33:01,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:33:01,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:01,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:01,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:01,477 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-25 06:33:01,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:01,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 222 states and 375 transitions. [2021-11-25 06:33:01,819 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 375 transitions. [2021-11-25 06:33:01,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:33:01,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:01,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:01,838 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-25 06:33:02,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:02,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 224 states and 376 transitions. [2021-11-25 06:33:02,169 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 376 transitions. [2021-11-25 06:33:02,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:02,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:02,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:02,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:02,183 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 06:33:02,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:02,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 224 states and 375 transitions. [2021-11-25 06:33:02,529 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 375 transitions. [2021-11-25 06:33:02,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:02,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:02,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:02,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:02,547 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-25 06:33:02,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:02,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 224 states and 374 transitions. [2021-11-25 06:33:02,820 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 374 transitions. [2021-11-25 06:33:02,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:33:02,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:02,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:02,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:02,947 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:04,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:04,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 229 states and 384 transitions. [2021-11-25 06:33:04,027 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 384 transitions. [2021-11-25 06:33:04,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:33:04,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:04,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:04,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:04,139 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 1 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:05,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:05,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 234 states and 400 transitions. [2021-11-25 06:33:05,102 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 400 transitions. [2021-11-25 06:33:05,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:33:05,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:05,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:05,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:05,132 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 1 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:05,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:05,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 236 states and 403 transitions. [2021-11-25 06:33:05,411 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 403 transitions. [2021-11-25 06:33:05,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:33:05,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:05,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:05,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:05,440 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 1 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:05,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:05,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 239 states and 407 transitions. [2021-11-25 06:33:05,773 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 407 transitions. [2021-11-25 06:33:05,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 06:33:05,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:05,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:05,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:05,806 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 1 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:06,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:06,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 241 states and 409 transitions. [2021-11-25 06:33:06,141 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 409 transitions. [2021-11-25 06:33:06,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:33:06,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:06,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:06,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:06,161 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-25 06:33:06,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:06,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 241 states and 408 transitions. [2021-11-25 06:33:06,800 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 408 transitions. [2021-11-25 06:33:06,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:33:06,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:06,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:06,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:06,815 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-25 06:33:07,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:07,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 246 states and 421 transitions. [2021-11-25 06:33:07,870 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 421 transitions. [2021-11-25 06:33:07,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:33:07,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:07,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:07,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:07,896 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-25 06:33:09,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:09,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 251 states and 427 transitions. [2021-11-25 06:33:09,031 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 427 transitions. [2021-11-25 06:33:09,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:33:09,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:09,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:09,046 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-25 06:33:09,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:09,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 253 states and 428 transitions. [2021-11-25 06:33:09,379 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 428 transitions. [2021-11-25 06:33:09,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:33:09,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:09,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:09,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:09,393 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-25 06:33:09,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:09,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 256 states and 431 transitions. [2021-11-25 06:33:09,770 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 431 transitions. [2021-11-25 06:33:09,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:33:09,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:09,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:09,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:09,784 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-25 06:33:10,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:10,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 257 states and 431 transitions. [2021-11-25 06:33:10,159 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 431 transitions. [2021-11-25 06:33:10,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:33:10,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:10,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:10,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:10,174 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-25 06:33:10,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:10,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 257 states and 430 transitions. [2021-11-25 06:33:10,691 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 430 transitions. [2021-11-25 06:33:10,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:33:10,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:10,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:10,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:10,718 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-25 06:33:11,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:11,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 257 states and 429 transitions. [2021-11-25 06:33:11,049 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 429 transitions. [2021-11-25 06:33:11,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:33:11,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:11,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:11,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:11,207 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:12,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:12,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 262 states and 439 transitions. [2021-11-25 06:33:12,386 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 439 transitions. [2021-11-25 06:33:12,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:33:12,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:12,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:12,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:12,527 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:13,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:13,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 267 states and 454 transitions. [2021-11-25 06:33:13,351 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 454 transitions. [2021-11-25 06:33:13,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:33:13,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:13,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:13,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:13,381 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:13,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:13,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 269 states and 457 transitions. [2021-11-25 06:33:13,746 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 457 transitions. [2021-11-25 06:33:13,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:33:13,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:13,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:13,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:13,803 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:14,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:14,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 272 states and 461 transitions. [2021-11-25 06:33:14,128 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 461 transitions. [2021-11-25 06:33:14,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 06:33:14,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:14,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:14,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:14,157 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:14,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:14,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 274 states and 464 transitions. [2021-11-25 06:33:14,764 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 464 transitions. [2021-11-25 06:33:14,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:33:14,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:14,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:14,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:14,781 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-25 06:33:15,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:15,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 274 states and 463 transitions. [2021-11-25 06:33:15,387 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 463 transitions. [2021-11-25 06:33:15,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:33:15,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:15,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:15,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:15,407 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-25 06:33:16,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:16,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 279 states and 474 transitions. [2021-11-25 06:33:16,214 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 474 transitions. [2021-11-25 06:33:16,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:33:16,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:16,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:16,227 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-11-25 06:33:17,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:17,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 284 states and 480 transitions. [2021-11-25 06:33:17,299 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 480 transitions. [2021-11-25 06:33:17,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:33:17,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:17,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:17,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:17,313 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-25 06:33:17,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:17,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 287 states and 485 transitions. [2021-11-25 06:33:17,962 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 485 transitions. [2021-11-25 06:33:17,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:33:17,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:17,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:17,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:17,975 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-25 06:33:18,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:18,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 288 states and 485 transitions. [2021-11-25 06:33:18,319 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 485 transitions. [2021-11-25 06:33:18,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:33:18,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:18,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:18,338 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-25 06:33:18,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:18,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 290 states and 486 transitions. [2021-11-25 06:33:18,679 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 486 transitions. [2021-11-25 06:33:18,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:33:18,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:18,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:18,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:18,691 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-25 06:33:19,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:19,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 290 states and 485 transitions. [2021-11-25 06:33:19,121 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 485 transitions. [2021-11-25 06:33:19,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:33:19,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:19,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:19,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:19,133 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-25 06:33:19,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:19,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 290 states and 484 transitions. [2021-11-25 06:33:19,468 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 484 transitions. [2021-11-25 06:33:19,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:33:19,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:19,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:19,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:19,602 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:20,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:20,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 295 states and 494 transitions. [2021-11-25 06:33:20,730 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 494 transitions. [2021-11-25 06:33:20,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:33:20,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:20,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:20,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:20,879 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 1 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:21,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:21,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 300 states and 510 transitions. [2021-11-25 06:33:21,875 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 510 transitions. [2021-11-25 06:33:21,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:33:21,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:21,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:21,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:21,908 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 1 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:22,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:22,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 