./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/copy-2-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9cddf-dd77-467d-ab50-08ca27f2b17d/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9cddf-dd77-467d-ab50-08ca27f2b17d/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_77b9cddf-dd77-467d-ab50-08ca27f2b17d/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9cddf-dd77-467d-ab50-08ca27f2b17d/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/copy-2-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9cddf-dd77-467d-ab50-08ca27f2b17d/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_77b9cddf-dd77-467d-ab50-08ca27f2b17d/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 d9e382438d8fbe8dfce0f613a239dc56836f436a035cb511dde070c4306eb1f9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:43:32,201 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:43:32,350 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9cddf-dd77-467d-ab50-08ca27f2b17d/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:43:32,359 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:43:32,361 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:43:32,407 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:43:32,409 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:43:32,410 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:43:32,411 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:43:32,417 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:43:32,419 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:43:32,420 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:43:32,420 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:43:32,423 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:43:32,423 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:43:32,424 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:43:32,424 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:43:32,425 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:43:32,426 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:43:32,426 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:43:32,427 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:43:32,428 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:43:32,428 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:43:32,429 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:43:32,429 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:43:32,430 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:43:32,431 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:43:32,432 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:43:32,432 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:43:32,433 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:43:32,435 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:43:32,435 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:43:32,435 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:43:32,436 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:43:32,436 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_77b9cddf-dd77-467d-ab50-08ca27f2b17d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9cddf-dd77-467d-ab50-08ca27f2b17d/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9e382438d8fbe8dfce0f613a239dc56836f436a035cb511dde070c4306eb1f9 [2023-11-11 23:43:32,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:43:32,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:43:32,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:43:32,863 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:43:32,864 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:43:32,865 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9cddf-dd77-467d-ab50-08ca27f2b17d/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/array-multidimensional/copy-2-u.c [2023-11-11 23:43:36,539 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:43:36,835 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:43:36,836 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9cddf-dd77-467d-ab50-08ca27f2b17d/sv-benchmarks/c/array-multidimensional/copy-2-u.c [2023-11-11 23:43:36,846 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9cddf-dd77-467d-ab50-08ca27f2b17d/bin/ukojak-verify-0OAaufAVZV/data/610fcd2af/165ebd21cfa641ac887bf1987d40b4c1/FLAGcd4adc68d [2023-11-11 23:43:36,865 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9cddf-dd77-467d-ab50-08ca27f2b17d/bin/ukojak-verify-0OAaufAVZV/data/610fcd2af/165ebd21cfa641ac887bf1987d40b4c1 [2023-11-11 23:43:36,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:43:36,871 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:43:36,873 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:43:36,873 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:43:36,880 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:43:36,881 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:43:36" (1/1) ... [2023-11-11 23:43:36,882 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@427105df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:36, skipping insertion in model container [2023-11-11 23:43:36,883 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:43:36" (1/1) ... [2023-11-11 23:43:36,911 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:43:37,178 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:43:37,191 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:43:37,218 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:43:37,238 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:43:37,239 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:37 WrapperNode [2023-11-11 23:43:37,239 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:43:37,241 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:43:37,241 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:43:37,241 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:43:37,251 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:37" (1/1) ... [2023-11-11 23:43:37,261 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:37" (1/1) ... [2023-11-11 23:43:37,289 INFO L138 Inliner]: procedures = 14, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 94 [2023-11-11 23:43:37,290 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:43:37,291 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:43:37,291 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:43:37,292 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:43:37,308 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:37" (1/1) ... [2023-11-11 23:43:37,310 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:37" (1/1) ... [2023-11-11 23:43:37,316 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:37" (1/1) ... [2023-11-11 23:43:37,317 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:37" (1/1) ... [2023-11-11 23:43:37,331 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:37" (1/1) ... [2023-11-11 23:43:37,337 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:37" (1/1) ... [2023-11-11 23:43:37,338 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:37" (1/1) ... [2023-11-11 23:43:37,340 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:37" (1/1) ... [2023-11-11 23:43:37,343 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:43:37,344 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:43:37,345 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:43:37,345 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:43:37,346 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:43:37" (1/1) ... [2023-11-11 23:43:37,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:43:37,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9cddf-dd77-467d-ab50-08ca27f2b17d/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:43:37,391 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9cddf-dd77-467d-ab50-08ca27f2b17d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:43:37,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9cddf-dd77-467d-ab50-08ca27f2b17d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:43:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:43:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:43:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:43:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:43:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:43:37,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:43:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:43:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:43:37,541 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:43:37,544 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:43:37,866 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:43:37,935 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:43:37,936 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-11 23:43:37,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:37 BoogieIcfgContainer [2023-11-11 23:43:37,939 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:43:37,941 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:43:37,941 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:43:37,954 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:43:37,955 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:37" (1/1) ... [2023-11-11 23:43:37,966 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:43:38,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:38,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2023-11-11 23:43:38,029 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2023-11-11 23:43:38,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:43:38,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:38,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:38,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:38,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:38,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:38,269 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 23:43:38,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:38,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 34 states and 41 transitions. [2023-11-11 23:43:38,333 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2023-11-11 23:43:38,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:43:38,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:38,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:38,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:38,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:38,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:38,390 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 23:43:38,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:38,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2023-11-11 23:43:38,513 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2023-11-11 23:43:38,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:43:38,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:38,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:38,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:38,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:38,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:38,568 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 23:43:38,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:38,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2023-11-11 23:43:38,602 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2023-11-11 23:43:38,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:43:38,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:38,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:38,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:38,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:38,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:38,664 