./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/add-2-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f8c620-16b2-4e88-91eb-cff007ef2494/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f8c620-16b2-4e88-91eb-cff007ef2494/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f8c620-16b2-4e88-91eb-cff007ef2494/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f8c620-16b2-4e88-91eb-cff007ef2494/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/add-2-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f8c620-16b2-4e88-91eb-cff007ef2494/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f8c620-16b2-4e88-91eb-cff007ef2494/bin/ukojak-verify-0OAaufAVZV --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 7202e877c1332442c2c226005d8bd7e5f4094e339ca214931497ee0f3766da6a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:45:43,774 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:45:43,919 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f8c620-16b2-4e88-91eb-cff007ef2494/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:45:43,926 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:45:43,927 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:45:43,966 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:45:43,967 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:45:43,968 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:45:43,969 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:45:43,974 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:45:43,974 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:45:43,975 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:45:43,975 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:45:43,978 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:45:43,978 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:45:43,979 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:45:43,979 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:45:43,980 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:45:43,980 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:45:43,980 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:45:43,981 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:45:43,982 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:45:43,982 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:45:43,982 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:45:43,983 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:45:43,983 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:45:43,984 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:45:43,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:43,985 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:45:43,985 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:45:43,987 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:45:43,987 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:45:43,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:45:43,988 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:45:43,988 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_c6f8c620-16b2-4e88-91eb-cff007ef2494/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f8c620-16b2-4e88-91eb-cff007ef2494/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7202e877c1332442c2c226005d8bd7e5f4094e339ca214931497ee0f3766da6a [2023-11-11 23:45:44,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:45:44,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:45:44,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:45:44,379 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:45:44,379 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:45:44,381 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f8c620-16b2-4e88-91eb-cff007ef2494/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/array-multidimensional/add-2-n-u.c [2023-11-11 23:45:47,545 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:45:47,754 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:45:47,755 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f8c620-16b2-4e88-91eb-cff007ef2494/sv-benchmarks/c/array-multidimensional/add-2-n-u.c [2023-11-11 23:45:47,763 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f8c620-16b2-4e88-91eb-cff007ef2494/bin/ukojak-verify-0OAaufAVZV/data/31222a2da/ddb273fc3ea444aa997b97009f43e186/FLAG53e03c1ab [2023-11-11 23:45:47,778 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f8c620-16b2-4e88-91eb-cff007ef2494/bin/ukojak-verify-0OAaufAVZV/data/31222a2da/ddb273fc3ea444aa997b97009f43e186 [2023-11-11 23:45:47,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:45:47,782 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:45:47,784 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:47,784 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:45:47,789 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:45:47,790 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:47" (1/1) ... [2023-11-11 23:45:47,792 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36614d41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:47, skipping insertion in model container [2023-11-11 23:45:47,792 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:47" (1/1) ... [2023-11-11 23:45:47,816 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:45:48,076 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:48,099 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:45:48,146 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:48,161 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:45:48,162 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:48 WrapperNode [2023-11-11 23:45:48,162 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:48,164 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:48,164 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:45:48,164 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:45:48,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:48" (1/1) ... [2023-11-11 23:45:48,191 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:48" (1/1) ... [2023-11-11 23:45:48,227 INFO L138 Inliner]: procedures = 14, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 106 [2023-11-11 23:45:48,228 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:48,229 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:45:48,229 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:45:48,229 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:45:48,241 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:48" (1/1) ... [2023-11-11 23:45:48,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:48" (1/1) ... [2023-11-11 23:45:48,252 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:48" (1/1) ... [2023-11-11 23:45:48,253 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:48" (1/1) ... [2023-11-11 23:45:48,267 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:48" (1/1) ... [2023-11-11 23:45:48,279 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:48" (1/1) ... [2023-11-11 23:45:48,281 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:48" (1/1) ... [2023-11-11 23:45:48,283 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:48" (1/1) ... [2023-11-11 23:45:48,285 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:45:48,289 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:45:48,289 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:45:48,289 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:45:48,290 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:48" (1/1) ... [2023-11-11 23:45:48,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:48,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f8c620-16b2-4e88-91eb-cff007ef2494/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:45:48,327 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f8c620-16b2-4e88-91eb-cff007ef2494/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:45:48,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f8c620-16b2-4e88-91eb-cff007ef2494/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:45:48,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:45:48,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:45:48,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:45:48,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:45:48,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:45:48,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:45:48,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:45:48,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:45:48,443 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:45:48,445 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:45:48,658 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:45:48,712 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:45:48,712 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-11 23:45:48,715 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:48 BoogieIcfgContainer [2023-11-11 23:45:48,715 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:45:48,716 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:45:48,717 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:45:48,728 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:45:48,728 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:48" (1/1) ... [2023-11-11 23:45:48,737 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:45:48,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:48,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2023-11-11 23:45:48,807 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2023-11-11 23:45:48,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:45:48,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:48,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:48,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:48,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:48,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:49,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:49,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:49,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 35 states and 44 transitions. [2023-11-11 23:45:49,105 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2023-11-11 23:45:49,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:45:49,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:49,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:49,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:49,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:49,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:49,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:49,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:49,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2023-11-11 23:45:49,296 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2023-11-11 