303 states and 514 transitions. [2021-11-25 06:33:22,252 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 514 transitions. [2021-11-25 06:33:22,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:33:22,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:22,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:22,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:22,285 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 1 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:22,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:22,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 305 states and 517 transitions. [2021-11-25 06:33:22,966 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 517 transitions. [2021-11-25 06:33:22,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 06:33:22,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:22,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:22,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:23,001 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 1 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:23,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:23,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 307 states and 519 transitions. [2021-11-25 06:33:23,354 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 519 transitions. [2021-11-25 06:33:23,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:33:23,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:23,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:23,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:23,369 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-25 06:33:24,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:24,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 307 states and 518 transitions. [2021-11-25 06:33:24,056 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 518 transitions. [2021-11-25 06:33:24,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:33:24,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:24,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:24,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:24,077 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-25 06:33:25,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:25,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 312 states and 530 transitions. [2021-11-25 06:33:25,097 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 530 transitions. [2021-11-25 06:33:25,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:33:25,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:25,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:25,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:25,210 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-25 06:33:26,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:26,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 317 states and 536 transitions. [2021-11-25 06:33:26,311 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 536 transitions. [2021-11-25 06:33:26,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:33:26,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:26,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:26,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:26,325 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-25 06:33:26,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:26,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 320 states and 539 transitions. [2021-11-25 06:33:26,776 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 539 transitions. [2021-11-25 06:33:26,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:33:26,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:26,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:26,804 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-25 06:33:27,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:27,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 321 states and 539 transitions. [2021-11-25 06:33:27,288 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 539 transitions. [2021-11-25 06:33:27,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:33:27,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:27,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:27,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:27,304 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2021-11-25 06:33:27,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 323 states and 541 transitions. [2021-11-25 06:33:27,699 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 541 transitions. [2021-11-25 06:33:27,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:33:27,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:27,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:27,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:27,711 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-25 06:33:28,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:28,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 323 states and 540 transitions. [2021-11-25 06:33:28,090 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 540 transitions. [2021-11-25 06:33:28,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:33:28,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:28,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:28,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:28,103 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-25 06:33:28,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:28,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 323 states and 539 transitions. [2021-11-25 06:33:28,449 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 539 transitions. [2021-11-25 06:33:28,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:33:28,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:28,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:28,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:28,689 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:29,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:29,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 328 states and 549 transitions. [2021-11-25 06:33:29,919 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 549 transitions. [2021-11-25 06:33:29,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:33:29,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:29,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:29,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:30,097 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 1 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:31,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:31,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 333 states and 565 transitions. [2021-11-25 06:33:31,443 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 565 transitions. [2021-11-25 06:33:31,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:33:31,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:31,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:31,474 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 1 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:31,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:31,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 335 states and 568 transitions. [2021-11-25 06:33:31,837 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 568 transitions. [2021-11-25 06:33:31,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:33:31,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:31,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:31,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:31,867 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 1 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:32,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:32,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 338 states and 572 transitions. [2021-11-25 06:33:32,335 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 572 transitions. [2021-11-25 06:33:32,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 06:33:32,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:32,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:32,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:32,366 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 1 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:32,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:32,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 340 states and 574 transitions. [2021-11-25 06:33:32,726 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 574 transitions. [2021-11-25 06:33:32,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:33:32,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:32,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:32,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:32,739 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2021-11-25 06:33:33,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:33,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 340 states and 573 transitions. [2021-11-25 06:33:33,481 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 573 transitions. [2021-11-25 06:33:33,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:33:33,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:33,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:33,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:33,495 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-25 06:33:34,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:34,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 344 states and 584 transitions. [2021-11-25 06:33:34,651 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 584 transitions. [2021-11-25 06:33:34,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:33:34,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:34,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:34,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:34,666 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-25 06:33:35,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:35,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 349 states and 590 transitions. [2021-11-25 06:33:35,982 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 590 transitions. [2021-11-25 06:33:35,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:33:35,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:35,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:35,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:35,996 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-25 06:33:36,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:36,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 351 states and 592 transitions. [2021-11-25 06:33:36,402 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 592 transitions. [2021-11-25 06:33:36,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:33:36,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:36,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:36,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:36,415 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-25 06:33:36,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:36,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 354 states and 595 transitions. [2021-11-25 06:33:36,836 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 595 transitions. [2021-11-25 06:33:36,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:33:36,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:36,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:36,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:36,851 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-25 06:33:37,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:37,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 356 states and 596 transitions. [2021-11-25 06:33:37,254 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 596 transitions. [2021-11-25 06:33:37,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:33:37,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:37,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:37,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:37,265 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-25 06:33:37,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:37,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 356 states and 595 transitions. [2021-11-25 06:33:37,645 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 595 transitions. [2021-11-25 06:33:37,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:33:37,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:37,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:37,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:37,665 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-25 06:33:38,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:38,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 356 states and 594 transitions. [2021-11-25 06:33:38,049 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 594 transitions. [2021-11-25 06:33:38,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:33:38,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:38,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:38,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:38,221 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:39,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:39,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 361 states and 604 transitions. [2021-11-25 06:33:39,539 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 604 transitions. [2021-11-25 06:33:39,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:33:39,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:39,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:39,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:39,853 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 1 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:40,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:40,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 366 states and 619 transitions. [2021-11-25 06:33:40,951 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 619 transitions. [2021-11-25 06:33:40,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:33:40,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:40,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:40,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:40,986 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 1 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:41,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:41,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 368 states and 622 transitions. [2021-11-25 06:33:41,387 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 622 transitions. [2021-11-25 06:33:41,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:33:41,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:41,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:41,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:41,422 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 1 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:41,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:41,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 371 states and 626 transitions. [2021-11-25 06:33:41,821 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 626 transitions. [2021-11-25 06:33:41,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 06:33:41,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:41,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:41,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:41,857 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 1 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:42,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:42,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 373 states and 629 transitions. [2021-11-25 06:33:42,643 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 629 transitions. [2021-11-25 06:33:42,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:33:42,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:42,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:42,655 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2021-11-25 06:33:43,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:43,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 373 states and 628 transitions. [2021-11-25 06:33:43,430 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 628 transitions. [2021-11-25 06:33:43,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:33:43,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:43,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:43,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:43,442 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-25 06:33:44,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:44,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 378 states and 641 transitions. [2021-11-25 06:33:44,817 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 641 transitions. [2021-11-25 06:33:44,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:33:44,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:44,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:44,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:44,826 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-11-25 06:33:46,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:46,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 383 states and 647 transitions. [2021-11-25 06:33:46,072 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 647 transitions. [2021-11-25 06:33:46,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:33:46,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:46,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:46,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:46,084 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-25 06:33:46,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:46,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 384 states and 647 transitions. [2021-11-25 06:33:46,521 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 