./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/copy-partial-2-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f627df-4877-4abd-93bf-91bac65e6a1f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f627df-4877-4abd-93bf-91bac65e6a1f/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_f5f627df-4877-4abd-93bf-91bac65e6a1f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f627df-4877-4abd-93bf-91bac65e6a1f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/copy-partial-2-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f627df-4877-4abd-93bf-91bac65e6a1f/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_f5f627df-4877-4abd-93bf-91bac65e6a1f/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 2a46b64c20324a7544dfe7936b5f39eaa32bba659068797748195a7f292bdaee --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:23:41,971 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:23:42,091 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f627df-4877-4abd-93bf-91bac65e6a1f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:23:42,101 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:23:42,103 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:23:42,140 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:23:42,142 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:23:42,143 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:23:42,144 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:23:42,149 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:23:42,150 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:23:42,150 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:23:42,150 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:23:42,152 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:23:42,153 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:23:42,153 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:23:42,153 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:23:42,154 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:23:42,154 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:23:42,155 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:23:42,155 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:23:42,156 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:23:42,156 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:23:42,157 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:23:42,157 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:23:42,158 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:23:42,158 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:23:42,159 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:23:42,160 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:42,160 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:23:42,161 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:23:42,162 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:23:42,162 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:23:42,162 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:23:42,162 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:23:42,163 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_f5f627df-4877-4abd-93bf-91bac65e6a1f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f627df-4877-4abd-93bf-91bac65e6a1f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a46b64c20324a7544dfe7936b5f39eaa32bba659068797748195a7f292bdaee [2023-11-19 03:23:42,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:23:42,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:23:42,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:23:42,463 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:23:42,464 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:23:42,466 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f627df-4877-4abd-93bf-91bac65e6a1f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/array-multidimensional/copy-partial-2-n-u.c [2023-11-19 03:23:45,450 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:23:45,758 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:23:45,759 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f627df-4877-4abd-93bf-91bac65e6a1f/sv-benchmarks/c/array-multidimensional/copy-partial-2-n-u.c [2023-11-19 03:23:45,768 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f627df-4877-4abd-93bf-91bac65e6a1f/bin/ukojak-verify-G8NBE6pJGL/data/39ba2c04c/5ee175357ebc46d2a74a952407f2ba24/FLAG3c91116a5 [2023-11-19 03:23:45,788 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f627df-4877-4abd-93bf-91bac65e6a1f/bin/ukojak-verify-G8NBE6pJGL/data/39ba2c04c/5ee175357ebc46d2a74a952407f2ba24 [2023-11-19 03:23:45,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:23:45,795 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:23:45,799 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:45,799 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:23:45,805 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:23:45,806 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:45" (1/1) ... [2023-11-19 03:23:45,807 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f71234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:45, skipping insertion in model container [2023-11-19 03:23:45,808 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:45" (1/1) ... [2023-11-19 03:23:45,838 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:23:46,044 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:46,058 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:23:46,091 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:46,107 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:23:46,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:46 WrapperNode [2023-11-19 03:23:46,109 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:46,110 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:46,111 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:23:46,111 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:23:46,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:46" (1/1) ... [2023-11-19 03:23:46,142 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:46" (1/1) ... [2023-11-19 03:23:46,170 INFO L138 Inliner]: procedures = 15, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 99 [2023-11-19 03:23:46,171 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:46,172 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:23:46,172 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:23:46,172 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:23:46,180 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:46" (1/1) ... [2023-11-19 03:23:46,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:46" (1/1) ... [2023-11-19 03:23:46,183 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:46" (1/1) ... [2023-11-19 03:23:46,183 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:46" (1/1) ... [2023-11-19 03:23:46,189 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:46" (1/1) ... [2023-11-19 03:23:46,193 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:46" (1/1) ... [2023-11-19 03:23:46,195 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:46" (1/1) ... [2023-11-19 03:23:46,196 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:46" (1/1) ... [2023-11-19 03:23:46,198 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:23:46,199 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:23:46,200 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:23:46,200 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:23:46,201 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:46" (1/1) ... [2023-11-19 03:23:46,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:46,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f627df-4877-4abd-93bf-91bac65e6a1f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:23:46,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f627df-4877-4abd-93bf-91bac65e6a1f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:23:46,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f627df-4877-4abd-93bf-91bac65e6a1f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:23:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:23:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:23:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:23:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:23:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:23:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:23:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:23:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:23:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:23:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:23:46,361 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:23:46,363 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:23:46,634 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:23:46,704 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:23:46,705 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 03:23:46,713 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:46 BoogieIcfgContainer [2023-11-19 03:23:46,717 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:23:46,720 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:23:46,720 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:23:46,731 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:23:46,732 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:46" (1/1) ... [2023-11-19 03:23:46,740 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:23:46,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:46,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2023-11-19 03:23:46,802 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2023-11-19 03:23:46,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:23:46,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:46,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:46,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:46,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:47,033 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 03:23:47,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:47,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2023-11-19 03:23:47,093 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2023-11-19 03:23:47,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:23:47,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:47,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:47,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:47,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:47,139 