23:45:49,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:45:49,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:49,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:49,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:49,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:49,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:49,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:49,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:49,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 41 states and 58 transitions. [2023-11-11 23:45:49,495 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 58 transitions. [2023-11-11 23:45:49,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:45:49,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:49,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:49,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:49,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:49,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:49,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:49,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:49,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 67 transitions. [2023-11-11 23:45:49,795 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 67 transitions. [2023-11-11 23:45:49,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:45:49,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:49,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:49,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:49,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:49,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:49,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:49,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 47 states and 74 transitions. [2023-11-11 23:45:49,874 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 74 transitions. [2023-11-11 23:45:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:45:49,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:49,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:49,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:49,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:49,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:49,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:49,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:49,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 49 states and 79 transitions. [2023-11-11 23:45:49,948 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 79 transitions. [2023-11-11 23:45:49,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:45:49,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:49,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:49,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:49,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:49,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:50,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:50,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 51 states and 83 transitions. [2023-11-11 23:45:50,009 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 83 transitions. [2023-11-11 23:45:50,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:45:50,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:50,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:50,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:50,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:50,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:50,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:50,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:50,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 54 states and 91 transitions. [2023-11-11 23:45:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 91 transitions. [2023-11-11 23:45:50,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:45:50,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:50,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:50,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:50,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:50,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:50,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:50,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:50,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 58 states and 100 transitions. [2023-11-11 23:45:50,298 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 100 transitions. [2023-11-11 23:45:50,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:45:50,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:50,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:50,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:50,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:50,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:50,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:50,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:50,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 61 states and 109 transitions. [2023-11-11 23:45:50,383 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 109 transitions. [2023-11-11 23:45:50,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:45:50,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:50,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:50,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:50,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:45:50,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:50,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:50,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:50,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 62 states and 111 transitions. [2023-11-11 23:45:50,490 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 111 transitions. [2023-11-11 23:45:50,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:45:50,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:50,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:50,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:50,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:50,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:50,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:45:50,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:50,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 64 states and 112 transitions. [2023-11-11 23:45:50,635 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 112 transitions. [2023-11-11 23:45:50,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:45:50,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:50,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:50,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:50,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:50,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:50,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:50,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:50,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 67 states and 119 transitions. [2023-11-11 23:45:50,768 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 119 transitions. [2023-11-11 23:45:50,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:45:50,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:50,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:50,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:50,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:50,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:50,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:50,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:50,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 71 states and 129 transitions. [2023-11-11 23:45:50,909 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 129 transitions. [2023-11-11 23:45:50,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:45:50,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:50,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:50,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:50,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:45:50,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:51,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:45:51,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:51,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 73 states and 134 transitions. [2023-11-11 23:45:51,300 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 134 transitions. [2023-11-11 23:45:51,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:45:51,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:51,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:51,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:51,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:51,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:51,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:45:51,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:51,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 75 states and 135 transitions. [2023-11-11 23:45:51,378 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 135 transitions. [2023-11-11 23:45:51,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:45:51,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:51,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:51,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:51,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:45:51,410 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:51,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:51,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:51,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 78 states and 143 transitions. [2023-11-11 23:45:51,713 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 143 transitions. [2023-11-11 23:45:51,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:45:51,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:51,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:51,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:51,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:51,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:51,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:45:51,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:51,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 80 states and 145 transitions. [2023-11-11 23:45:51,905 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 145 transitions. [2023-11-11 23:45:51,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:45:51,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:51,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:51,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:51,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:45:51,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:51,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:45:52,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:52,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 81 states and 147 transitions. [2023-11-11 23:45:52,183 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 147 transitions. [2023-11-11 