647 transitions. [2021-11-25 06:33:46,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:33:46,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:46,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:46,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:46,531 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-25 06:33:46,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:46,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 386 states and 648 transitions. [2021-11-25 06:33:46,958 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 648 transitions. [2021-11-25 06:33:46,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:33:46,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:46,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:46,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:46,968 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2021-11-25 06:33:47,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:47,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 389 states and 651 transitions. [2021-11-25 06:33:47,413 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 651 transitions. [2021-11-25 06:33:47,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:33:47,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:47,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:47,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:47,428 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-25 06:33:47,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:47,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 389 states and 650 transitions. [2021-11-25 06:33:47,994 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 650 transitions. [2021-11-25 06:33:47,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:33:47,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:47,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:47,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:48,003 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2021-11-25 06:33:48,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:48,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 389 states and 649 transitions. [2021-11-25 06:33:48,413 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 649 transitions. [2021-11-25 06:33:48,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:33:48,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:48,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:48,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:48,585 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:50,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:50,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 394 states and 659 transitions. [2021-11-25 06:33:50,008 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 659 transitions. [2021-11-25 06:33:50,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:33:50,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:50,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:50,190 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 1 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:51,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:51,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 399 states and 675 transitions. [2021-11-25 06:33:51,421 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 675 transitions. [2021-11-25 06:33:51,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:33:51,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:51,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:51,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:51,453 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 1 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:52,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:52,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 401 states and 677 transitions. [2021-11-25 06:33:52,044 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 677 transitions. [2021-11-25 06:33:52,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:33:52,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:52,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:52,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:52,079 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 1 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:52,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:52,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 404 states and 681 transitions. [2021-11-25 06:33:52,534 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 681 transitions. [2021-11-25 06:33:52,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 06:33:52,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:52,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:52,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:52,571 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 1 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:33:53,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:53,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 406 states and 684 transitions. [2021-11-25 06:33:53,485 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 684 transitions. [2021-11-25 06:33:53,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:33:53,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:53,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:53,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:53,501 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2021-11-25 06:33:54,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:54,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 406 states and 683 transitions. [2021-11-25 06:33:54,423 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 683 transitions. [2021-11-25 06:33:54,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:33:54,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:54,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:54,444 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-25 06:33:55,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:55,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 411 states and 694 transitions. [2021-11-25 06:33:55,385 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 694 transitions. [2021-11-25 06:33:55,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:33:55,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:55,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:55,400 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2021-11-25 06:33:56,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:56,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 416 states and 700 transitions. [2021-11-25 06:33:56,958 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 700 transitions. [2021-11-25 06:33:56,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:33:56,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:56,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:56,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:56,974 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-25 06:33:57,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:57,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 419 states and 705 transitions. [2021-11-25 06:33:57,891 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 705 transitions. [2021-11-25 06:33:57,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:33:57,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:57,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:57,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:57,910 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-25 06:33:58,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:58,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 420 states and 705 transitions. [2021-11-25 06:33:58,404 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 705 transitions. [2021-11-25 06:33:58,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:33:58,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:58,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:58,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:58,420 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-25 06:33:58,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:58,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 422 states and 706 transitions. [2021-11-25 06:33:58,896 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 706 transitions. [2021-11-25 06:33:58,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:33:58,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:58,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:58,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:58,909 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-25 06:33:59,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:33:59,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 422 states and 705 transitions. [2021-11-25 06:33:59,501 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 705 transitions. [2021-11-25 06:33:59,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:33:59,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:33:59,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:33:59,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:33:59,514 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2021-11-25 06:34:00,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:00,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 422 states and 704 transitions. [2021-11-25 06:34:00,142 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 704 transitions. [2021-11-25 06:34:00,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:34:00,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:00,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:00,348 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:02,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:02,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 427 states and 714 transitions. [2021-11-25 06:34:02,039 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 714 transitions. [2021-11-25 06:34:02,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:34:02,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:02,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:02,285 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 1 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:03,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:03,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 432 states and 730 transitions. [2021-11-25 06:34:03,758 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 730 transitions. [2021-11-25 06:34:03,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:34:03,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:03,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:03,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:03,794 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 1 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:04,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:04,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 435 states and 734 transitions. [2021-11-25 06:34:04,266 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 734 transitions. [2021-11-25 06:34:04,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:34:04,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:04,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:04,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:04,304 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 1 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:05,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:05,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 437 states and 737 transitions. [2021-11-25 06:34:05,259 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 737 transitions. [2021-11-25 06:34:05,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 06:34:05,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:05,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:05,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:05,291 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 1 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:05,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:05,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 439 states and 739 transitions. [2021-11-25 06:34:05,771 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 739 transitions. [2021-11-25 06:34:05,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:34:05,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:05,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:05,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:05,786 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2021-11-25 06:34:06,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:06,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 439 states and 738 transitions. [2021-11-25 06:34:06,704 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 738 transitions. [2021-11-25 06:34:06,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:34:06,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:06,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:06,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:06,719 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-25 06:34:07,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:07,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 444 states and 749 transitions. [2021-11-25 06:34:07,900 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 749 transitions. [2021-11-25 06:34:07,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:34:07,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:07,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:07,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:07,916 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2021-11-25 06:34:09,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:09,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 449 states and 755 transitions. [2021-11-25 06:34:09,437 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 755 transitions. [2021-11-25 06:34:09,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:34:09,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:09,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:09,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:09,464 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-25 06:34:10,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:10,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 452 states and 760 transitions. [2021-11-25 06:34:10,576 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 760 transitions. [2021-11-25 06:34:10,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:34:10,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:10,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:10,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:10,591 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-25 06:34:11,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:11,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 454 states and 761 transitions. [2021-11-25 06:34:11,177 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 761 transitions. [2021-11-25 06:34:11,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:34:11,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:11,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:11,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:11,193 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2021-11-25 06:34:11,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:11,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 455 states and 761 transitions. [2021-11-25 06:34:11,741 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 761 transitions. [2021-11-25 06:34:11,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 06:34:11,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:11,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:11,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:11,926 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2021-11-25 06:34:12,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:12,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 455 states and 760 transitions. [2021-11-25 06:34:12,441 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 760 transitions. [2021-11-25 06:34:12,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 06:34:12,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:12,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:12,455 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-25 06:34:12,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:12,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 455 states and 759 transitions. [2021-11-25 06:34:12,979 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 759 transitions. [2021-11-25 06:34:12,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 06:34:12,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:12,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:12,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:13,235 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:14,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:14,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 460 states and 769 transitions. [2021-11-25 06:34:14,971 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 769 transitions. [2021-11-25 06:34:14,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 06:34:14,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:14,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:14,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:15,261 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 1 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:16,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:16,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 465 states and 785 transitions. [2021-11-25 06:34:16,704 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 785 transitions. [2021-11-25 06:34:16,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 06:34:16,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:16,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:16,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:16,928 