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:47,162 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 03:23:47,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:47,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2023-11-19 03:23:47,304 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2023-11-19 03:23:47,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:23:47,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:47,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:47,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:47,378 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:47,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:47,397 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 03:23:47,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:47,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 45 states and 62 transitions. [2023-11-19 03:23:47,453 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2023-11-19 03:23:47,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:23:47,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:47,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:47,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:47,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:47,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:47,541 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 03:23:47,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:47,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 47 states and 67 transitions. [2023-11-19 03:23:47,660 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2023-11-19 03:23:47,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:23:47,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:47,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:47,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:47,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:47,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:47,770 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 03:23:47,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:47,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 50 states and 74 transitions. [2023-11-19 03:23:47,936 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 74 transitions. [2023-11-19 03:23:47,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:23:47,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:47,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:47,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:47,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:47,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:48,023 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 03:23:48,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:48,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 54 states and 84 transitions. [2023-11-19 03:23:48,226 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 84 transitions. [2023-11-19 03:23:48,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:23:48,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:48,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:48,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:48,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:48,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:48,278 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 03:23:48,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:48,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 56 states and 88 transitions. [2023-11-19 03:23:48,307 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 88 transitions. [2023-11-19 03:23:48,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:23:48,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:48,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:48,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:48,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:48,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:48,360 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 03:23:48,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:48,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 59 states and 96 transitions. [2023-11-19 03:23:48,406 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 96 transitions. [2023-11-19 03:23:48,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:23:48,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:48,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:48,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:48,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:48,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:48,472 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 03:23:48,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:48,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 63 states and 105 transitions. [2023-11-19 03:23:48,614 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 105 transitions. [2023-11-19 03:23:48,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:23:48,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:48,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:48,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:48,662 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:48,672 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 03:23:48,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:48,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 66 states and 114 transitions. [2023-11-19 03:23:48,766 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 114 transitions. [2023-11-19 03:23:48,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:23:48,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:48,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:48,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:48,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:48,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:48,823 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 03:23:48,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:48,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 69 states and 121 transitions. [2023-11-19 03:23:48,871 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 121 transitions. [2023-11-19 03:23:48,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:23:48,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:48,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:48,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:48,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:48,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:48,936 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 03:23:48,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:48,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 73 states and 131 transitions. [2023-11-19 03:23:48,990 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 131 transitions. [2023-11-19 03:23:48,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:23:48,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:48,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:49,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:49,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:49,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:49,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:23:49,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:49,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 75 states and 134 transitions. [2023-11-19 03:23:49,164 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2023-11-19 03:23:49,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:23:49,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:49,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:49,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:23:49,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:49,253 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:49,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:49,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 76 states and 134 transitions. [2023-11-19 03:23:49,279 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 134 transitions. [2023-11-19 03:23:49,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:23:49,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:49,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:49,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:49,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:23:49,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:49,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:23:49,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:49,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 77 states and 136 transitions. [2023-11-19 03:23:49,565 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 136 transitions. [2023-11-19 03:23:49,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:23:49,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:49,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:49,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:49,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:23:49,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:49,671 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:23:50,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:50,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 79 states and 141 transitions. [2023-11-19 03:23:50,172 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 141 transitions. [2023-11-19 03:23:50,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:23:50,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:50,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:50,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:50,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:23:50,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:50,254 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:50,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:50,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 82 states and 148 transitions. [2023-11-19 03:23:50,511 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 148 transitions. [2023-11-19 03:23:50,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:23:50,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:50,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:50,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:50,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:50,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:50,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:23:50,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:50,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 