23:45:52,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:45:52,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:52,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:52,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:52,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:52,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:52,249 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:45:52,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:52,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 83 states and 148 transitions. [2023-11-11 23:45:52,379 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 148 transitions. [2023-11-11 23:45:52,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:45:52,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:52,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:52,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:52,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:45:52,410 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:52,471 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:45:52,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:52,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 86 states and 151 transitions. [2023-11-11 23:45:52,715 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 151 transitions. [2023-11-11 23:45:52,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:45:52,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:52,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:52,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:52,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:52,748 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:52,766 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:45:52,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:52,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 88 states and 152 transitions. [2023-11-11 23:45:52,855 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 152 transitions. [2023-11-11 23:45:52,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:45:52,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:52,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:52,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:52,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:45:52,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:52,958 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:53,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:53,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 91 states and 160 transitions. [2023-11-11 23:45:53,217 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 160 transitions. [2023-11-11 23:45:53,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:45:53,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:53,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:53,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:53,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:53,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:53,287 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:45:53,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:53,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 93 states and 161 transitions. [2023-11-11 23:45:53,438 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 161 transitions. [2023-11-11 23:45:53,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:45:53,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:53,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:53,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:53,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:45:53,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:53,568 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:45:53,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:53,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 96 states and 164 transitions. [2023-11-11 23:45:53,816 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 164 transitions. [2023-11-11 23:45:53,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:45:53,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:53,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:53,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:53,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:53,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:53,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:45:53,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:53,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 98 states and 165 transitions. [2023-11-11 23:45:53,987 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 165 transitions. [2023-11-11 23:45:53,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:45:53,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:53,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:54,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:54,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:45:54,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:54,087 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:54,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:54,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 101 states and 173 transitions. [2023-11-11 23:45:54,409 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 173 transitions. [2023-11-11 23:45:54,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:45:54,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:54,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:54,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:54,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:54,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:54,486 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-11 23:45:54,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:54,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 103 states and 174 transitions. [2023-11-11 23:45:54,639 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 174 transitions. [2023-11-11 23:45:54,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:45:54,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:54,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:54,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-11 23:45:54,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:54,789 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:45:55,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:55,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 106 states and 177 transitions. [2023-11-11 23:45:55,053 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 177 transitions. [2023-11-11 23:45:55,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:45:55,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:55,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:55,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:55,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:55,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:55,126 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-11 23:45:55,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:55,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 108 states and 178 transitions. [2023-11-11 23:45:55,231 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 178 transitions. [2023-11-11 23:45:55,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:45:55,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:55,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:55,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:55,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-11 23:45:55,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:55,340 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:55,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:55,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 111 states and 186 transitions. [2023-11-11 23:45:55,694 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 186 transitions. [2023-11-11 23:45:55,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:45:55,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:55,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:55,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:55,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:55,739 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:55,770 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-11 23:45:55,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:55,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 113 states and 187 transitions. [2023-11-11 23:45:55,958 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 187 transitions. [2023-11-11 23:45:55,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:45:55,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:55,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:55,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:55,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-11 23:45:55,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:56,124 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:45:56,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:56,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 116 states and 190 transitions. [2023-11-11 23:45:56,433 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 190 transitions. [2023-11-11 23:45:56,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:45:56,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:56,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:56,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:56,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:56,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:56,505 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-11 23:45:56,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:56,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 118 states and 191 transitions. [2023-11-11 23:45:56,620 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 191 transitions. [2023-11-11 23:45:56,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:45:56,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:56,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:56,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-11 23:45:56,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:56,750 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:57,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:57,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 121 states and 199 transitions. [2023-11-11 23:45:57,147 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 199 transitions. [2023-11-11 23:45:57,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:45:57,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:57,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:57,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:57,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:57,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:57,239 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-11 23:45:57,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 123 states and 200 transitions. [2023-11-11 23:45:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 200 transitions. [2023-11-11 23:45:57,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:45:57,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:57,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:57,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-11 23:45:57,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:57,631 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 7 proven. 