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 1 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:17,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:17,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 467 states and 787 transitions. [2021-11-25 06:34:17,466 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 787 transitions. [2021-11-25 06:34:17,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 06:34:17,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:17,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:17,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:17,500 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 1 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:18,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:18,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 469 states and 790 transitions. [2021-11-25 06:34:18,524 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 790 transitions. [2021-11-25 06:34:18,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 06:34:18,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:18,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:18,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:18,560 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 1 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:19,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:19,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 472 states and 794 transitions. [2021-11-25 06:34:19,072 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 794 transitions. [2021-11-25 06:34:19,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 06:34:19,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:19,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:19,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:19,083 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2021-11-25 06:34:20,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:20,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 472 states and 793 transitions. [2021-11-25 06:34:20,063 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 793 transitions. [2021-11-25 06:34:20,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 06:34:20,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:20,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:20,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:20,077 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2021-11-25 06:34:21,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:21,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 477 states and 806 transitions. [2021-11-25 06:34:21,879 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 806 transitions. [2021-11-25 06:34:21,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 06:34:21,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:21,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:21,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:21,902 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2021-11-25 06:34:23,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:23,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 482 states and 812 transitions. [2021-11-25 06:34:23,498 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 812 transitions. [2021-11-25 06:34:23,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 06:34:23,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:23,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:23,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:23,511 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2021-11-25 06:34:24,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:24,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 484 states and 813 transitions. [2021-11-25 06:34:24,108 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 813 transitions. [2021-11-25 06:34:24,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 06:34:24,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:24,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:24,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:24,122 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2021-11-25 06:34:24,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:24,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 487 states and 816 transitions. [2021-11-25 06:34:24,662 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 816 transitions. [2021-11-25 06:34:24,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 06:34:24,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:24,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:24,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:24,676 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2021-11-25 06:34:25,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:25,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 488 states and 816 transitions. [2021-11-25 06:34:25,465 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 816 transitions. [2021-11-25 06:34:25,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 06:34:25,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:25,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:25,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:25,483 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2021-11-25 06:34:25,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:25,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 488 states and 815 transitions. [2021-11-25 06:34:25,991 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 815 transitions. [2021-11-25 06:34:25,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 06:34:25,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:25,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:26,004 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2021-11-25 06:34:26,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:26,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 488 states and 814 transitions. [2021-11-25 06:34:26,549 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 814 transitions. [2021-11-25 06:34:26,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 06:34:26,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:26,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:26,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:26,764 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:28,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:28,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 493 states and 824 transitions. [2021-11-25 06:34:28,521 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 824 transitions. [2021-11-25 06:34:28,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:34:28,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:28,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:28,813 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 1 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:30,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:30,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 498 states and 839 transitions. [2021-11-25 06:34:30,649 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 839 transitions. [2021-11-25 06:34:30,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:34:30,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:30,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:30,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:30,698 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 1 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:31,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:31,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 500 states and 842 transitions. [2021-11-25 06:34:31,867 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 842 transitions. [2021-11-25 06:34:31,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:34:31,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:31,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:31,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:31,912 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 1 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:32,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:32,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 503 states and 846 transitions. [2021-11-25 06:34:32,656 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 846 transitions. [2021-11-25 06:34:32,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 06:34:32,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:32,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:32,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:32,703 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 1 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:33,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:33,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 505 states and 849 transitions. [2021-11-25 06:34:33,304 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 849 transitions. [2021-11-25 06:34:33,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 06:34:33,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:33,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:33,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:33,315 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2021-11-25 06:34:34,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:34,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 505 states and 848 transitions. [2021-11-25 06:34:34,564 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 848 transitions. [2021-11-25 06:34:34,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 06:34:34,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:34,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:34,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:34,585 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2021-11-25 06:34:36,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:36,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 509 states and 859 transitions. [2021-11-25 06:34:36,333 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 859 transitions. [2021-11-25 06:34:36,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 06:34:36,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:36,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:36,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:36,349 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2021-11-25 06:34:38,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:38,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 514 states and 865 transitions. [2021-11-25 06:34:38,248 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 865 transitions. [2021-11-25 06:34:38,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 06:34:38,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:38,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:38,259 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2021-11-25 06:34:38,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:38,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 517 states and 868 transitions. [2021-11-25 06:34:38,847 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 868 transitions. [2021-11-25 06:34:38,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 06:34:38,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:38,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:38,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:38,858 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2021-11-25 06:34:39,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:39,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 519 states and 869 transitions. [2021-11-25 06:34:39,452 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 869 transitions. [2021-11-25 06:34:39,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 06:34:39,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:39,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:39,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:39,466 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2021-11-25 06:34:40,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:40,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 521 states and 871 transitions. [2021-11-25 06:34:40,224 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 871 transitions. [2021-11-25 06:34:40,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 06:34:40,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:40,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:40,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:40,235 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2021-11-25 06:34:40,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:40,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 521 states and 870 transitions. [2021-11-25 06:34:40,787 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 870 transitions. [2021-11-25 06:34:40,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 06:34:40,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:40,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:40,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:40,809 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2021-11-25 06:34:41,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:41,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 521 states and 869 transitions. [2021-11-25 06:34:41,403 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 869 transitions. [2021-11-25 06:34:41,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 06:34:41,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:41,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:41,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:41,697 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:43,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:43,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 526 states and 879 transitions. [2021-11-25 06:34:43,763 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 879 transitions. [2021-11-25 06:34:43,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 06:34:43,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:43,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:44,022 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 1 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:45,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:45,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 531 states and 895 transitions. [2021-11-25 06:34:45,919 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 895 transitions. [2021-11-25 06:34:45,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 06:34:45,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:45,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:45,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:45,966 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 1 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:46,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:46,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 534 states and 899 transitions. [2021-11-25 06:34:46,613 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 899 transitions. [2021-11-25 06:34:46,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 06:34:46,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:46,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:46,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:46,653 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 1 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:47,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:47,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 536 states and 901 transitions. [2021-11-25 06:34:47,282 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 901 transitions. [2021-11-25 06:34:47,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 06:34:47,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:47,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:47,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:47,326 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 1 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:48,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:48,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 538 states and 904 transitions. [2021-11-25 06:34:48,691 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 904 transitions. [2021-11-25 06:34:48,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:34:48,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:48,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:48,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:48,706 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2021-11-25 06:34:50,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:50,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 538 states and 903 transitions. [2021-11-25 06:34:50,011 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 903 transitions. [2021-11-25 06:34:50,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:34:50,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:50,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:50,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:50,024 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2021-11-25 06:34:51,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:51,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 543 states and 914 transitions. [2021-11-25 06:34:51,247 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 914 transitions. [2021-11-25 06:34:51,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:34:51,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:51,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:51,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:51,258 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2021-11-25 06:34:53,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:53,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 548 states and 920 transitions. [2021-11-25 06:34:53,263 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 920 transitions. [2021-11-25 