./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/min-3-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff724496-891c-40d8-a49b-fe1293a780c7/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff724496-891c-40d8-a49b-fe1293a780c7/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff724496-891c-40d8-a49b-fe1293a780c7/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff724496-891c-40d8-a49b-fe1293a780c7/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/min-3-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff724496-891c-40d8-a49b-fe1293a780c7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff724496-891c-40d8-a49b-fe1293a780c7/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 32bit --witnessprinter.graph.data.programhash 9bd7b1a8bed68c803bda82a4dd989302b30da7d6d96131ca67565e0ea166dbcb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:59:50,045 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:59:50,168 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff724496-891c-40d8-a49b-fe1293a780c7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:59:50,176 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:59:50,177 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:59:50,233 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:59:50,234 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:59:50,235 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:59:50,236 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:59:50,241 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:59:50,242 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:59:50,243 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:59:50,243 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:59:50,245 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:59:50,245 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:59:50,246 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:59:50,247 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:59:50,248 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:59:50,248 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:59:50,249 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:59:50,249 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:59:50,250 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:59:50,250 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:59:50,251 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:59:50,251 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:59:50,252 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:59:50,252 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:59:50,253 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:59:50,254 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:50,254 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:59:50,255 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:59:50,256 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:59:50,256 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:59:50,256 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:59:50,257 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:59:50,275 INFO L153 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_ff724496-891c-40d8-a49b-fe1293a780c7/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff724496-891c-40d8-a49b-fe1293a780c7/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9bd7b1a8bed68c803bda82a4dd989302b30da7d6d96131ca67565e0ea166dbcb [2023-11-19 02:59:50,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:59:50,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:59:50,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:59:50,711 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:59:50,712 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:59:50,714 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff724496-891c-40d8-a49b-fe1293a780c7/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/array-multidimensional/min-3-n-u.c [2023-11-19 02:59:53,822 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:59:54,161 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:59:54,162 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff724496-891c-40d8-a49b-fe1293a780c7/sv-benchmarks/c/array-multidimensional/min-3-n-u.c [2023-11-19 02:59:54,170 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff724496-891c-40d8-a49b-fe1293a780c7/bin/ukojak-verify-G8NBE6pJGL/data/967c6c6f7/8da4281e6fb748a9981210290d9d7c13/FLAG44640b528 [2023-11-19 02:59:54,188 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff724496-891c-40d8-a49b-fe1293a780c7/bin/ukojak-verify-G8NBE6pJGL/data/967c6c6f7/8da4281e6fb748a9981210290d9d7c13 [2023-11-19 02:59:54,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:59:54,196 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:59:54,200 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:54,200 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:59:54,206 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:59:54,207 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:54" (1/1) ... [2023-11-19 02:59:54,208 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@467d284a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:54, skipping insertion in model container [2023-11-19 02:59:54,208 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:54" (1/1) ... [2023-11-19 02:59:54,236 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:59:54,429 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:54,447 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:59:54,475 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:54,493 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:59:54,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:54 WrapperNode [2023-11-19 02:59:54,494 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:54,495 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:54,495 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:59:54,495 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:59:54,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:54" (1/1) ... [2023-11-19 02:59:54,513 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:54" (1/1) ... [2023-11-19 02:59:54,552 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 128 [2023-11-19 02:59:54,552 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:54,553 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:59:54,553 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:59:54,554 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:59:54,567 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:54" (1/1) ... [2023-11-19 02:59:54,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:54" (1/1) ... [2023-11-19 02:59:54,580 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:54" (1/1) ... [2023-11-19 02:59:54,581 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:54" (1/1) ... [2023-11-19 02:59:54,594 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:54" (1/1) ... [2023-11-19 02:59:54,604 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:54" (1/1) ... [2023-11-19 02:59:54,606 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:54" (1/1) ... [2023-11-19 02:59:54,607 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:54" (1/1) ... [2023-11-19 02:59:54,610 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:59:54,611 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:59:54,611 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:59:54,611 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:59:54,612 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:54" (1/1) ... [2023-11-19 02:59:54,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:54,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff724496-891c-40d8-a49b-fe1293a780c7/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:59:54,648 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff724496-891c-40d8-a49b-fe1293a780c7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:59:54,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff724496-891c-40d8-a49b-fe1293a780c7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:59:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:59:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:59:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:59:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:59:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:59:54,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:59:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:59:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:59:54,772 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:59:54,774 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:59:55,057 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:59:55,122 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:59:55,123 INFO L302 CfgBuilder]: Removed 9 assume(true) statements. [2023-11-19 02:59:55,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:55 BoogieIcfgContainer [2023-11-19 02:59:55,128 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:59:55,129 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:59:55,129 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:59:55,139 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:59:55,140 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:55" (1/1) ... [2023-11-19 02:59:55,149 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:59:55,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:55,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 47 states and 55 transitions. [2023-11-19 02:59:55,209 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2023-11-19 02:59:55,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:59:55,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:55,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:55,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:55,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:55,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:55,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:55,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:55,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 50 states and 62 transitions. [2023-11-19 02:59:55,506 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 62 transitions. [2023-11-19 02:59:55,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:59:55,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:55,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:55,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:55,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:55,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:55,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:55,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:55,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2023-11-19 02:59:55,616 