35 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:45:57,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:57,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 126 states and 203 transitions. [2023-11-11 23:45:57,949 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 203 transitions. [2023-11-11 23:45:57,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:45:57,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:57,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:57,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:57,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:57,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:58,028 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-11 23:45:58,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:58,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 128 states and 204 transitions. [2023-11-11 23:45:58,148 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 204 transitions. [2023-11-11 23:45:58,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:45:58,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:58,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:58,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:58,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-11 23:45:58,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:58,288 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:58,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:58,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 131 states and 212 transitions. [2023-11-11 23:45:58,687 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 212 transitions. [2023-11-11 23:45:58,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:45:58,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:58,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:58,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:58,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:58,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:58,778 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-11 23:45:58,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:58,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 133 states and 213 transitions. [2023-11-11 23:45:58,962 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 213 transitions. [2023-11-11 23:45:58,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:45:58,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:58,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:59,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:59,024 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-11 23:45:59,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:59,170 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 51 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:45:59,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:59,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 136 states and 216 transitions. [2023-11-11 23:45:59,526 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 216 transitions. [2023-11-11 23:45:59,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:45:59,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:59,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:59,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:45:59,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:59,618 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-11 23:45:59,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:59,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 138 states and 217 transitions. [2023-11-11 23:45:59,756 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 217 transitions. [2023-11-11 23:45:59,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:45:59,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:59,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:59,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:59,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-11 23:45:59,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:45:59,950 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:00,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:00,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 141 states and 225 transitions. [2023-11-11 23:46:00,360 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 225 transitions. [2023-11-11 23:46:00,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:46:00,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:00,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:00,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:00,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:00,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:00,456 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-11 23:46:00,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:00,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 143 states and 226 transitions. [2023-11-11 23:46:00,676 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 226 transitions. [2023-11-11 23:46:00,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:46:00,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:00,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:00,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-11 23:46:00,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:00,903 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 9 proven. 70 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:46:01,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:01,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 146 states and 229 transitions. [2023-11-11 23:46:01,297 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 229 transitions. [2023-11-11 23:46:01,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:46:01,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:01,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:01,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:01,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:01,406 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-11 23:46:01,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:01,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 148 states and 230 transitions. [2023-11-11 23:46:01,537 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 230 transitions. [2023-11-11 23:46:01,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:46:01,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:01,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:01,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:01,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-11 23:46:01,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:01,697 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:02,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:02,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 151 states and 238 transitions. [2023-11-11 23:46:02,086 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 238 transitions. [2023-11-11 23:46:02,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:46:02,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:02,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:02,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:02,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:02,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:02,204 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-11 23:46:02,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:02,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 153 states and 239 transitions. [2023-11-11 23:46:02,442 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 239 transitions. [2023-11-11 23:46:02,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:46:02,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:02,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:02,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:02,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-11 23:46:02,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:02,753 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:46:03,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:03,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 156 states and 242 transitions. [2023-11-11 23:46:03,187 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 242 transitions. [2023-11-11 23:46:03,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:46:03,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:03,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:03,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:03,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:03,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:03,299 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-11 23:46:03,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:03,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 158 states and 243 transitions. [2023-11-11 23:46:03,435 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 243 transitions. [2023-11-11 23:46:03,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:46:03,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:03,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:03,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:03,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-11 23:46:03,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:03,649 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:04,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 161 states and 251 transitions. [2023-11-11 23:46:04,101 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 251 transitions. [2023-11-11 23:46:04,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:46:04,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:04,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:04,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:04,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:04,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:04,226 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-11 23:46:04,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:04,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 163 states and 252 transitions. [2023-11-11 23:46:04,482 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 252 transitions. [2023-11-11 23:46:04,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:46:04,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:04,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:04,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-11 23:46:04,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:04,751 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 11 proven. 