85 states and 151 transitions. [2023-11-19 03:23:50,739 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 151 transitions. [2023-11-19 03:23:50,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:23:50,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:50,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:50,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:50,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:50,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:50,793 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:23:50,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:50,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 87 states and 152 transitions. [2023-11-19 03:23:50,877 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 152 transitions. [2023-11-19 03:23:50,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:23:50,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:50,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:50,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:50,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:23:50,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:50,982 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:23:51,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:51,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 90 states and 155 transitions. [2023-11-19 03:23:51,254 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 155 transitions. [2023-11-19 03:23:51,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:23:51,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:51,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:51,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:51,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:23:51,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:51,341 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:51,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:51,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 93 states and 162 transitions. [2023-11-19 03:23:51,633 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 162 transitions. [2023-11-19 03:23:51,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:23:51,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:51,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:51,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:51,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:51,684 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:23:51,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:51,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 96 states and 165 transitions. [2023-11-19 03:23:51,859 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 165 transitions. [2023-11-19 03:23:51,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:23:51,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:51,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:51,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:51,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:51,916 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:23:52,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:52,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 98 states and 166 transitions. [2023-11-19 03:23:52,006 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 166 transitions. [2023-11-19 03:23:52,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:23:52,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:52,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:52,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:52,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:23:52,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:52,129 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:23:52,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:52,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 101 states and 169 transitions. [2023-11-19 03:23:52,417 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 169 transitions. [2023-11-19 03:23:52,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:23:52,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:52,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:52,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:52,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:23:52,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:52,531 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:52,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:52,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 104 states and 176 transitions. [2023-11-19 03:23:52,831 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 176 transitions. [2023-11-19 03:23:52,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:23:52,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:52,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:52,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:52,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:52,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:52,887 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:23:53,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:53,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 107 states and 179 transitions. [2023-11-19 03:23:53,080 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 179 transitions. [2023-11-19 03:23:53,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:23:53,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:53,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:53,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:53,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:53,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:53,145 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:23:53,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:53,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 109 states and 180 transitions. [2023-11-19 03:23:53,238 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 180 transitions. [2023-11-19 03:23:53,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:23:53,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:53,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:53,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:53,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:23:53,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:53,387 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:23:53,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:53,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 112 states and 183 transitions. [2023-11-19 03:23:53,697 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 183 transitions. [2023-11-19 03:23:53,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:23:53,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:53,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:53,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:53,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:23:53,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:53,814 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:54,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:54,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 115 states and 190 transitions. [2023-11-19 03:23:54,150 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 190 transitions. [2023-11-19 03:23:54,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:23:54,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:54,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:54,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:54,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:54,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:54,213 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:23:54,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:54,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 118 states and 193 transitions. [2023-11-19 03:23:54,428 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 193 transitions. [2023-11-19 03:23:54,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:23:54,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:54,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:54,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:54,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:54,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:54,501 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 03:23:54,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:54,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 120 states and 194 transitions. [2023-11-19 03:23:54,609 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 194 transitions. [2023-11-19 03:23:54,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:23:54,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:54,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:54,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:54,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 03:23:54,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:54,770 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:23:55,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:55,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 123 states and 197 transitions. [2023-11-19 03:23:55,111 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 197 transitions. [2023-11-19 03:23:55,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:23:55,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:55,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:55,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:55,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 03:23:55,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:55,236 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:55,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:55,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 126 states and 204 transitions. [2023-11-19 03:23:55,604 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 204 transitions. [2023-11-19 03:23:55,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:23:55,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:55,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:55,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:55,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:55,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 03:23:55,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:55,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 129 states and 207 transitions. [2023-11-19 03:23:55,911 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 207 transitions. [2023-11-19 03:23:55,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:23:55,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:55,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:55,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:55,953 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:55,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:55,988 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-11-19 03:23:56,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:56,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 131 states and 208 transitions. [2023-11-19 03:23:56,098 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 208 transitions. [2023-11-19 03:23:56,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:23:56,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:56,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:56,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:56,167 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:23:56,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:56,316 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 7 proven. 