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2023-11-19 02:59:55,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:59:55,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:55,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:55,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:55,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:55,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:55,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:55,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 56 states and 77 transitions. [2023-11-19 02:59:55,749 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 77 transitions. [2023-11-19 02:59:55,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:59:55,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:55,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:55,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:55,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:55,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:55,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:55,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:55,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 58 states and 82 transitions. [2023-11-19 02:59:55,922 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 82 transitions. [2023-11-19 02:59:55,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:59:55,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:55,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:55,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:55,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:55,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:55,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:56,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:56,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 62 states and 91 transitions. [2023-11-19 02:59:56,145 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 91 transitions. [2023-11-19 02:59:56,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:59:56,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:56,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:56,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:56,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:56,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:56,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:56,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:56,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 65 states and 98 transitions. [2023-11-19 02:59:56,201 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 98 transitions. [2023-11-19 02:59:56,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:59:56,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:56,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:56,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:56,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:56,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:56,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:56,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:56,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 68 states and 106 transitions. [2023-11-19 02:59:56,258 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 106 transitions. [2023-11-19 02:59:56,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:59:56,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:56,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:56,282 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:56,283 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:56,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:56,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:56,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 70 states and 111 transitions. [2023-11-19 02:59:56,311 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 111 transitions. [2023-11-19 02:59:56,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:59:56,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:56,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:56,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:56,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:56,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:56,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:56,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:56,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 74 states and 120 transitions. [2023-11-19 02:59:56,380 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 120 transitions. [2023-11-19 02:59:56,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:59:56,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:56,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:56,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:56,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:56,400 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:56,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:56,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:56,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 78 states and 133 transitions. [2023-11-19 02:59:56,713 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 133 transitions. [2023-11-19 02:59:56,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:59:56,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:56,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:56,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:56,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:56,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:56,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:57,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:57,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 81 states and 142 transitions. [2023-11-19 02:59:57,022 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 142 transitions. [2023-11-19 02:59:57,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:59:57,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:57,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:57,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:57,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:57,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:57,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:57,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:57,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 85 states and 150 transitions. [2023-11-19 02:59:57,096 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 150 transitions. [2023-11-19 02:59:57,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:59:57,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:57,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:57,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:57,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:57,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:57,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:57,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:57,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 89 states and 163 transitions. [2023-11-19 02:59:57,176 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 163 transitions. [2023-11-19 02:59:57,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:59:57,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:57,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:57,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:57,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:57,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:57,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:57,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:57,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 92 states and 172 transitions. [2023-11-19 02:59:57,281 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 172 transitions. [2023-11-19 02:59:57,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:59:57,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:57,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:57,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:57,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:57,302 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:57,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:57,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:57,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 95 states and 181 transitions. [2023-11-19 02:59:57,350 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 181 transitions. [2023-11-19 02:59:57,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:59:57,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:57,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:57,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:57,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:57,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:57,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:57,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:57,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 97 states and 186 transitions. [2023-11-19 02:59:57,407 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 186 transitions. [2023-11-19 02:59:57,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:59:57,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:57,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:57,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:57,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:57,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:57,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:57,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:57,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 101 states and 199 transitions. [2023-11-19 02:59:57,484 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 199 transitions. [2023-11-19 02:59:57,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:59:57,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:57,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:57,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:57,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:57,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:57,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:57,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:57,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 104 states and 208 transitions. [2023-11-19 02:59:57,549 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 208 transitions. [2023-11-19 02:59:57,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:59:57,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:57,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:57,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:57,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:57,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:59:57,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:57,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 