117 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:46:05,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:05,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 166 states and 255 transitions. [2023-11-11 23:46:05,150 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 255 transitions. [2023-11-11 23:46:05,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:46:05,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:05,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:05,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:05,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:05,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:05,270 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-11 23:46:05,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:05,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 168 states and 256 transitions. [2023-11-11 23:46:05,421 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 256 transitions. [2023-11-11 23:46:05,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:46:05,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:05,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:05,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-11 23:46:05,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:05,625 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:06,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 171 states and 264 transitions. [2023-11-11 23:46:06,145 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 264 transitions. [2023-11-11 23:46:06,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:46:06,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:06,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:06,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:06,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:06,274 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-11 23:46:06,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:06,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 173 states and 265 transitions. [2023-11-11 23:46:06,511 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 265 transitions. [2023-11-11 23:46:06,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:46:06,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:06,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:06,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-11 23:46:06,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:06,810 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 12 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:46:07,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:07,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 176 states and 268 transitions. [2023-11-11 23:46:07,273 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 268 transitions. [2023-11-11 23:46:07,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:46:07,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:07,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:07,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:07,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:07,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:07,403 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-11 23:46:07,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:07,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 178 states and 269 transitions. [2023-11-11 23:46:07,579 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 269 transitions. [2023-11-11 23:46:07,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:46:07,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:07,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:07,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:07,656 INFO L262 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-11 23:46:07,657 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:07,778 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:08,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:08,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 181 states and 277 transitions. [2023-11-11 23:46:08,256 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 277 transitions. [2023-11-11 23:46:08,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:46:08,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:08,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:08,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:08,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:08,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:08,380 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-11 23:46:08,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:08,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 183 states and 278 transitions. [2023-11-11 23:46:08,658 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 278 transitions. [2023-11-11 23:46:08,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:46:08,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:08,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:08,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:08,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-11 23:46:08,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:08,978 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 13 proven. 176 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:46:09,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:09,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 186 states and 281 transitions. [2023-11-11 23:46:09,479 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 281 transitions. [2023-11-11 23:46:09,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:46:09,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:09,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:09,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:09,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:09,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:09,618 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-11 23:46:09,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:09,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 188 states and 282 transitions. [2023-11-11 23:46:09,783 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 282 transitions. [2023-11-11 23:46:09,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:46:09,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:09,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:09,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-11 23:46:09,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:10,022 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:10,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:10,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 191 states and 290 transitions. [2023-11-11 23:46:10,598 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 290 transitions. [2023-11-11 23:46:10,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:46:10,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:10,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:10,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:10,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:10,735 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-11 23:46:11,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:11,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 193 states and 291 transitions. [2023-11-11 23:46:11,119 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 291 transitions. [2023-11-11 23:46:11,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:46:11,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:11,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:11,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:11,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-11 23:46:11,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:11,472 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 14 proven. 210 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:46:11,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:11,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 196 states and 294 transitions. [2023-11-11 23:46:11,945 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 294 transitions. [2023-11-11 23:46:11,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:46:11,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:11,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:12,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:12,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:12,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:12,085 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-11-11 23:46:12,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:12,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 198 states and 295 transitions. [2023-11-11 23:46:12,259 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 295 transitions. [2023-11-11 23:46:12,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:46:12,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:12,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:12,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:12,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-11 23:46:12,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:12,507 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:13,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:13,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 201 states and 303 transitions. [2023-11-11 23:46:13,082 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 303 transitions. [2023-11-11 23:46:13,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:46:13,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:13,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:13,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:13,157 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:13,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:13,234 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-11-11 23:46:13,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:13,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 203 states and 304 transitions. [2023-11-11 23:46:13,522 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 304 transitions. [2023-11-11 23:46:13,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:46:13,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:13,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:13,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:13,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-11 23:46:13,604 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:13,859 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 15 proven. 