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 23:43:38,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:38,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 42 states and 60 transitions. [2023-11-11 23:43:38,851 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 60 transitions. [2023-11-11 23:43:38,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:43:38,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:38,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:38,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:38,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:38,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:38,924 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 23:43:38,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:38,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 45 states and 68 transitions. [2023-11-11 23:43:38,988 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 68 transitions. [2023-11-11 23:43:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:43:38,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:38,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:39,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:39,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:39,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:39,075 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 23:43:39,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:39,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 49 states and 78 transitions. [2023-11-11 23:43:39,298 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 78 transitions. [2023-11-11 23:43:39,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:43:39,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:39,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:39,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:39,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:39,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:39,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:43:39,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:39,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 52 states and 85 transitions. [2023-11-11 23:43:39,387 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-11-11 23:43:39,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:43:39,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:39,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:39,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:39,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:39,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:39,428 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 23:43:39,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:39,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 56 states and 95 transitions. [2023-11-11 23:43:39,502 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 95 transitions. [2023-11-11 23:43:39,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:43:39,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:39,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:39,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:39,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:39,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:39,556 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 23:43:39,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:39,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 58 states and 99 transitions. [2023-11-11 23:43:39,586 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 99 transitions. [2023-11-11 23:43:39,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:43:39,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:39,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:39,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:39,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:39,624 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 23:43:39,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:39,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 61 states and 107 transitions. [2023-11-11 23:43:39,668 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 107 transitions. [2023-11-11 23:43:39,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:43:39,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:39,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:39,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:39,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:43:39,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:39,771 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 23:43:39,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:39,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 58 states and 98 transitions. [2023-11-11 23:43:39,816 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 98 transitions. [2023-11-11 23:43:39,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:43:39,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:39,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:39,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:39,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:39,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:39,867 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 23:43:39,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:39,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 61 states and 105 transitions. [2023-11-11 23:43:39,918 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 105 transitions. [2023-11-11 23:43:39,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:43:39,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:39,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:39,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:39,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:39,970 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 23:43:40,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:40,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 63 states and 106 transitions. [2023-11-11 23:43:40,039 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 106 transitions. [2023-11-11 23:43:40,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:43:40,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:40,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:40,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:40,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:40,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:40,077 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 23:43:40,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:40,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 67 states and 116 transitions. [2023-11-11 23:43:40,136 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 116 transitions. [2023-11-11 23:43:40,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:43:40,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:40,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:40,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:40,163 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:43:40,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:40,256 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 23:43:40,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:40,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 69 states and 119 transitions. [2023-11-11 23:43:40,648 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 119 transitions. [2023-11-11 23:43:40,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:43:40,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:40,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:40,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:40,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-11 23:43:40,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:40,742 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 23:43:40,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:40,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 72 states and 126 transitions. [2023-11-11 23:43:40,993 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 126 transitions. [2023-11-11 23:43:40,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:43:40,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:40,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:41,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:41,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:41,031 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:41,058 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 23:43:41,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 75 states and 129 transitions. [2023-11-11 23:43:41,239 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 129 transitions. [2023-11-11 23:43:41,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:43:41,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:41,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:41,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:41,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:41,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:41,305 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 23:43:41,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:41,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 77 states and 130 transitions. [2023-11-11 23:43:41,400 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 130 transitions. [2023-11-11 23:43:41,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:43:41,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:41,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:41,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:41,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:43:41,432 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:41,505 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 23:43:41,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:41,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 80 states and 133 transitions. [2023-11-11 23:43:41,759 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 133 transitions. [2023-11-11 23:43:41,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:43:41,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:41,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:41,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-11 23:43:41,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:41,856 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 23:43:42,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:42,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 83 states and 140 transitions. [2023-11-11 23:43:42,161 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 140 transitions. [2023-11-11 23:43:42,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:43:42,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:42,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:42,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:42,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:42,221 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 23:43:42,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:42,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 86 states and 143 transitions. [2023-11-11 23:43:42,418 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 143 transitions. [2023-11-11 23:43:42,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:43:42,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:42,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:42,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:42,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:42,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:42,487 