107 states and 215 transitions. [2023-11-19 02:59:57,928 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 215 transitions. [2023-11-19 02:59:57,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:59:57,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:57,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:57,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:57,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:57,950 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:57,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:59:58,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:58,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 109 states and 217 transitions. [2023-11-19 02:59:58,173 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 217 transitions. [2023-11-19 02:59:58,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:59:58,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:58,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:58,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:58,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:58,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:58,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:59:58,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:58,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 110 states and 218 transitions. [2023-11-19 02:59:58,296 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 218 transitions. [2023-11-19 02:59:58,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:59:58,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:58,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:58,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:58,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:58,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:58,381 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:59:58,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:58,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 112 states and 223 transitions. [2023-11-19 02:59:58,738 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 223 transitions. [2023-11-19 02:59:58,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:59:58,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:58,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:58,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:58,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:58,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:58,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:59:58,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:58,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 115 states and 230 transitions. [2023-11-19 02:59:58,822 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 230 transitions. [2023-11-19 02:59:58,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:59:58,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:58,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:58,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:58,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:58,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:58,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:59:59,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:59,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 116 states and 232 transitions. [2023-11-19 02:59:59,109 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 232 transitions. [2023-11-19 02:59:59,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:59:59,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:59,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:59,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:59,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:59:59,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:59,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:59:59,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:59,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 119 states and 240 transitions. [2023-11-19 02:59:59,576 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 240 transitions. [2023-11-19 02:59:59,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:59:59,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:59,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:59,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:59,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:59:59,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:59:59,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:00:00,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:00,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 122 states and 248 transitions. [2023-11-19 03:00:00,415 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 248 transitions. [2023-11-19 03:00:00,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:00:00,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:00,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:00,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:00,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:00,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:00,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:00:00,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:00,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 124 states and 249 transitions. [2023-11-19 03:00:00,571 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 249 transitions. [2023-11-19 03:00:00,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:00:00,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:00,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:00,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:00:00,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:00,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:01,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:01,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 127 states and 259 transitions. [2023-11-19 03:00:01,026 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 259 transitions. [2023-11-19 03:00:01,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:00:01,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:01,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:01,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:01,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:01,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:01,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:00:01,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:01,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 130 states and 262 transitions. [2023-11-19 03:00:01,274 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 262 transitions. [2023-11-19 03:00:01,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:00:01,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:01,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:01,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:01,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:01,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:01,320 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:00:01,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:01,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 132 states and 263 transitions. [2023-11-19 03:00:01,513 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 263 transitions. [2023-11-19 03:00:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:00:01,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:01,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:01,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:01,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:01,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:01,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:00:01,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:01,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 135 states and 266 transitions. [2023-11-19 03:00:01,785 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 266 transitions. [2023-11-19 03:00:01,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:00:01,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:01,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:01,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:01,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:00:01,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:01,896 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:00:02,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:02,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 138 states and 269 transitions. [2023-11-19 03:00:02,223 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 269 transitions. [2023-11-19 03:00:02,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:00:02,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:02,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:02,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:02,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:02,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:02,263 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:00:02,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:02,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 140 states and 270 transitions. [2023-11-19 03:00:02,380 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 270 transitions. [2023-11-19 03:00:02,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:00:02,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:02,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:02,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:02,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:00:02,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:02,500 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:02,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:02,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 143 states and 280 transitions. [2023-11-19 03:00:02,882 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 280 transitions. [2023-11-19 03:00:02,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:00:02,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:02,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:02,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:02,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:02,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:02,928 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:00:03,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:03,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 146 states and 283 transitions. [2023-11-19 03:00:03,153 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 283 transitions. [2023-11-19 