06:34:53,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:34:53,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:53,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:53,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:53,309 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2021-11-25 06:34:54,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:54,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 551 states and 924 transitions. [2021-11-25 06:34:54,558 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 924 transitions. [2021-11-25 06:34:54,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:34:54,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:54,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:54,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:54,582 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2021-11-25 06:34:55,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:55,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 553 states and 926 transitions. [2021-11-25 06:34:55,219 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 926 transitions. [2021-11-25 06:34:55,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:34:55,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:55,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:55,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:55,240 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2021-11-25 06:34:56,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:56,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 554 states and 926 transitions. [2021-11-25 06:34:56,129 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 926 transitions. [2021-11-25 06:34:56,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:34:56,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:56,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:56,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:56,139 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-25 06:34:56,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:56,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 554 states and 925 transitions. [2021-11-25 06:34:56,727 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 925 transitions. [2021-11-25 06:34:56,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:34:56,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:56,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:56,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:56,737 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2021-11-25 06:34:57,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:57,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 554 states and 924 transitions. [2021-11-25 06:34:57,478 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 924 transitions. [2021-11-25 06:34:57,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:34:57,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:57,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:57,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:34:57,728 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:34:59,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:34:59,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 559 states and 934 transitions. [2021-11-25 06:34:59,755 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 934 transitions. [2021-11-25 06:34:59,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 06:34:59,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:34:59,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:34:59,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:00,027 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 1 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:01,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:01,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 564 states and 948 transitions. [2021-11-25 06:35:01,447 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 948 transitions. [2021-11-25 06:35:01,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 06:35:01,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:01,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:01,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:01,495 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 1 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:03,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:03,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 567 states and 954 transitions. [2021-11-25 06:35:03,604 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 954 transitions. [2021-11-25 06:35:03,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 06:35:03,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:03,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:03,643 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 1 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:04,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:04,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 569 states and 956 transitions. [2021-11-25 06:35:04,325 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 956 transitions. [2021-11-25 06:35:04,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 06:35:04,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:04,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:04,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:04,369 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 1 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:05,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:05,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 571 states and 959 transitions. [2021-11-25 06:35:05,195 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 959 transitions. [2021-11-25 06:35:05,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 06:35:05,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:05,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:05,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:05,205 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2021-11-25 06:35:06,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:06,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 571 states and 958 transitions. [2021-11-25 06:35:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 958 transitions. [2021-11-25 06:35:06,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 06:35:06,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:06,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:06,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:06,405 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2021-11-25 06:35:07,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:07,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 576 states and 969 transitions. [2021-11-25 06:35:07,733 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 969 transitions. [2021-11-25 06:35:07,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 06:35:07,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:07,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:07,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:07,745 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2021-11-25 06:35:09,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:09,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 581 states and 975 transitions. [2021-11-25 06:35:09,827 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 975 transitions. [2021-11-25 06:35:09,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 06:35:09,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:09,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:09,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:09,840 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2021-11-25 06:35:11,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:11,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 583 states and 978 transitions. [2021-11-25 06:35:11,216 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 978 transitions. [2021-11-25 06:35:11,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 06:35:11,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:11,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:11,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:11,233 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2021-11-25 06:35:11,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:11,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 585 states and 979 transitions. [2021-11-25 06:35:11,959 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 979 transitions. [2021-11-25 06:35:11,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 06:35:11,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:11,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:11,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:11,970 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2021-11-25 06:35:12,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:12,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 587 states and 981 transitions. [2021-11-25 06:35:12,854 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 981 transitions. [2021-11-25 06:35:12,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 06:35:12,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:12,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:12,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:12,866 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2021-11-25 06:35:13,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:13,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 587 states and 980 transitions. [2021-11-25 06:35:13,527 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 980 transitions. [2021-11-25 06:35:13,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 06:35:13,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:13,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:13,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:13,541 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 571 trivial. 0 not checked. [2021-11-25 06:35:14,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:14,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 587 states and 979 transitions. [2021-11-25 06:35:14,208 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 979 transitions. [2021-11-25 06:35:14,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 06:35:14,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:14,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:14,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:14,473 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:16,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:16,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 592 states and 989 transitions. [2021-11-25 06:35:16,922 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 989 transitions. [2021-11-25 06:35:16,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 06:35:16,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:16,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:16,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:17,238 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 1 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:20,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:20,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 597 states and 1005 transitions. [2021-11-25 06:35:20,141 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1005 transitions. [2021-11-25 06:35:20,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 06:35:20,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:20,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:20,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:20,179 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 1 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:20,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:20,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 600 states and 1009 transitions. [2021-11-25 06:35:20,862 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1009 transitions. [2021-11-25 06:35:20,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 06:35:20,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:20,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:20,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:20,900 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 1 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:21,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:21,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 602 states and 1011 transitions. [2021-11-25 06:35:21,632 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1011 transitions. [2021-11-25 06:35:21,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 06:35:21,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:21,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:21,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:21,691 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 1 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:22,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:22,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 604 states and 1014 transitions. [2021-11-25 06:35:22,478 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1014 transitions. [2021-11-25 06:35:22,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 06:35:22,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:22,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:22,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:22,491 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2021-11-25 06:35:23,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:23,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 604 states and 1013 transitions. [2021-11-25 06:35:23,942 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1013 transitions. [2021-11-25 06:35:23,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:35:23,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:23,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:23,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:23,955 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2021-11-25 06:35:26,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:26,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 608 states and 1024 transitions. [2021-11-25 06:35:26,281 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1024 transitions. [2021-11-25 06:35:26,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:35:26,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:26,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:26,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:26,297 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2021-11-25 06:35:28,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:28,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 613 states and 1030 transitions. [2021-11-25 06:35:28,362 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1030 transitions. [2021-11-25 06:35:28,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:35:28,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:28,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:28,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:28,374 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2021-11-25 06:35:29,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:29,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 615 states and 1031 transitions. [2021-11-25 06:35:29,319 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1031 transitions. [2021-11-25 06:35:29,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:35:29,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:29,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:29,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:29,333 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2021-11-25 06:35:30,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:30,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 617 states and 1033 transitions. [2021-11-25 06:35:30,118 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1033 transitions. [2021-11-25 06:35:30,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:35:30,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:30,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:30,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:30,133 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2021-11-25 06:35:30,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:30,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 620 states and 1036 transitions. [2021-11-25 06:35:30,927 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1036 transitions. [2021-11-25 06:35:30,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 06:35:30,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:30,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:30,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:30,941 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2021-11-25 06:35:31,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:31,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 620 states and 1035 transitions. [2021-11-25 06:35:31,641 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1035 transitions. [2021-11-25 06:35:31,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 06:35:31,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:31,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:31,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:31,654 INFO L134 CoverageAnalysis]: Checked inductivity of 732 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2021-11-25 06:35:32,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:32,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 620 states and 1034 transitions. [2021-11-25 06:35:32,575 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1034 transitions. [2021-11-25 06:35:32,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 06:35:32,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:32,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:32,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:32,848 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:35,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:35,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 625 states and 