35 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:23:56,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:56,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 134 states and 211 transitions. [2023-11-19 03:23:56,695 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 211 transitions. [2023-11-19 03:23:56,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:23:56,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:56,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:56,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 03:23:56,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:56,835 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:57,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:57,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 137 states and 218 transitions. [2023-11-19 03:23:57,235 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 218 transitions. [2023-11-19 03:23:57,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:23:57,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:57,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:57,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:57,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:57,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:57,314 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-11-19 03:23:57,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:57,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 140 states and 221 transitions. [2023-11-19 03:23:57,561 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 221 transitions. [2023-11-19 03:23:57,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:23:57,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:57,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:57,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:57,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:23:57,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:57,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 142 states and 222 transitions. [2023-11-19 03:23:57,800 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 222 transitions. [2023-11-19 03:23:57,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:23:57,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:57,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:57,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:57,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:23:57,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:58,013 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 8 proven. 51 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:23:58,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:58,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 145 states and 225 transitions. [2023-11-19 03:23:58,399 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 225 transitions. [2023-11-19 03:23:58,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:23:58,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:58,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:58,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:58,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 03:23:58,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:58,550 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:23:58,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:58,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 232 transitions. [2023-11-19 03:23:58,982 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 232 transitions. [2023-11-19 03:23:58,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:23:58,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:58,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:59,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:59,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:59,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:59,067 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-19 03:23:59,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:59,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 151 states and 235 transitions. [2023-11-19 03:23:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 235 transitions. [2023-11-19 03:23:59,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:23:59,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:59,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:59,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:59,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:23:59,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:59,445 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-19 03:23:59,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:59,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 153 states and 236 transitions. [2023-11-19 03:23:59,567 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 236 transitions. [2023-11-19 03:23:59,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:23:59,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:59,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:59,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:59,609 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-19 03:23:59,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:23:59,780 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 9 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:24:00,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:00,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 156 states and 239 transitions. [2023-11-19 03:24:00,176 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 239 transitions. [2023-11-19 03:24:00,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:24:00,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:00,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:00,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:00,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-19 03:24:00,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:00,341 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:24:00,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:00,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 159 states and 246 transitions. [2023-11-19 03:24:00,823 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 246 transitions. [2023-11-19 03:24:00,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:24:00,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:00,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:00,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:00,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:00,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:00,907 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-19 03:24:01,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:01,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 162 states and 249 transitions. [2023-11-19 03:24:01,178 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 249 transitions. [2023-11-19 03:24:01,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:24:01,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:01,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:01,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:01,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:01,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:01,274 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-19 03:24:01,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:01,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 164 states and 250 transitions. [2023-11-19 03:24:01,406 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 250 transitions. [2023-11-19 03:24:01,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:24:01,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:01,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:01,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:01,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:24:01,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:01,648 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 10 proven. 