03:00:03,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:00:03,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:03,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:03,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:03,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:03,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:03,204 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:00:03,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:03,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 148 states and 284 transitions. [2023-11-19 03:00:03,418 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 284 transitions. [2023-11-19 03:00:03,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:00:03,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:03,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:03,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:03,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:03,471 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:00:03,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:03,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 151 states and 287 transitions. [2023-11-19 03:00:03,721 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 287 transitions. [2023-11-19 03:00:03,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:00:03,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:03,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:03,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:03,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:00:03,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:03,898 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:00:04,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:04,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 154 states and 290 transitions. [2023-11-19 03:00:04,228 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 290 transitions. [2023-11-19 03:00:04,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:00:04,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:04,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:04,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:04,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:04,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:04,285 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:00:04,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:04,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 156 states and 291 transitions. [2023-11-19 03:00:04,418 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 291 transitions. [2023-11-19 03:00:04,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:00:04,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:04,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:04,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:00:04,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:04,527 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:04,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:04,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 159 states and 301 transitions. [2023-11-19 03:00:04,936 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 301 transitions. [2023-11-19 03:00:04,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:00:04,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:04,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:04,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:04,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:04,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:04,979 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:00:05,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:05,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 162 states and 304 transitions. [2023-11-19 03:00:05,240 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 304 transitions. [2023-11-19 03:00:05,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:00:05,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:05,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:05,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:05,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:05,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:05,302 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:00:05,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:05,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 164 states and 305 transitions. [2023-11-19 03:00:05,522 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 305 transitions. [2023-11-19 03:00:05,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:00:05,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:05,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:05,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:05,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:05,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:05,571 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:00:05,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:05,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 167 states and 308 transitions. [2023-11-19 03:00:05,837 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 308 transitions. [2023-11-19 03:00:05,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:00:05,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:05,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:05,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:05,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:00:05,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:05,995 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:00:06,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:06,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 170 states and 311 transitions. [2023-11-19 03:00:06,392 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 311 transitions. [2023-11-19 03:00:06,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:00:06,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:06,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:06,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:06,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:06,421 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:06,463 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:00:06,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:06,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 172 states and 312 transitions. [2023-11-19 03:00:06,597 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 312 transitions. [2023-11-19 03:00:06,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:00:06,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:06,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:06,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:06,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:00:06,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:06,726 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:07,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:07,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 175 states and 322 transitions. [2023-11-19 03:00:07,155 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 322 transitions. [2023-11-19 03:00:07,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:00:07,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:07,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:07,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:07,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:07,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:07,214 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:00:07,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:07,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 178 states and 325 transitions. [2023-11-19 03:00:07,457 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 325 transitions. [2023-11-19 03:00:07,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:00:07,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:07,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:07,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:07,495 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:07,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:07,521 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:00:07,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:07,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 180 states and 326 transitions. [2023-11-19 03:00:07,756 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 326 transitions. [2023-11-19 03:00:07,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:00:07,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:07,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:07,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:07,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:07,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:07,822 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:00:08,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:08,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 183 states and 329 transitions. [2023-11-19 03:00:08,109 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 329 transitions. [2023-11-19 03:00:08,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:00:08,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:08,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:08,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:08,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 03:00:08,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:08,293 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:00:08,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:08,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 186 states and 332 transitions. [2023-11-19 03:00:08,692 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 332 transitions. [2023-11-19 03:00:08,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:00:08,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:08,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:08,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:08,721 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:08,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:08,755 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:00:08,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:08,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 188 states and 333 transitions. [2023-11-19 03:00:08,893 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 333 transitions. [2023-11-19 03:00:08,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:00:08,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:08,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:08,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:08,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 03:00:08,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:09,030 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:09,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:09,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 191 states and 343 transitions. [2023-11-19 03:00:09,493 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 343 transitions. [2023-11-19 03:00:09,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:00:09,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:09,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:09,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:09,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:09,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:09,549 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:00:09,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:09,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 194 states and 346 transitions. [2023-11-19 03:00:09,816 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 346 transitions. [2023-11-19 03:00:09,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:00:09,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:09,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:09,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:09,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:09,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:09,884 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-19 03:00:10,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:10,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 196 states and 347 transitions. [2023-11-19 03:00:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 347 transitions. [2023-11-19 03:00:10,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:00:10,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:10,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:10,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:10,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:10,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:10,196 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:00:10,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:10,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 199 states and 350 transitions. [2023-11-19 03:00:10,491 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 350 transitions. [2023-11-19 03:00:10,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:00:10,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:10,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:10,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:10,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:00:10,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:10,700 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 35 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:00:11,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:11,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 202 states and 353 transitions. [2023-11-19 03:00:11,164 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 353 transitions. [2023-11-19 03:00:11,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:00:11,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:11,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:11,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:11,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:11,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:11,233 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-19 03:00:11,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:11,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 204 states and 354 transitions. [2023-11-19 03:00:11,383 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 354 transitions. [2023-11-19 03:00:11,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:00:11,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:11,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:11,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:11,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:00:11,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:11,531 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:11,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:11,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 207 states and 364 transitions. [2023-11-19 03:00:11,999 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 364 transitions. [2023-11-19 03:00:11,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:00:11,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:11,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:12,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:12,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:12,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:12,075 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-19 03:00:12,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:12,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 210 states and 367 transitions. [2023-11-19 03:00:12,388 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 367 transitions. [2023-11-19 03:00:12,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:00:12,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:12,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:12,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:12,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:12,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:12,467 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 03:00:12,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:12,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 212 states and 368 transitions. [2023-11-19 03:00:12,735 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 368 transitions. [2023-11-19 03:00:12,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:00:12,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:12,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:12,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:12,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:12,810 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-19 03:00:13,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:13,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 215 states and 371 transitions. [2023-11-19 03:00:13,131 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 371 transitions. [2023-11-19 03:00:13,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:00:13,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:13,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:13,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:13,167 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:00:13,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:13,358 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 51 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:00:13,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:13,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 218 states and 374 transitions. [2023-11-19 03:00:13,844 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 374 transitions. [2023-11-19 03:00:13,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:00:13,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:13,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:13,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:13,887 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:13,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:13,919 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 03:00:14,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:14,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 220 states and 375 transitions. [2023-11-19 03:00:14,075 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 375 transitions. [2023-11-19 03:00:14,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:00:14,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:14,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:14,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:14,113 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:00:14,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:14,230 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:14,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:14,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 223 states and 385 transitions. [2023-11-19 03:00:14,724 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 385 transitions. [2023-11-19 03:00:14,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:00:14,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:14,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:14,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:14,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:14,757 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:14,795 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:00:15,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:15,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 226 states and 388 transitions. [2023-11-19 03:00:15,099 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 388 transitions. [2023-11-19 03:00:15,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:00:15,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:15,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:15,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:15,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:15,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:15,185 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-19 03:00:15,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:15,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 228 states and 389 transitions. [2023-11-19 03:00:15,480 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 389 transitions. [2023-11-19 03:00:15,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:00:15,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:15,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:15,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:15,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:15,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:15,555 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-19 03:00:15,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:15,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 231 states and 392 transitions. [2023-11-19 03:00:15,886 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 392 transitions. [2023-11-19 03:00:15,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:00:15,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:15,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:15,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:15,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-19 03:00:15,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:16,138 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 70 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:00:16,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:16,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 234 states and 395 transitions. [2023-11-19 03:00:16,628 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 395 transitions. [2023-11-19 03:00:16,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:00:16,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:16,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:16,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:16,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:16,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:16,717 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-19 03:00:16,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:16,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 236 states and 396 transitions. [2023-11-19 03:00:16,877 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 396 transitions. [2023-11-19 03:00:16,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:00:16,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:16,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:16,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:16,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-19 03:00:16,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:17,079 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:17,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:17,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 239 states and 406 transitions. [2023-11-19 03:00:17,680 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 406 transitions. [2023-11-19 03:00:17,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:00:17,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:17,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:17,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:17,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:17,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:17,772 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-19 03:00:18,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:18,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 242 states and 409 transitions. [2023-11-19 03:00:18,125 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 409 transitions. [2023-11-19 03:00:18,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:00:18,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:18,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:18,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:18,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:18,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:18,213 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-19 03:00:18,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:18,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 244 states and 410 transitions. [2023-11-19 03:00:18,523 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 410 transitions. [2023-11-19 03:00:18,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:00:18,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:18,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:18,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:18,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:18,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:18,632 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-19 03:00:19,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:19,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 247 states and 413 transitions. [2023-11-19 03:00:19,020 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 413 transitions. [2023-11-19 03:00:19,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:00:19,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:19,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:19,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:19,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:00:19,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:19,296 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:00:19,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:19,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 250 states and 416 transitions. [2023-11-19 03:00:19,823 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 416 transitions. [2023-11-19 03:00:19,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:00:19,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:19,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:19,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:19,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:19,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:19,919 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-19 03:00:20,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:20,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 252 states and 417 transitions. [2023-11-19 03:00:20,112 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 417 transitions. [2023-11-19 03:00:20,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:00:20,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:20,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:20,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:20,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:00:20,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:20,313 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:20,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:20,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 255 states and 427 transitions. [2023-11-19 03:00:20,969 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 427 transitions. [2023-11-19 03:00:20,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:00:20,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:20,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:21,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:21,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:21,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:21,065 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-19 03:00:21,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:21,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 258 states and 430 transitions. [2023-11-19 03:00:21,461 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 430 transitions. [2023-11-19 03:00:21,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:00:21,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:21,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:21,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:21,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:21,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:21,555 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:00:21,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:21,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 260 states and 431 transitions. [2023-11-19 03:00:21,883 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 431 transitions. [2023-11-19 03:00:21,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:00:21,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:21,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:21,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:21,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:21,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:21,970 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-19 03:00:22,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:22,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 263 states and 434 transitions. [2023-11-19 03:00:22,365 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 434 transitions. [2023-11-19 03:00:22,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:00:22,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:22,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:22,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:22,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 03:00:22,409 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:22,668 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 11 proven. 117 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:00:23,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:23,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 266 states and 437 transitions. [2023-11-19 03:00:23,236 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 437 transitions. [2023-11-19 03:00:23,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:00:23,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:23,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:23,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:23,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:23,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:23,328 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-19 03:00:23,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:23,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 268 states and 438 transitions. [2023-11-19 03:00:23,544 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 438 transitions. [2023-11-19 03:00:23,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:00:23,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:23,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:23,593 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 03:00:23,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:23,735 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:24,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:24,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 271 states and 448 transitions. [2023-11-19 03:00:24,349 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 448 transitions. [2023-11-19 03:00:24,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:00:24,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:24,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:24,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:24,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:24,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:24,509 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:00:24,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:24,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 274 states and 451 transitions. [2023-11-19 03:00:24,967 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 451 transitions. [2023-11-19 03:00:24,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:00:24,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:24,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:25,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:25,024 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:25,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:25,087 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-19 03:00:25,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:25,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 276 states and 452 transitions. [2023-11-19 03:00:25,456 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 452 transitions. [2023-11-19 03:00:25,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:00:25,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:25,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:25,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:25,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:25,520 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:25,578 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-19 03:00:25,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:25,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 279 states and 455 transitions. [2023-11-19 03:00:25,985 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 455 transitions. [2023-11-19 03:00:25,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:00:25,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:25,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:26,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:26,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-19 03:00:26,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:26,309 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 12 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:00:26,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:26,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 282 states and 458 transitions. [2023-11-19 03:00:26,993 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 458 transitions. [2023-11-19 03:00:26,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:00:26,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:26,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:27,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:27,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:27,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:27,105 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-19 03:00:27,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:27,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 284 states and 459 transitions. [2023-11-19 03:00:27,313 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 459 transitions. [2023-11-19 03:00:27,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:00:27,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:27,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:27,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:27,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-19 03:00:27,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:27,530 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:28,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:28,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 287 states and 469 transitions. [2023-11-19 03:00:28,196 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 469 transitions. [2023-11-19 03:00:28,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:00:28,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:28,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:28,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:28,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:28,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-11-19 03:00:28,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:28,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 290 states and 472 transitions. [2023-11-19 03:00:28,736 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 472 transitions. [2023-11-19 03:00:28,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:00:28,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:28,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:28,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:28,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:28,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:28,879 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-19 03:00:29,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:29,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 292 states and 473 transitions. [2023-11-19 03:00:29,240 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 473 transitions. [2023-11-19 03:00:29,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:00:29,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:29,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:29,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:29,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:29,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:29,351 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-11-19 03:00:29,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:29,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 295 states and 476 transitions. [2023-11-19 03:00:29,871 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 476 transitions. [2023-11-19 03:00:29,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:00:29,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:29,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:29,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:29,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-19 03:00:29,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:30,272 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 13 proven. 176 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:00:30,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:30,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 298 states and 479 transitions. [2023-11-19 03:00:30,925 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 479 transitions. [2023-11-19 03:00:30,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:00:30,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:30,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:30,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:30,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:30,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:31,034 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-19 03:00:31,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:31,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 300 states and 480 transitions. [2023-11-19 03:00:31,312 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 480 transitions. [2023-11-19 03:00:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:00:31,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:31,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:31,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:31,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-19 03:00:31,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:31,539 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:32,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:32,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 303 states and 490 transitions. [2023-11-19 03:00:32,229 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 490 transitions. [2023-11-19 03:00:32,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:00:32,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:32,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:32,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:32,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:32,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:32,349 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-11-19 03:00:32,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:32,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 306 states and 493 transitions. [2023-11-19 03:00:32,773 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 493 transitions. [2023-11-19 03:00:32,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:00:32,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:32,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:32,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:32,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:32,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:32,883 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-19 03:00:33,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:33,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 308 states and 494 transitions. [2023-11-19 03:00:33,248 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 494 transitions. [2023-11-19 03:00:33,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:00:33,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:33,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:33,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:33,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:33,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:33,355 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-11-19 03:00:33,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:33,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 311 states and 497 transitions. [2023-11-19 03:00:33,838 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 497 transitions. [2023-11-19 03:00:33,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:00:33,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:33,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:33,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:33,887 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-19 03:00:33,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:34,200 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 14 proven. 210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:00:34,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:34,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 314 states and 500 transitions. [2023-11-19 03:00:34,872 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 500 transitions. [2023-11-19 03:00:34,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:00:34,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:34,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:34,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:34,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:34,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:34,981 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-19 03:00:35,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:35,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 316 states and 501 transitions. [2023-11-19 03:00:35,205 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 501 transitions. [2023-11-19 03:00:35,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:00:35,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:35,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:35,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:35,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-19 03:00:35,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:35,454 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:36,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:36,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 319 states and 511 transitions. [2023-11-19 03:00:36,309 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 511 transitions. [2023-11-19 03:00:36,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:00:36,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:36,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:36,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:36,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:36,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:36,436 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2023-11-19 03:00:36,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:36,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 322 states and 514 transitions. [2023-11-19 03:00:36,890 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 514 transitions. [2023-11-19 03:00:36,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:00:36,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:36,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:36,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:36,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:36,995 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-11-19 03:00:37,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:37,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 324 states and 515 transitions. [2023-11-19 03:00:37,391 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 515 transitions. [2023-11-19 03:00:37,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:00:37,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:37,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:37,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:37,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:37,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:37,523 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2023-11-19 03:00:37,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:37,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 327 states and 518 transitions. [2023-11-19 03:00:37,990 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 518 transitions. [2023-11-19 03:00:37,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:00:37,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:37,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:38,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:38,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-19 03:00:38,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:38,434 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 15 proven. 247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:00:39,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:39,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 330 states and 521 transitions. [2023-11-19 03:00:39,149 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 521 transitions. [2023-11-19 03:00:39,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:00:39,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:39,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:39,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:39,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:39,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:39,267 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-11-19 03:00:39,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:39,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 332 states and 522 transitions. [2023-11-19 03:00:39,501 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 522 transitions. [2023-11-19 03:00:39,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:00:39,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:39,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:39,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:39,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-19 03:00:39,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:39,750 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:40,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:40,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 335 states and 532 transitions. [2023-11-19 03:00:40,511 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 532 transitions. [2023-11-19 03:00:40,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:00:40,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:40,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:40,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:40,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:40,617 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-11-19 03:00:41,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:41,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 338 states and 535 transitions. [2023-11-19 03:00:41,125 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 535 transitions. [2023-11-19 03:00:41,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:00:41,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:41,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:41,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:41,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:41,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:41,230 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-19 03:00:41,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:41,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 340 states and 536 transitions. [2023-11-19 03:00:41,635 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 536 transitions. [2023-11-19 03:00:41,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:00:41,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:41,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:41,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:41,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:41,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:41,756 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-11-19 03:00:42,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:42,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 343 states and 539 transitions. [2023-11-19 03:00:42,253 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 539 transitions. [2023-11-19 03:00:42,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:00:42,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:42,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:42,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:42,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-19 03:00:42,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:42,649 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 16 proven. 287 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:00:43,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:43,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 346 states and 542 transitions. [2023-11-19 03:00:43,446 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 542 transitions. [2023-11-19 03:00:43,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:00:43,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:43,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:43,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:43,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:43,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:43,560 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-19 03:00:43,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:43,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 348 states and 543 transitions. [2023-11-19 03:00:43,793 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 543 transitions. [2023-11-19 03:00:43,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:00:43,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:43,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:43,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:43,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-19 03:00:43,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:44,067 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:00:44,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:44,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 351 states and 553 transitions. [2023-11-19 03:00:44,864 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 553 transitions. [2023-11-19 03:00:44,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:00:44,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:44,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:44,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:44,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:44,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:44,974 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-19 03:00:45,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:45,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 354 states and 556 transitions. [2023-11-19 03:00:45,452 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 556 transitions. [2023-11-19 03:00:45,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:00:45,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:45,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:45,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:45,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:45,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:45,577 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2023-11-19 03:00:46,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:46,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 356 states and 557 transitions. [2023-11-19 03:00:46,068 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 557 transitions. [2023-11-19 03:00:46,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:00:46,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:46,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:46,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:46,136 INFO L262 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:00:46,138 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:46,210 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-11-19 03:00:46,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:46,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 359 states and 560 transitions. [2023-11-19 03:00:46,761 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 560 transitions. [2023-11-19 03:00:46,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:00:46,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:46,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:46,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:46,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-19 03:00:46,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:00:47,184 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 17 proven. 330 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.