247 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:46:14,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:14,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 206 states and 307 transitions. [2023-11-11 23:46:14,356 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 307 transitions. [2023-11-11 23:46:14,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:46:14,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:14,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:14,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:14,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:14,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:14,516 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2023-11-11 23:46:14,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:14,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 208 states and 308 transitions. [2023-11-11 23:46:14,737 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 308 transitions. [2023-11-11 23:46:14,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:46:14,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:14,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:14,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-11 23:46:14,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:14,969 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:15,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:15,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 211 states and 316 transitions. [2023-11-11 23:46:15,534 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 316 transitions. [2023-11-11 23:46:15,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:46:15,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:15,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:15,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:15,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:15,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:15,677 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-11 23:46:15,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:15,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 213 states and 317 transitions. [2023-11-11 23:46:15,986 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 317 transitions. [2023-11-11 23:46:15,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:46:15,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:15,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:16,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:16,084 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-11 23:46:16,086 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:16,404 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 16 proven. 287 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:46:16,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:16,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 216 states and 320 transitions. [2023-11-11 23:46:16,986 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 320 transitions. [2023-11-11 23:46:16,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:46:16,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:16,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:17,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:17,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:17,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:17,127 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2023-11-11 23:46:17,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:17,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 218 states and 321 transitions. [2023-11-11 23:46:17,306 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 321 transitions. [2023-11-11 23:46:17,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:46:17,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:17,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:17,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:17,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-11 23:46:17,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:17,563 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:18,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:18,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 221 states and 329 transitions. [2023-11-11 23:46:18,163 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 329 transitions. [2023-11-11 23:46:18,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:46:18,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:18,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:18,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:18,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:18,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:18,325 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2023-11-11 23:46:18,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:18,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 223 states and 330 transitions. [2023-11-11 23:46:18,667 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 330 transitions. [2023-11-11 23:46:18,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:46:18,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:18,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:18,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:18,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-11 23:46:18,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:19,045 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 17 proven. 330 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:46:19,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:19,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 226 states and 333 transitions. [2023-11-11 23:46:19,583 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 333 transitions. [2023-11-11 23:46:19,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:46:19,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:19,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:19,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:19,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:19,726 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2023-11-11 23:46:19,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 228 states and 334 transitions. [2023-11-11 23:46:19,908 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 334 transitions. [2023-11-11 23:46:19,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:46:19,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:19,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:19,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:19,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-11 23:46:19,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:20,196 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:20,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:20,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 231 states and 342 transitions. [2023-11-11 23:46:20,897 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 342 transitions. [2023-11-11 23:46:20,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:46:20,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:20,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:20,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:20,992 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:20,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:21,065 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2023-11-11 23:46:21,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:21,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 233 states and 343 transitions. [2023-11-11 23:46:21,412 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 343 transitions. [2023-11-11 23:46:21,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:46:21,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:21,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:21,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:21,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-11 23:46:21,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:21,849 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 18 proven. 376 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:46:22,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:22,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 236 states and 346 transitions. [2023-11-11 23:46:22,447 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 346 transitions. [2023-11-11 23:46:22,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:46:22,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:22,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:22,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:22,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:22,604 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:22,684 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2023-11-11 23:46:22,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:22,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 238 states and 347 transitions. [2023-11-11 23:46:22,910 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 347 transitions. [2023-11-11 23:46:22,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:46:22,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:22,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:23,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:23,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-11 23:46:23,008 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:23,234 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:23,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:23,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 241 states and 355 transitions. [2023-11-11 23:46:23,921 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 355 transitions. [2023-11-11 23:46:23,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:46:23,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:23,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:24,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:24,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:24,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:24,097 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2023-11-11 23:46:24,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:24,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 243 states and 356 transitions. [2023-11-11 23:46:24,462 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 356 transitions. [2023-11-11 23:46:24,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:46:24,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:24,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:24,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:24,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-11 23:46:24,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:24,943 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 19 proven. 