92 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:24:02,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:02,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 167 states and 253 transitions. [2023-11-19 03:24:02,113 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 253 transitions. [2023-11-19 03:24:02,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:24:02,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:02,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:02,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:02,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 03:24:02,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:02,292 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:24:02,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:02,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 170 states and 260 transitions. [2023-11-19 03:24:02,799 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 260 transitions. [2023-11-19 03:24:02,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:24:02,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:02,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:02,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:02,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:02,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:02,898 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-19 03:24:03,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 173 states and 263 transitions. [2023-11-19 03:24:03,178 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 263 transitions. [2023-11-19 03:24:03,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:24:03,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:03,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:03,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:03,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:03,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:03,273 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 03:24:03,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:03,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 175 states and 264 transitions. [2023-11-19 03:24:03,414 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 264 transitions. [2023-11-19 03:24:03,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:24:03,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:03,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:03,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:03,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 03:24:03,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:03,709 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 11 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:24:04,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:04,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 178 states and 267 transitions. [2023-11-19 03:24:04,152 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 267 transitions. [2023-11-19 03:24:04,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:24:04,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:04,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:04,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:04,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 03:24:04,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:04,348 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:24:04,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:04,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 181 states and 274 transitions. [2023-11-19 03:24:04,800 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 274 transitions. [2023-11-19 03:24:04,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:24:04,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:04,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:04,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:04,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:04,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:04,900 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 03:24:05,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:05,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 184 states and 277 transitions. [2023-11-19 03:24:05,206 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 277 transitions. [2023-11-19 03:24:05,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:24:05,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:05,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:05,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:05,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:05,328 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2023-11-19 03:24:05,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:05,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 186 states and 278 transitions. [2023-11-19 03:24:05,476 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 278 transitions. [2023-11-19 03:24:05,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:24:05,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:05,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:05,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:05,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-19 03:24:05,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:05,769 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 12 proven. 145 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:24:06,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:06,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 189 states and 281 transitions. [2023-11-19 03:24:06,209 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 281 transitions. [2023-11-19 03:24:06,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:24:06,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:06,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:06,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:06,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-19 03:24:06,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:06,405 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:24:06,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:06,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 192 states and 288 transitions. [2023-11-19 03:24:06,934 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 288 transitions. [2023-11-19 03:24:06,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:24:06,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:06,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:07,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:07,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:07,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:07,060 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2023-11-19 03:24:07,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 195 states and 291 transitions. [2023-11-19 03:24:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 291 transitions. [2023-11-19 03:24:07,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:24:07,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:07,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:07,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:07,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:07,514 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2023-11-19 03:24:07,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:07,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 197 states and 292 transitions. [2023-11-19 03:24:07,682 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 292 transitions. [2023-11-19 03:24:07,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:24:07,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:07,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:07,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:07,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-19 03:24:07,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:08,006 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 13 proven. 176 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:24:08,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:08,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 200 states and 295 transitions. [2023-11-19 03:24:08,524 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 295 transitions. [2023-11-19 03:24:08,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:24:08,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:08,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:08,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:08,611 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-19 03:24:08,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:08,779 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:24:09,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:09,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 203 states and 302 transitions. [2023-11-19 03:24:09,445 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 302 transitions. [2023-11-19 03:24:09,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:24:09,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:09,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:09,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:09,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:09,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:09,572 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2023-11-19 03:24:09,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:09,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 206 states and 305 transitions. [2023-11-19 03:24:09,910 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 305 transitions. [2023-11-19 03:24:09,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:24:09,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:09,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:09,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:09,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:09,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:10,044 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2023-11-19 03:24:10,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:10,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 208 states and 306 transitions. [2023-11-19 03:24:10,202 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 306 transitions. [2023-11-19 03:24:10,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:24:10,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:10,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:10,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-19 03:24:10,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:10,612 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 14 proven. 