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 23:43:42,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:42,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 88 states and 144 transitions. [2023-11-11 23:43:42,588 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 144 transitions. [2023-11-11 23:43:42,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:43:42,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:42,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:42,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:42,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:43:42,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:42,738 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 23:43:43,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:43,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 91 states and 147 transitions. [2023-11-11 23:43:43,019 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 147 transitions. [2023-11-11 23:43:43,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:43:43,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:43,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:43,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:43,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-11 23:43:43,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:43,138 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 23:43:43,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 94 states and 154 transitions. [2023-11-11 23:43:43,463 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 154 transitions. [2023-11-11 23:43:43,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:43:43,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:43,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:43,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:43,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:43,518 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:43,544 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 23:43:43,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:43,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 97 states and 157 transitions. [2023-11-11 23:43:43,758 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 157 transitions. [2023-11-11 23:43:43,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:43:43,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:43,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:43,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:43,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:43,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:43,830 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 23:43:43,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:43,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 99 states and 158 transitions. [2023-11-11 23:43:43,953 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 158 transitions. [2023-11-11 23:43:43,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:43:43,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:43,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:44,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-11 23:43:44,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:44,134 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 23:43:44,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:44,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 102 states and 161 transitions. [2023-11-11 23:43:44,471 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 161 transitions. [2023-11-11 23:43:44,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:43:44,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:44,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:44,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:44,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-11 23:43:44,518 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:44,602 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 23:43:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:44,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 105 states and 168 transitions. [2023-11-11 23:43:44,957 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 168 transitions. [2023-11-11 23:43:44,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:43:44,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:44,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:45,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:45,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:45,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:45,053 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 23:43:45,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:45,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 108 states and 171 transitions. [2023-11-11 23:43:45,299 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 171 transitions. [2023-11-11 23:43:45,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:43:45,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:45,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:45,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:45,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:45,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:45,389 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 23:43:45,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:45,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 110 states and 172 transitions. [2023-11-11 23:43:45,522 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 172 transitions. [2023-11-11 23:43:45,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:43:45,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:45,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:45,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:45,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-11 23:43:45,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:45,712 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 23:43:46,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:46,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 113 states and 175 transitions. [2023-11-11 23:43:46,063 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 175 transitions. [2023-11-11 23:43:46,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:43:46,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:46,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:46,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-11 23:43:46,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:46,206 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 23:43:46,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:46,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 116 states and 182 transitions. [2023-11-11 23:43:46,588 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 182 transitions. [2023-11-11 23:43:46,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:43:46,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:46,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:46,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:46,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:46,672 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 23:43:46,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:46,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 119 states and 185 transitions. [2023-11-11 23:43:46,947 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 185 transitions. [2023-11-11 23:43:46,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:43:46,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:46,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:46,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:46,992 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:46,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:47,031 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 23:43:47,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:47,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 121 states and 186 transitions. [2023-11-11 23:43:47,145 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 186 transitions. [2023-11-11 23:43:47,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:43:47,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:47,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:47,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:47,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-11 23:43:47,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:47,356 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 23:43:47,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:47,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 124 states and 189 transitions. [2023-11-11 23:43:47,714 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 189 transitions. [2023-11-11 23:43:47,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:43:47,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:47,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:47,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:47,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-11 23:43:47,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:47,879 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 23:43:48,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:48,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 127 states and 196 transitions. [2023-11-11 23:43:48,336 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 196 transitions. [2023-11-11 23:43:48,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:43:48,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:48,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:48,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:48,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:48,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:48,421 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 23:43:48,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:48,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 130 states and 199 transitions. [2023-11-11 23:43:48,709 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 199 transitions. [2023-11-11 23:43:48,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:43:48,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:48,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:48,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:48,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:48,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:48,808 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 23:43:48,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:48,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 132 states and 200 transitions. [2023-11-11 23:43:48,942 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 200 transitions. [2023-11-11 23:43:48,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:43:48,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:48,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:48,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:48,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-11 23:43:48,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:49,180 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 23:43:49,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:49,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 135 states and 203 transitions. [2023-11-11 23:43:49,583 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 203 transitions. [2023-11-11 