425 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:46:25,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:25,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 246 states and 359 transitions. [2023-11-11 23:46:25,582 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 359 transitions. [2023-11-11 23:46:25,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:46:25,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:25,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:25,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:25,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:25,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:25,745 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2023-11-11 23:46:25,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:25,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 248 states and 360 transitions. [2023-11-11 23:46:25,965 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 360 transitions. [2023-11-11 23:46:25,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:46:25,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:25,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:26,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:26,061 INFO L262 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-11 23:46:26,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:26,273 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:26,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:26,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 251 states and 368 transitions. [2023-11-11 23:46:26,983 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 368 transitions. [2023-11-11 23:46:26,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:46:26,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:26,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:27,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:27,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:27,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:27,177 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-11-11 23:46:27,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:27,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 253 states and 369 transitions. [2023-11-11 23:46:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 369 transitions. [2023-11-11 23:46:27,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:46:27,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:27,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:27,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:27,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-11 23:46:27,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:28,032 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 20 proven. 477 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:46:28,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:28,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 256 states and 372 transitions. [2023-11-11 23:46:28,680 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 372 transitions. [2023-11-11 23:46:28,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:46:28,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:28,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:28,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:28,781 INFO L262 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:28,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:28,863 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2023-11-11 23:46:29,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:29,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 258 states and 373 transitions. [2023-11-11 23:46:29,085 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 373 transitions. [2023-11-11 23:46:29,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:46:29,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:29,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:29,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:29,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-11 23:46:29,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:29,415 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:30,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:30,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 261 states and 381 transitions. [2023-11-11 23:46:30,234 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 381 transitions. [2023-11-11 23:46:30,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-11 23:46:30,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:30,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:30,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:30,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:30,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:30,424 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2023-11-11 23:46:30,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:30,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 263 states and 382 transitions. [2023-11-11 23:46:30,807 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 382 transitions. [2023-11-11 23:46:30,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:46:30,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:30,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:30,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:30,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-11 23:46:30,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:31,293 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 21 proven. 532 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:46:31,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:31,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 266 states and 385 transitions. [2023-11-11 23:46:31,958 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 385 transitions. [2023-11-11 23:46:31,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:46:31,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:31,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:32,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:32,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:32,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:32,186 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2023-11-11 23:46:32,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:32,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 268 states and 386 transitions. [2023-11-11 23:46:32,417 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 386 transitions. [2023-11-11 23:46:32,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:46:32,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:32,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:32,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:32,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-11 23:46:32,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:32,747 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:33,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:33,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 271 states and 394 transitions. [2023-11-11 23:46:33,511 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 394 transitions. [2023-11-11 23:46:33,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-11 23:46:33,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:33,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:33,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:33,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:33,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:33,704 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2023-11-11 23:46:34,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:34,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 273 states and 395 transitions. [2023-11-11 23:46:34,098 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 395 transitions. [2023-11-11 23:46:34,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-11 23:46:34,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:34,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:34,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:34,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-11 23:46:34,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:34,668 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 22 proven. 590 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:46:35,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:35,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 276 states and 398 transitions. [2023-11-11 23:46:35,394 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 398 transitions. [2023-11-11 23:46:35,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-11 23:46:35,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:35,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:35,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:35,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:35,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:35,572 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2023-11-11 23:46:35,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:35,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 278 states and 399 transitions. [2023-11-11 23:46:35,811 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 399 transitions. [2023-11-11 23:46:35,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-11 23:46:35,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:35,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:35,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:35,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-11 23:46:35,924 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:36,144 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:46:36,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:36,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 281 states and 407 transitions. [2023-11-11 23:46:36,927 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 407 transitions. [2023-11-11 23:46:36,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-11 23:46:36,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:36,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:37,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:37,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:46:37,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:37,134 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2023-11-11 23:46:37,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:37,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 283 states and 408 transitions. [2023-11-11 23:46:37,612 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 408 transitions. [2023-11-11 23:46:37,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-11 23:46:37,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:37,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:37,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:37,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 24 conjunts are in the unsatisfiable core [2023-11-11 23:46:37,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:46:38,101 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 23 proven. 651 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.