1044 transitions. [2021-11-25 06:35:35,302 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1044 transitions. [2021-11-25 06:35:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 06:35:35,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:35,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:35,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:35,610 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 1 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:37,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:37,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 630 states and 1059 transitions. [2021-11-25 06:35:37,667 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1059 transitions. [2021-11-25 06:35:37,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 06:35:37,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:37,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:37,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:37,710 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 1 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:38,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:38,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 632 states and 1062 transitions. [2021-11-25 06:35:38,452 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1062 transitions. [2021-11-25 06:35:38,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 06:35:38,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:38,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:38,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:38,496 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 1 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:40,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:40,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 634 states and 1065 transitions. [2021-11-25 06:35:40,170 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1065 transitions. [2021-11-25 06:35:40,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 06:35:40,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:40,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:40,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:40,217 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 1 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:41,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:41,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 637 states and 1069 transitions. [2021-11-25 06:35:41,056 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1069 transitions. [2021-11-25 06:35:41,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 06:35:41,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:41,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:41,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:41,068 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2021-11-25 06:35:42,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:42,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 637 states and 1068 transitions. [2021-11-25 06:35:42,641 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1068 transitions. [2021-11-25 06:35:42,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 06:35:42,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:42,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:42,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:42,662 INFO L134 CoverageAnalysis]: Checked inductivity of 802 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2021-11-25 06:35:45,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:45,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 641 states and 1079 transitions. [2021-11-25 06:35:45,047 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1079 transitions. [2021-11-25 06:35:45,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 06:35:45,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:45,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:45,068 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 704 trivial. 0 not checked. [2021-11-25 06:35:47,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:47,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 646 states and 1085 transitions. [2021-11-25 06:35:47,482 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1085 transitions. [2021-11-25 06:35:47,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 06:35:47,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:47,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:47,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:47,494 INFO L134 CoverageAnalysis]: Checked inductivity of 802 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2021-11-25 06:35:48,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:48,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 648 states and 1087 transitions. [2021-11-25 06:35:48,258 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1087 transitions. [2021-11-25 06:35:48,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 06:35:48,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:48,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:48,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:48,275 INFO L134 CoverageAnalysis]: Checked inductivity of 802 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2021-11-25 06:35:49,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:49,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 651 states and 1090 transitions. [2021-11-25 06:35:49,455 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1090 transitions. [2021-11-25 06:35:49,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 06:35:49,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:49,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:49,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:49,468 INFO L134 CoverageAnalysis]: Checked inductivity of 802 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2021-11-25 06:35:50,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:50,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 653 states and 1091 transitions. [2021-11-25 06:35:50,242 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1091 transitions. [2021-11-25 06:35:50,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 06:35:50,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:50,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:50,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:50,253 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2021-11-25 06:35:50,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:50,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 653 states and 1090 transitions. [2021-11-25 06:35:50,941 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1090 transitions. [2021-11-25 06:35:50,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 06:35:50,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:50,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:50,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:50,952 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 732 trivial. 0 not checked. [2021-11-25 06:35:51,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:51,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 653 states and 1089 transitions. [2021-11-25 06:35:51,678 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1089 transitions. [2021-11-25 06:35:51,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 06:35:51,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:51,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:51,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:51,966 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:54,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:54,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 658 states and 1099 transitions. [2021-11-25 06:35:54,758 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1099 transitions. [2021-11-25 06:35:54,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 06:35:54,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:54,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:54,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:55,161 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 1 proven. 855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:57,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:57,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 663 states and 1115 transitions. [2021-11-25 06:35:57,474 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1115 transitions. [2021-11-25 06:35:57,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 06:35:57,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:57,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:57,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:57,546 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 1 proven. 855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:58,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:58,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 665 states and 1117 transitions. [2021-11-25 06:35:58,379 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1117 transitions. [2021-11-25 06:35:58,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 06:35:58,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:58,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:58,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:58,430 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 1 proven. 855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:35:59,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:35:59,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 668 states and 1121 transitions. [2021-11-25 06:35:59,437 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1121 transitions. [2021-11-25 06:35:59,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 06:35:59,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:35:59,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:35:59,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:35:59,478 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 1 proven. 855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:01,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:01,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 670 states and 1124 transitions. [2021-11-25 06:36:01,161 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1124 transitions. [2021-11-25 06:36:01,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 06:36:01,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:01,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:01,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:01,173 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 893 trivial. 0 not checked. [2021-11-25 06:36:02,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:02,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 670 states and 1123 transitions. [2021-11-25 06:36:02,903 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1123 transitions. [2021-11-25 06:36:02,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 06:36:02,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:02,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:02,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:02,923 INFO L134 CoverageAnalysis]: Checked inductivity of 894 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 875 trivial. 0 not checked. [2021-11-25 06:36:05,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:05,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 674 states and 1134 transitions. [2021-11-25 06:36:05,760 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1134 transitions. [2021-11-25 06:36:05,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 06:36:05,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:05,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:05,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:05,777 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2021-11-25 06:36:08,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:08,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 679 states and 1140 transitions. [2021-11-25 06:36:08,425 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1140 transitions. [2021-11-25 06:36:08,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 06:36:08,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:08,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:08,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:08,440 INFO L134 CoverageAnalysis]: Checked inductivity of 894 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 875 trivial. 0 not checked. [2021-11-25 06:36:09,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:09,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 681 states and 1142 transitions. [2021-11-25 06:36:09,358 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1142 transitions. [2021-11-25 06:36:09,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 06:36:09,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:09,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:09,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:09,372 INFO L134 CoverageAnalysis]: Checked inductivity of 894 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 875 trivial. 0 not checked. [2021-11-25 06:36:10,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:10,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 683 states and 1143 transitions. [2021-11-25 06:36:10,272 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1143 transitions. [2021-11-25 06:36:10,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 06:36:10,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:10,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:10,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:10,286 INFO L134 CoverageAnalysis]: Checked inductivity of 894 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 875 trivial. 0 not checked. [2021-11-25 06:36:11,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:11,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 686 states and 1146 transitions. [2021-11-25 06:36:11,390 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1146 transitions. [2021-11-25 06:36:11,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 06:36:11,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:11,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:11,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:11,406 INFO L134 CoverageAnalysis]: Checked inductivity of 970 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2021-11-25 06:36:12,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:12,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 686 states and 1145 transitions. [2021-11-25 06:36:12,176 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1145 transitions. [2021-11-25 06:36:12,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 06:36:12,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:12,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:12,192 INFO L134 CoverageAnalysis]: Checked inductivity of 913 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2021-11-25 06:36:13,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:13,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 686 states and 1144 transitions. [2021-11-25 06:36:13,236 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1144 transitions. [2021-11-25 06:36:13,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 06:36:13,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:13,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:13,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:13,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:16,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:16,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 691 states and 1154 transitions. [2021-11-25 06:36:16,202 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1154 transitions. [2021-11-25 06:36:16,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 06:36:16,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:16,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:16,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:16,879 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 1 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:19,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:19,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 696 states and 1169 transitions. [2021-11-25 06:36:19,404 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1169 transitions. [2021-11-25 06:36:19,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 06:36:19,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:19,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:19,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:19,445 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 1 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:20,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:20,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 699 states and 1173 transitions. [2021-11-25 06:36:20,275 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1173 transitions. [2021-11-25 06:36:20,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 06:36:20,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:20,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:20,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:20,333 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 1 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:22,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:22,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 701 states and 1176 transitions. [2021-11-25 06:36:22,736 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1176 transitions. [2021-11-25 06:36:22,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 06:36:22,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:22,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:22,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:22,793 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 1 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:23,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:23,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 703 states and 1179 transitions. [2021-11-25 06:36:23,693 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1179 transitions. [2021-11-25 06:36:23,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 06:36:23,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:23,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:23,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:23,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2021-11-25 06:36:25,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:25,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 703 states and 1178 transitions. [2021-11-25 06:36:25,498 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1178 transitions. [2021-11-25 06:36:25,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 06:36:25,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:25,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:25,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:25,512 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 971 trivial. 