23:43:49,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:43:49,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:49,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:49,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:49,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-11 23:43:49,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:49,801 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 23:43:50,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:50,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 138 states and 210 transitions. [2023-11-11 23:43:50,291 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 210 transitions. [2023-11-11 23:43:50,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:43:50,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:50,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:50,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:50,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:50,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:50,394 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 23:43:50,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:50,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 141 states and 213 transitions. [2023-11-11 23:43:50,676 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 213 transitions. [2023-11-11 23:43:50,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:43:50,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:50,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:50,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:50,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:50,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:50,771 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 23:43:50,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:50,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 143 states and 214 transitions. [2023-11-11 23:43:50,930 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2023-11-11 23:43:50,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:43:50,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:50,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:50,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:50,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-11 23:43:50,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:51,202 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 23:43:51,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:51,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 146 states and 217 transitions. [2023-11-11 23:43:51,644 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 217 transitions. [2023-11-11 23:43:51,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:43:51,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:51,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:51,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:51,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-11 23:43:51,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:51,832 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 23:43:52,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:52,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 149 states and 224 transitions. [2023-11-11 23:43:52,309 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 224 transitions. [2023-11-11 23:43:52,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:43:52,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:52,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:52,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:52,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:52,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:52,406 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 23:43:52,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:52,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 152 states and 227 transitions. [2023-11-11 23:43:52,722 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 227 transitions. [2023-11-11 23:43:52,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:43:52,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:52,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:52,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:52,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:52,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:52,826 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 23:43:52,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:52,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 154 states and 228 transitions. [2023-11-11 23:43:52,973 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 228 transitions. [2023-11-11 23:43:52,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:43:52,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:52,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:53,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:53,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-11 23:43:53,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:53,283 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 23:43:53,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:53,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 157 states and 231 transitions. [2023-11-11 23:43:53,680 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 231 transitions. [2023-11-11 23:43:53,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:43:53,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:53,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:53,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:53,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-11 23:43:53,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:53,868 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 23:43:54,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:54,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 160 states and 238 transitions. [2023-11-11 23:43:54,285 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 238 transitions. [2023-11-11 23:43:54,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:43:54,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:54,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:54,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:54,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:54,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:54,387 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 23:43:54,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:54,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 163 states and 241 transitions. [2023-11-11 23:43:54,681 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 241 transitions. [2023-11-11 23:43:54,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:43:54,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:54,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:54,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:54,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:54,817 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 23:43:54,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:54,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 165 states and 242 transitions. [2023-11-11 23:43:54,947 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 242 transitions. [2023-11-11 23:43:54,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:43:54,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:54,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:54,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:54,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-11 23:43:54,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:55,212 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 23:43:55,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:55,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 168 states and 245 transitions. [2023-11-11 23:43:55,632 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 245 transitions. [2023-11-11 23:43:55,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:43:55,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:55,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:55,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:55,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-11 23:43:55,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:55,831 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 23:43:56,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:56,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 171 states and 252 transitions. [2023-11-11 23:43:56,323 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 252 transitions. [2023-11-11 23:43:56,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:43:56,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:56,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:56,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:56,397 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:56,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:56,455 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 23:43:56,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:56,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 174 states and 255 transitions. [2023-11-11 23:43:56,758 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 255 transitions. [2023-11-11 23:43:56,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:43:56,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:56,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:56,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:56,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:56,877 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 23:43:57,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:57,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 176 states and 256 transitions. [2023-11-11 23:43:57,021 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 256 transitions. [2023-11-11 23:43:57,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:43:57,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:57,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:57,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:57,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-11 23:43:57,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:57,388 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 23:43:57,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:57,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 179 states and 259 transitions. [2023-11-11 23:43:57,898 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 259 transitions. [2023-11-11 23:43:57,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:43:57,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:57,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:57,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:57,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-11 23:43:57,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:58,115 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 23:43:58,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:58,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 182 states and 266 transitions. [2023-11-11 23:43:58,618 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 266 transitions. [2023-11-11 23:43:58,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:43:58,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:58,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:58,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:58,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:58,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:58,779 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 23:43:59,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:59,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 185 states and 269 transitions. [2023-11-11 23:43:59,145 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 269 transitions. [2023-11-11 23:43:59,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:43:59,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:59,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:59,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:59,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:43:59,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:59,300 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 23:43:59,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:43:59,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 187 states and 270 transitions. [2023-11-11 23:43:59,495 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 270 transitions. [2023-11-11 23:43:59,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:43:59,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:43:59,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:43:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:43:59,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-11 23:43:59,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:43:59,875 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 23:44:00,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:00,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 190 states and 273 transitions. [2023-11-11 23:44:00,394 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 273 transitions. [2023-11-11 23:44:00,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:44:00,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:00,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:00,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:00,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-11 23:44:00,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:00,635 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 23:44:01,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:01,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 193 states and 280 transitions. [2023-11-11 23:44:01,158 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 280 transitions. [2023-11-11 23:44:01,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:44:01,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:01,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:01,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:44:01,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:01,285 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 23:44:01,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:01,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 196 states and 283 transitions. [2023-11-11 23:44:01,653 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 283 transitions. [2023-11-11 23:44:01,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:44:01,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:01,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:01,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:01,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:44:01,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:01,783 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 23:44:01,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:01,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 198 states and 284 transitions. [2023-11-11 23:44:01,987 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 284 transitions. [2023-11-11 23:44:01,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:44:01,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:01,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:02,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-11 23:44:02,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:02,397 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 23:44:02,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:02,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 201 states and 287 transitions. [2023-11-11 23:44:02,947 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 287 transitions. [2023-11-11 23:44:02,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:44:02,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:02,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:03,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:03,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-11 23:44:03,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:03,198 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 23:44:03,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:03,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 204 states and 294 transitions. [2023-11-11 23:44:03,864 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 294 transitions. [2023-11-11 23:44:03,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:44:03,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:03,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:03,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:03,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:44:03,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:03,989 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 23:44:04,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:04,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 207 states and 297 transitions. [2023-11-11 23:44:04,338 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 297 transitions. [2023-11-11 23:44:04,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:44:04,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:04,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:04,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:04,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:44:04,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:04,473 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 23:44:04,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:04,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 209 states and 298 transitions. [2023-11-11 23:44:04,672 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 298 transitions. [2023-11-11 23:44:04,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:44:04,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:04,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:04,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-11 23:44:04,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:05,031 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 23:44:05,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:05,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 212 states and 301 transitions. [2023-11-11 23:44:05,596 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 301 transitions. [2023-11-11 23:44:05,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:44:05,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:05,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:05,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:05,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-11 23:44:05,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:05,872 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 23:44:06,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:06,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 215 states and 308 transitions. [2023-11-11 23:44:06,507 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 308 transitions. [2023-11-11 23:44:06,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:44:06,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:06,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:06,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:06,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:44:06,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:06,654 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 23:44:07,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:07,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 218 states and 311 transitions. [2023-11-11 23:44:07,054 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 311 transitions. [2023-11-11 23:44:07,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:44:07,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:07,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:07,127 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:44:07,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:07,197 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 23:44:07,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:07,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 220 states and 312 transitions. [2023-11-11 23:44:07,381 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 312 transitions. [2023-11-11 23:44:07,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:44:07,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:07,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:07,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:07,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-11 23:44:07,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:07,842 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 23:44:08,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:08,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 223 states and 315 transitions. [2023-11-11 23:44:08,432 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 315 transitions. [2023-11-11 23:44:08,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:44:08,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:08,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:08,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:08,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-11 23:44:08,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:08,759 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 23:44:09,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:09,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 226 states and 322 transitions. [2023-11-11 23:44:09,384 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 322 transitions. [2023-11-11 23:44:09,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:44:09,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:09,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:09,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:09,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:44:09,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:09,558 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 23:44:10,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:10,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 229 states and 325 transitions. [2023-11-11 23:44:10,029 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 325 transitions. [2023-11-11 23:44:10,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:44:10,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:10,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:10,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:10,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:44:10,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:10,172 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 23:44:10,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:10,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 231 states and 326 transitions. [2023-11-11 23:44:10,362 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 326 transitions. [2023-11-11 23:44:10,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:44:10,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:10,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:10,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:10,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-11 23:44:10,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:10,807 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 23:44:11,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:11,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 234 states and 329 transitions. [2023-11-11 23:44:11,444 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 329 transitions. [2023-11-11 23:44:11,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:44:11,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:11,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:11,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-11 23:44:11,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:11,755 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 23:44:12,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:12,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 237 states and 336 transitions. [2023-11-11 23:44:12,467 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 336 transitions. [2023-11-11 23:44:12,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:44:12,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:12,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:12,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:12,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:44:12,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:12,661 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 23:44:13,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:13,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 240 states and 339 transitions. [2023-11-11 23:44:13,093 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 339 transitions. [2023-11-11 23:44:13,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:44:13,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:13,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:13,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:13,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:44:13,166 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:13,254 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 23:44:13,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 242 states and 340 transitions. [2023-11-11 23:44:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 340 transitions. [2023-11-11 23:44:13,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:44:13,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:13,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:13,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:13,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-11 23:44:13,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:13,869 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 23:44:14,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:14,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 245 states and 343 transitions. [2023-11-11 23:44:14,529 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 343 transitions. [2023-11-11 23:44:14,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:44:14,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:14,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:14,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:14,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-11 23:44:14,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:14,816 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 23:44:15,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:15,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 248 states and 350 transitions. [2023-11-11 23:44:15,540 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 350 transitions. [2023-11-11 23:44:15,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:44:15,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:15,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:15,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:15,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:44:15,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:15,699 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 23:44:16,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:16,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 251 states and 353 transitions. [2023-11-11 23:44:16,123 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 353 transitions. [2023-11-11 23:44:16,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:44:16,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:16,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:16,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:16,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:44:16,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:16,288 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 23:44:16,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:16,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 253 states and 354 transitions. [2023-11-11 23:44:16,500 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 354 transitions. [2023-11-11 23:44:16,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:44:16,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:16,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:16,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:16,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-11 23:44:16,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:17,040 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 23:44:17,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:17,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 256 states and 357 transitions. [2023-11-11 23:44:17,736 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 357 transitions. [2023-11-11 23:44:17,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:44:17,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:17,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:17,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:17,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-11 23:44:17,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:18,079 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 23:44:18,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:18,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 259 states and 364 transitions. [2023-11-11 23:44:18,834 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 364 transitions. [2023-11-11 23:44:18,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:44:18,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:18,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:18,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:18,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:44:18,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:19,007 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 23:44:19,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:19,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 262 states and 367 transitions. [2023-11-11 23:44:19,505 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 367 transitions. [2023-11-11 23:44:19,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:44:19,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:19,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:19,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:19,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:44:19,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:19,693 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 23:44:19,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:19,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 264 states and 368 transitions. [2023-11-11 23:44:19,947 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 368 transitions. [2023-11-11 23:44:19,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:44:19,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:19,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:20,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:20,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-11 23:44:20,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:20,429 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 23:44:21,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:21,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 267 states and 371 transitions. [2023-11-11 23:44:21,141 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 371 transitions. [2023-11-11 23:44:21,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:44:21,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:21,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:21,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:21,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-11 23:44:21,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:21,466 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 23:44:22,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:22,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 270 states and 378 transitions. [2023-11-11 23:44:22,329 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 378 transitions. [2023-11-11 23:44:22,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:44:22,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:22,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:22,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:22,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:44:22,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:22,507 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 23:44:22,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:22,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 273 states and 381 transitions. [2023-11-11 23:44:22,999 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 381 transitions. [2023-11-11 23:44:23,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-11 23:44:23,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:23,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:23,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:23,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-11 23:44:23,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:23,182 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 23:44:23,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:23,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 275 states and 382 transitions. [2023-11-11 23:44:23,436 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 382 transitions. [2023-11-11 23:44:23,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:44:23,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:23,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:23,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:23,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-11 23:44:23,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:24,002 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 23:44:24,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:44:24,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 278 states and 385 transitions. [2023-11-11 23:44:24,871 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 385 transitions. [2023-11-11 23:44:24,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:44:24,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:44:24,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:44:24,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:44:24,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-11 23:44:24,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-11 23:44:25,219 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.