210 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:24:11,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:11,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 211 states and 309 transitions. [2023-11-19 03:24:11,142 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 309 transitions. [2023-11-19 03:24:11,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:24:11,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:11,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:11,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:11,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-19 03:24:11,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:11,389 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:24:11,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:11,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 214 states and 316 transitions. [2023-11-19 03:24:11,928 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 316 transitions. [2023-11-19 03:24:11,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:24:11,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:11,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:11,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:11,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:11,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2023-11-19 03:24:12,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:12,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 217 states and 319 transitions. [2023-11-19 03:24:12,378 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 319 transitions. [2023-11-19 03:24:12,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:24:12,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:12,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:12,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:12,436 INFO L262 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:12,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:12,496 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2023-11-19 03:24:12,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:12,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 219 states and 320 transitions. [2023-11-19 03:24:12,698 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 320 transitions. [2023-11-19 03:24:12,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:24:12,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:12,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:12,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:12,768 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-19 03:24:12,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:13,056 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 15 proven. 247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:24:13,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:13,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 222 states and 323 transitions. [2023-11-19 03:24:13,576 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 323 transitions. [2023-11-19 03:24:13,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:24:13,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:13,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:13,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:13,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-19 03:24:13,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:13,826 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:24:14,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:14,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 225 states and 330 transitions. [2023-11-19 03:24:14,463 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 330 transitions. [2023-11-19 03:24:14,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:24:14,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:14,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:14,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:14,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:14,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:14,594 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2023-11-19 03:24:14,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:14,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 228 states and 333 transitions. [2023-11-19 03:24:14,944 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 333 transitions. [2023-11-19 03:24:14,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:24:14,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:14,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:15,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:15,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:15,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:15,090 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2023-11-19 03:24:15,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:15,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 230 states and 334 transitions. [2023-11-19 03:24:15,274 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 334 transitions. [2023-11-19 03:24:15,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:24:15,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:15,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:15,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:15,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-19 03:24:15,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:15,694 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 16 proven. 287 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:24:16,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:16,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 233 states and 337 transitions. [2023-11-19 03:24:16,376 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 337 transitions. [2023-11-19 03:24:16,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:24:16,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:16,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:16,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:16,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-19 03:24:16,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:16,712 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:24:17,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:17,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 236 states and 344 transitions. [2023-11-19 03:24:17,368 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 344 transitions. [2023-11-19 03:24:17,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:24:17,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:17,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:17,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:17,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:17,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:17,489 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2023-11-19 03:24:17,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:17,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 239 states and 347 transitions. [2023-11-19 03:24:17,867 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 347 transitions. [2023-11-19 03:24:17,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:24:17,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:17,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:17,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:17,941 INFO L262 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:17,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:18,012 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-11-19 03:24:18,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:18,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 241 states and 348 transitions. [2023-11-19 03:24:18,200 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 348 transitions. [2023-11-19 03:24:18,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:24:18,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:18,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:18,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-19 03:24:18,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:18,644 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 17 proven. 330 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:24:19,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:19,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 244 states and 351 transitions. [2023-11-19 03:24:19,261 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 351 transitions. [2023-11-19 03:24:19,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:24:19,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:19,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:19,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:19,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-19 03:24:19,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:19,534 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:24:20,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:20,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 247 states and 358 transitions. [2023-11-19 03:24:20,212 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 358 transitions. [2023-11-19 03:24:20,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:24:20,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:20,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:20,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:20,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:20,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:20,382 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-11-19 03:24:20,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:20,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 250 states and 361 transitions. [2023-11-19 03:24:20,804 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 361 transitions. [2023-11-19 03:24:20,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:24:20,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:20,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:20,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:20,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:20,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:20,942 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2023-11-19 03:24:21,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:21,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 252 states and 362 transitions. [2023-11-19 03:24:21,193 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 362 transitions. [2023-11-19 03:24:21,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:24:21,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:21,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:21,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:21,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 03:24:21,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:21,598 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 18 proven. 376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:24:22,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:22,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 255 states and 365 transitions. [2023-11-19 03:24:22,205 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 365 transitions. [2023-11-19 03:24:22,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:24:22,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:22,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:22,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:22,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-19 03:24:22,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:22,475 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:24:23,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:23,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 258 states and 372 transitions. [2023-11-19 03:24:23,146 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 372 transitions. [2023-11-19 03:24:23,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:24:23,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:23,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:23,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:23,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:23,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:23,357 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2023-11-19 03:24:23,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:23,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 261 states and 375 transitions. [2023-11-19 03:24:23,786 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 375 transitions. [2023-11-19 03:24:23,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:24:23,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:23,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:23,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:23,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:23,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:23,959 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2023-11-19 03:24:24,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:24,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 263 states and 376 transitions. [2023-11-19 03:24:24,165 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 376 transitions. [2023-11-19 03:24:24,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:24:24,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:24,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:24,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:24,236 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-19 03:24:24,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:24,564 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 19 proven. 425 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:24:25,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:25,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 266 states and 379 transitions. [2023-11-19 03:24:25,193 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 379 transitions. [2023-11-19 03:24:25,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:24:25,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:25,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:25,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-19 03:24:25,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:25,539 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:24:26,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:26,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 269 states and 386 transitions. [2023-11-19 03:24:26,315 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 386 transitions. [2023-11-19 03:24:26,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:24:26,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:26,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:26,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:26,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:26,393 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:26,494 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2023-11-19 03:24:26,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:26,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 272 states and 389 transitions. [2023-11-19 03:24:26,967 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 389 transitions. [2023-11-19 03:24:26,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:24:26,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:26,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:27,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:27,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:27,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:27,117 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-11-19 03:24:27,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:27,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 274 states and 390 transitions. [2023-11-19 03:24:27,334 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 390 transitions. [2023-11-19 03:24:27,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:24:27,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:27,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:27,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:27,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 03:24:27,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:27,847 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 20 proven. 477 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:24:28,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:28,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 277 states and 393 transitions. [2023-11-19 03:24:28,583 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 393 transitions. [2023-11-19 03:24:28,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:24:28,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:28,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:28,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:28,655 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-19 03:24:28,657 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:28,861 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:24:29,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:29,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 280 states and 400 transitions. [2023-11-19 03:24:29,611 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 400 transitions. [2023-11-19 03:24:29,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:24:29,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:29,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:29,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:29,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:29,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:29,752 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2023-11-19 03:24:30,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:30,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 283 states and 403 transitions. [2023-11-19 03:24:30,207 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 403 transitions. [2023-11-19 03:24:30,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:24:30,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:30,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:30,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:30,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:30,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:30,366 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2023-11-19 03:24:30,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:30,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 285 states and 404 transitions. [2023-11-19 03:24:30,648 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 404 transitions. [2023-11-19 03:24:30,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:24:30,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:30,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:30,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:30,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-19 03:24:30,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:31,115 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 21 proven. 532 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:24:31,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:31,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 288 states and 407 transitions. [2023-11-19 03:24:31,874 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 407 transitions. [2023-11-19 03:24:31,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:24:31,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:31,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:31,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:31,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-19 03:24:31,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:32,195 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:24:32,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:32,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 291 states and 414 transitions. [2023-11-19 03:24:32,971 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 414 transitions. [2023-11-19 03:24:32,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:24:32,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:32,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:33,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:33,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:33,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:33,122 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2023-11-19 03:24:33,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:33,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 294 states and 417 transitions. [2023-11-19 03:24:33,655 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 417 transitions. [2023-11-19 03:24:33,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:24:33,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:33,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:33,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:33,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:33,831 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 653 trivial. 0 not checked. [2023-11-19 03:24:34,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:34,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 296 states and 418 transitions. [2023-11-19 03:24:34,092 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 418 transitions. [2023-11-19 03:24:34,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:24:34,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:34,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:34,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:34,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-19 03:24:34,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:34,571 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 22 proven. 590 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.