0 not checked. [2021-11-25 06:36:28,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:28,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 708 states and 1190 transitions. [2021-11-25 06:36:28,346 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1190 transitions. [2021-11-25 06:36:28,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 06:36:28,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:28,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:28,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:28,358 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 881 trivial. 0 not checked. [2021-11-25 06:36:31,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:31,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 713 states and 1196 transitions. [2021-11-25 06:36:31,118 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1196 transitions. [2021-11-25 06:36:31,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 06:36:31,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:31,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:31,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:31,131 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 971 trivial. 0 not checked. [2021-11-25 06:36:32,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:32,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 716 states and 1199 transitions. [2021-11-25 06:36:32,008 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1199 transitions. [2021-11-25 06:36:32,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 06:36:32,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:32,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:32,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:32,021 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 971 trivial. 0 not checked. [2021-11-25 06:36:33,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:33,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 718 states and 1201 transitions. [2021-11-25 06:36:33,116 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1201 transitions. [2021-11-25 06:36:33,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 06:36:33,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:33,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:33,129 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 971 trivial. 0 not checked. [2021-11-25 06:36:34,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:34,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 719 states and 1201 transitions. [2021-11-25 06:36:34,062 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1201 transitions. [2021-11-25 06:36:34,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 06:36:34,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:34,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:34,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:34,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2021-11-25 06:36:34,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:34,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 719 states and 1200 transitions. [2021-11-25 06:36:34,847 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1200 transitions. [2021-11-25 06:36:34,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 06:36:34,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:34,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:34,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1011 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2021-11-25 06:36:35,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 719 states and 1199 transitions. [2021-11-25 06:36:35,717 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1199 transitions. [2021-11-25 06:36:35,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 06:36:35,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:35,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:35,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:36,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:39,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:39,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 724 states and 1209 transitions. [2021-11-25 06:36:39,434 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1209 transitions. [2021-11-25 06:36:39,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 06:36:39,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:39,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:39,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:39,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 1 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:41,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:41,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 729 states and 1223 transitions. [2021-11-25 06:36:41,641 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1223 transitions. [2021-11-25 06:36:41,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 06:36:41,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:41,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:41,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 1 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:43,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:43,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 732 states and 1228 transitions. [2021-11-25 06:36:43,891 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1228 transitions. [2021-11-25 06:36:43,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 06:36:43,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:43,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:43,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:43,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 1 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:46,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:46,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 734 states and 1231 transitions. [2021-11-25 06:36:46,166 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1231 transitions. [2021-11-25 06:36:46,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 06:36:46,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:46,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:46,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:46,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 1 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:36:47,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:47,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 736 states and 1234 transitions. [2021-11-25 06:36:47,220 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1234 transitions. [2021-11-25 06:36:47,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 06:36:47,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:47,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:47,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2021-11-25 06:36:49,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:49,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 736 states and 1233 transitions. [2021-11-25 06:36:49,162 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1233 transitions. [2021-11-25 06:36:49,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 06:36:49,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:49,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:49,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:49,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1093 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1072 trivial. 0 not checked. [2021-11-25 06:36:52,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:52,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 740 states and 1244 transitions. [2021-11-25 06:36:52,543 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1244 transitions. [2021-11-25 06:36:52,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 06:36:52,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:52,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:52,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:52,567 INFO L134 CoverageAnalysis]: Checked inductivity of 979 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 977 trivial. 0 not checked. [2021-11-25 06:36:55,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:55,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 745 states and 1250 transitions. [2021-11-25 06:36:55,620 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1250 transitions. [2021-11-25 06:36:55,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 06:36:55,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:55,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:55,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:55,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1093 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1072 trivial. 0 not checked. [2021-11-25 06:36:56,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:56,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 747 states and 1252 transitions. [2021-11-25 06:36:56,590 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1252 transitions. [2021-11-25 06:36:56,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 06:36:56,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:56,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:56,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:56,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1093 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1072 trivial. 0 not checked. [2021-11-25 06:36:57,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:57,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 749 states and 1253 transitions. [2021-11-25 06:36:57,809 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1253 transitions. [2021-11-25 06:36:57,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 06:36:57,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:57,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:57,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1093 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1072 trivial. 0 not checked. [2021-11-25 06:36:58,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:58,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 752 states and 1256 transitions. [2021-11-25 06:36:58,933 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1256 transitions. [2021-11-25 06:36:58,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 06:36:58,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:36:58,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:36:58,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:36:58,945 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-25 06:36:59,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:36:59,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 752 states and 1255 transitions. [2021-11-25 06:36:59,911 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1255 transitions. [2021-11-25 06:37:00,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 06:37:00,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:00,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:00,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:00,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1114 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 1011 trivial. 0 not checked. [2021-11-25 06:37:01,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:01,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 752 states and 1254 transitions. [2021-11-25 06:37:01,213 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1254 transitions. [2021-11-25 06:37:01,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 06:37:01,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:01,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:01,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:01,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:04,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:04,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 757 states and 1264 transitions. [2021-11-25 06:37:04,863 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1264 transitions. [2021-11-25 06:37:04,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 06:37:04,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:04,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:04,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:05,266 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 1 proven. 1155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:08,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:08,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 762 states and 1279 transitions. [2021-11-25 06:37:08,075 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1279 transitions. [2021-11-25 06:37:08,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 06:37:08,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:08,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:08,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:08,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 1 proven. 1155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:09,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:09,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 765 states and 1283 transitions. [2021-11-25 06:37:09,012 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1283 transitions. [2021-11-25 06:37:09,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 06:37:09,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:09,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:09,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:09,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 1 proven. 1155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:10,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:10,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 767 states and 1286 transitions. [2021-11-25 06:37:10,203 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1286 transitions. [2021-11-25 06:37:10,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 06:37:10,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:10,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:10,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:10,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 1 proven. 1155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:12,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:12,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 769 states and 1289 transitions. [2021-11-25 06:37:12,288 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1289 transitions. [2021-11-25 06:37:12,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 06:37:12,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:12,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:12,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2021-11-25 06:37:14,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:14,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 769 states and 1288 transitions. [2021-11-25 06:37:14,308 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1288 transitions. [2021-11-25 06:37:14,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 06:37:14,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:14,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:14,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:14,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 1178 trivial. 0 not checked. [2021-11-25 06:37:18,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:18,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 773 states and 1299 transitions. [2021-11-25 06:37:18,226 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1299 transitions. [2021-11-25 06:37:18,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 06:37:18,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:18,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:18,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:18,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1078 trivial. 0 not checked. [2021-11-25 06:37:21,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:21,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 778 states and 1305 transitions. [2021-11-25 06:37:21,375 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1305 transitions. [2021-11-25 06:37:21,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 06:37:21,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:21,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:21,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:21,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 1178 trivial. 0 not checked. [2021-11-25 06:37:22,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:22,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 780 states and 1307 transitions. [2021-11-25 06:37:22,638 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1307 transitions. [2021-11-25 06:37:22,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 06:37:22,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:22,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:22,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:22,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 1178 trivial. 0 not checked. [2021-11-25 06:37:23,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:23,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 782 states and 1308 transitions. [2021-11-25 06:37:23,651 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1308 transitions. [2021-11-25 06:37:23,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 06:37:23,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:23,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:23,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:23,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 1178 trivial. 0 not checked. [2021-11-25 06:37:24,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:24,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 785 states and 1311 transitions. [2021-11-25 06:37:24,878 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1311 transitions. [2021-11-25 06:37:24,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 06:37:24,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:24,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:24,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:24,900 INFO L134 CoverageAnalysis]: Checked inductivity of 1288 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 1177 trivial. 0 not checked. [2021-11-25 06:37:25,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:25,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 785 states and 1310 transitions. [2021-11-25 06:37:25,769 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1310 transitions. [2021-11-25 06:37:25,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 06:37:25,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:25,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:25,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:25,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1222 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 1114 trivial. 0 not checked. [2021-11-25 06:37:26,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:26,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 785 states and 1309 transitions. [2021-11-25 06:37:26,688 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1309 transitions. [2021-11-25 06:37:26,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 06:37:26,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:26,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:27,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:30,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:30,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 790 states and 1319 transitions. [2021-11-25 06:37:30,629 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1319 transitions. [2021-11-25 06:37:30,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 06:37:30,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:30,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:31,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 1 proven. 1265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:32,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:32,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 795 states and 1333 transitions. [2021-11-25 06:37:32,970 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1333 transitions. [2021-11-25 06:37:32,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 06:37:32,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:32,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:32,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:33,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 1 proven. 1265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:35,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:35,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 798 states and 1339 transitions. [2021-11-25 06:37:35,995 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1339 transitions. [2021-11-25 06:37:35,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 06:37:35,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:35,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:36,041 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 1 proven. 1265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:36,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:36,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 800 states and 1342 transitions. [2021-11-25 06:37:36,981 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1342 transitions. [2021-11-25 06:37:36,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 06:37:36,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:36,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:36,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:37,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 1 proven. 1265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:38,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:38,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 802 states and 1344 transitions. [2021-11-25 06:37:38,146 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1344 transitions. [2021-11-25 06:37:38,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 06:37:38,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:38,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:38,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 1311 trivial. 0 not checked. [2021-11-25 06:37:39,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:39,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 802 states and 1343 transitions. [2021-11-25 06:37:39,845 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1343 transitions. [2021-11-25 06:37:39,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 06:37:39,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:39,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:39,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:39,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1312 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 1289 trivial. 0 not checked. [2021-11-25 06:37:42,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:42,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 807 states and 1355 transitions. [2021-11-25 06:37:42,902 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1355 transitions. [2021-11-25 06:37:42,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 06:37:42,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:42,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:42,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:42,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1186 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1184 trivial. 0 not checked. [2021-11-25 06:37:45,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:45,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 812 states and 1361 transitions. [2021-11-25 06:37:45,814 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1361 transitions. [2021-11-25 06:37:45,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 06:37:45,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:45,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:45,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:45,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1312 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 1289 trivial. 0 not checked. [2021-11-25 06:37:47,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:47,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 815 states and 1364 transitions. [2021-11-25 06:37:47,020 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1364 transitions. [2021-11-25 06:37:47,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 06:37:47,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:47,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:47,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:47,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1312 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 1289 trivial. 0 not checked. [2021-11-25 06:37:48,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:48,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 817 states and 1366 transitions. [2021-11-25 06:37:48,018 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1366 transitions. [2021-11-25 06:37:48,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 06:37:48,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:48,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:48,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:48,032 INFO L134 CoverageAnalysis]: Checked inductivity of 1312 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 1289 trivial. 0 not checked. [2021-11-25 06:37:49,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:49,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 818 states and 1366 transitions. [2021-11-25 06:37:49,312 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1366 transitions. [2021-11-25 06:37:49,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 06:37:49,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:49,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:49,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:49,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 1288 trivial. 0 not checked. [2021-11-25 06:37:50,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:50,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 818 states and 1365 transitions. [2021-11-25 06:37:50,181 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1365 transitions. [2021-11-25 06:37:50,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 06:37:50,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:50,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:50,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:50,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 1222 trivial. 0 not checked. [2021-11-25 06:37:51,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:51,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 818 states and 1364 transitions. [2021-11-25 06:37:51,118 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1364 transitions. [2021-11-25 06:37:51,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 06:37:51,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:51,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:51,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:51,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:54,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:54,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 823 states and 1374 transitions. [2021-11-25 06:37:54,931 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1374 transitions. [2021-11-25 06:37:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 06:37:54,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:54,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:54,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:55,359 INFO L134 CoverageAnalysis]: Checked inductivity of 1381 backedges. 1 proven. 1380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:58,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:58,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 828 states and 1389 transitions. [2021-11-25 06:37:58,494 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1389 transitions. [2021-11-25 06:37:58,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 06:37:58,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:58,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:58,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:58,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1381 backedges. 1 proven. 1380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:37:59,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:37:59,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 830 states and 1392 transitions. [2021-11-25 06:37:59,602 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1392 transitions. [2021-11-25 06:37:59,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 06:37:59,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:37:59,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:37:59,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:37:59,651 INFO L134 CoverageAnalysis]: Checked inductivity of 1381 backedges. 1 proven. 1380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:00,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:00,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 833 states and 1396 transitions. [2021-11-25 06:38:00,944 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1396 transitions. [2021-11-25 06:38:00,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 06:38:00,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:00,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:01,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1381 backedges. 1 proven. 1380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:38:03,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:03,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 835 states and 1399 transitions. [2021-11-25 06:38:03,123 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1399 transitions. [2021-11-25 06:38:03,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 06:38:03,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:03,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:03,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:03,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 1428 trivial. 0 not checked. [2021-11-25 06:38:05,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:05,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 835 states and 1398 transitions. [2021-11-25 06:38:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1398 transitions. [2021-11-25 06:38:05,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 06:38:05,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:05,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:05,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:05,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1429 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1405 trivial. 0 not checked. [2021-11-25 06:38:07,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:07,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 840 states and 1409 transitions. [2021-11-25 06:38:07,524 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1409 transitions. [2021-11-25 06:38:07,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 06:38:07,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:07,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:07,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:07,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1297 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1295 trivial. 0 not checked. [2021-11-25 06:38:10,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:10,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 845 states and 1415 transitions. [2021-11-25 06:38:10,720 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1415 transitions. [2021-11-25 06:38:10,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 06:38:10,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:10,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:10,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:10,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1429 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1405 trivial. 0 not checked. [2021-11-25 06:38:13,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:13,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 848 states and 1420 transitions. [2021-11-25 06:38:13,112 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1420 transitions. [2021-11-25 06:38:13,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 06:38:13,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:13,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:13,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:13,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1429 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1405 trivial. 0 not checked. [2021-11-25 06:38:14,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:14,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 850 states and 1421 transitions. [2021-11-25 06:38:14,205 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1421 transitions. [2021-11-25 06:38:14,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 06:38:14,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:14,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:14,220 INFO L134 CoverageAnalysis]: Checked inductivity of 1429 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1405 trivial. 0 not checked. [2021-11-25 06:38:15,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:15,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 851 states and 1421 transitions. [2021-11-25 06:38:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1421 transitions. [2021-11-25 06:38:15,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 06:38:15,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:15,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:15,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:15,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1525 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2021-11-25 06:38:16,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:16,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 851 states and 1420 transitions. [2021-11-25 06:38:16,598 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1420 transitions. [2021-11-25 06:38:16,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 06:38:16,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:16,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:16,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:38:16,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2021-11-25 06:38:17,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:38:17,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 851 states and 1419 transitions. [2021-11-25 06:38:17,657 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1419 transitions. [2021-11-25 06:38:17,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 06:38:17,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:38:17,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:38:17,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat