./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/init-non-constant-3-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c30bdd3-399d-4c07-8839-08665cbe4bfc/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c30bdd3-399d-4c07-8839-08665cbe4bfc/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c30bdd3-399d-4c07-8839-08665cbe4bfc/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c30bdd3-399d-4c07-8839-08665cbe4bfc/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/init-non-constant-3-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c30bdd3-399d-4c07-8839-08665cbe4bfc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c30bdd3-399d-4c07-8839-08665cbe4bfc/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash df76811034b688387cfe28dd1eb6de91c21580662ac8ddb8163b41c1d6179172 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:56:54,869 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:56:54,979 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c30bdd3-399d-4c07-8839-08665cbe4bfc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:56:54,988 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:56:54,989 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:56:55,022 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:56:55,023 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:56:55,024 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:56:55,025 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:56:55,025 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:56:55,026 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:56:55,026 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:56:55,027 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:56:55,028 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:56:55,028 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:56:55,029 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:56:55,029 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:56:55,030 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:56:55,030 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:56:55,031 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:56:55,031 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:56:55,032 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:56:55,033 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:56:55,033 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:56:55,034 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:56:55,034 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:56:55,035 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:56:55,036 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:56:55,036 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:55,037 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:56:55,037 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:56:55,038 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:56:55,038 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:56:55,039 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:56:55,039 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:56:55,040 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_6c30bdd3-399d-4c07-8839-08665cbe4bfc/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c30bdd3-399d-4c07-8839-08665cbe4bfc/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df76811034b688387cfe28dd1eb6de91c21580662ac8ddb8163b41c1d6179172 [2023-11-19 02:56:55,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:56:55,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:56:55,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:56:55,359 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:56:55,359 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:56:55,361 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c30bdd3-399d-4c07-8839-08665cbe4bfc/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/array-multidimensional/init-non-constant-3-u.c [2023-11-19 02:56:58,671 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:56:59,023 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:56:59,024 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c30bdd3-399d-4c07-8839-08665cbe4bfc/sv-benchmarks/c/array-multidimensional/init-non-constant-3-u.c [2023-11-19 02:56:59,033 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c30bdd3-399d-4c07-8839-08665cbe4bfc/bin/ukojak-verify-G8NBE6pJGL/data/9e6c0d388/d12ae4868afb4acfac844f6635253a2d/FLAG101fc8731 [2023-11-19 02:56:59,050 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c30bdd3-399d-4c07-8839-08665cbe4bfc/bin/ukojak-verify-G8NBE6pJGL/data/9e6c0d388/d12ae4868afb4acfac844f6635253a2d [2023-11-19 02:56:59,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:56:59,056 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:56:59,058 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:59,058 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:56:59,064 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:56:59,065 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:59" (1/1) ... [2023-11-19 02:56:59,066 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f42e531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:59, skipping insertion in model container [2023-11-19 02:56:59,067 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:59" (1/1) ... [2023-11-19 02:56:59,091 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:56:59,290 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:59,300 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:56:59,337 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:59,352 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:56:59,352 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:59 WrapperNode [2023-11-19 02:56:59,352 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:59,353 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:59,354 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:56:59,354 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:56:59,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:59" (1/1) ... [2023-11-19 02:56:59,382 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:59" (1/1) ... [2023-11-19 02:56:59,404 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 96 [2023-11-19 02:56:59,405 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:59,405 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:56:59,406 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:56:59,406 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:56:59,416 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:59" (1/1) ... [2023-11-19 02:56:59,416 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:59" (1/1) ... [2023-11-19 02:56:59,419 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:59" (1/1) ... [2023-11-19 02:56:59,419 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:59" (1/1) ... [2023-11-19 02:56:59,424 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:59" (1/1) ... [2023-11-19 02:56:59,428 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:59" (1/1) ... [2023-11-19 02:56:59,429 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:59" (1/1) ... [2023-11-19 02:56:59,435 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:59" (1/1) ... [2023-11-19 02:56:59,439 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:56:59,440 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:56:59,440 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:56:59,441 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:56:59,442 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:59" (1/1) ... [2023-11-19 02:56:59,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:59,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c30bdd3-399d-4c07-8839-08665cbe4bfc/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:56:59,495 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c30bdd3-399d-4c07-8839-08665cbe4bfc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:56:59,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c30bdd3-399d-4c07-8839-08665cbe4bfc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:56:59,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:56:59,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:56:59,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:56:59,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:56:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:56:59,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:56:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:56:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:56:59,603 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:56:59,604 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:56:59,808 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:56:59,857 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:56:59,857 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 02:56:59,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:59 BoogieIcfgContainer [2023-11-19 02:56:59,862 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:56:59,863 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:56:59,863 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:56:59,873 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:56:59,873 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:59" (1/1) ... [2023-11-19 02:56:59,881 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:56:59,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:59,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 48 states and 53 transitions. [2023-11-19 02:56:59,932 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2023-11-19 02:56:59,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:56:59,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:59,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:00,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:00,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:00,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:00,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:00,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:00,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2023-11-19 02:57:00,193 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2023-11-19 02:57:00,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:57:00,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:00,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:00,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:00,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:00,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:00,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:00,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:00,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 54 states and 67 transitions. [2023-11-19 02:57:00,323 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 67 transitions. [2023-11-19 02:57:00,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:57:00,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:00,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:00,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:00,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:00,355 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:00,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:00,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:00,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2023-11-19 02:57:00,456 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2023-11-19 02:57:00,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:57:00,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:00,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:00,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:00,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:00,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:00,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:00,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:00,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 61 states and 84 transitions. [2023-11-19 02:57:00,627 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 84 transitions. [2023-11-19 02:57:00,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 02:57:00,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:00,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:00,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:00,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:57:00,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:00,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:00,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:00,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 63 states and 88 transitions. [2023-11-19 02:57:00,831 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 88 transitions. [2023-11-19 02:57:00,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:57:00,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:00,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:00,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:00,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:57:00,882 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:00,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:01,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:01,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 64 states and 90 transitions. [2023-11-19 02:57:01,053 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 90 transitions. [2023-11-19 02:57:01,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:57:01,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:01,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:01,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:01,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:01,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:01,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:01,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:01,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 68 states and 102 transitions. [2023-11-19 02:57:01,380 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 102 transitions. [2023-11-19 02:57:01,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:57:01,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:01,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:01,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:01,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:57:01,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:01,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:01,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:01,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 71 states and 108 transitions. [2023-11-19 02:57:01,611 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 108 transitions. [2023-11-19 02:57:01,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 02:57:01,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:01,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:01,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:57:01,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:01,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:01,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:01,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 75 states and 115 transitions. [2023-11-19 02:57:01,942 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 115 transitions. [2023-11-19 02:57:01,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:57:01,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:01,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:01,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:01,962 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:57:01,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:02,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:57:02,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:02,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 76 states and 117 transitions. [2023-11-19 02:57:02,233 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 117 transitions. [2023-11-19 02:57:02,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:57:02,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:02,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:02,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:02,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:02,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:02,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:57:02,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:02,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 78 states and 119 transitions. [2023-11-19 02:57:02,470 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 119 transitions. [2023-11-19 02:57:02,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 02:57:02,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:02,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:02,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:02,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:57:02,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:02,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:02,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:02,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 83 states and 127 transitions. [2023-11-19 02:57:02,875 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 127 transitions. [2023-11-19 02:57:02,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:57:02,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:02,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:02,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:02,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:02,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:02,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:57:03,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:03,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 85 states and 129 transitions. [2023-11-19 02:57:03,066 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 129 transitions. [2023-11-19 02:57:03,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:57:03,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:03,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:03,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:03,085 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:57:03,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:03,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:57:03,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:03,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 86 states and 131 transitions. [2023-11-19 02:57:03,350 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 131 transitions. [2023-11-19 02:57:03,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 02:57:03,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:03,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:03,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:03,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:03,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:03,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:03,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:03,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 88 states and 135 transitions. [2023-11-19 02:57:03,597 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 135 transitions. [2023-11-19 02:57:03,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 02:57:03,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:03,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:03,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:03,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:03,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:03,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:03,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:03,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 90 states and 142 transitions. [2023-11-19 02:57:03,864 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 142 transitions. [2023-11-19 02:57:03,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:57:03,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:03,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:03,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:03,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:03,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:03,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:04,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:04,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 94 states and 153 transitions. [2023-11-19 02:57:04,666 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 153 transitions. [2023-11-19 02:57:04,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 02:57:04,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:04,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:04,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:04,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:04,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:04,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:57:05,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:05,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 97 states and 158 transitions. [2023-11-19 02:57:05,255 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 158 transitions. [2023-11-19 02:57:05,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:57:05,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:05,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:05,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:05,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:05,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:05,308 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:57:05,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:05,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 99 states and 162 transitions. [2023-11-19 02:57:05,672 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 162 transitions. [2023-11-19 02:57:05,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:57:05,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:05,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:05,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:05,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:05,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:05,746 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:06,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:06,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 103 states and 171 transitions. [2023-11-19 02:57:06,596 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 171 transitions. [2023-11-19 02:57:06,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:57:06,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:06,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:06,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:06,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:06,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:06,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:57:06,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:06,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 104 states and 174 transitions. [2023-11-19 02:57:06,817 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 174 transitions. [2023-11-19 02:57:06,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:57:06,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:06,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:06,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:06,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:06,874 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:07,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:07,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 105 states and 176 transitions. [2023-11-19 02:57:07,057 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 176 transitions. [2023-11-19 02:57:07,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:57:07,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:07,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:07,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:07,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:57:07,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:07,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:08,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:08,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 111 states and 184 transitions. [2023-11-19 02:57:08,288 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 184 transitions. [2023-11-19 02:57:08,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:57:08,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:08,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:08,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:08,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:57:08,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:08,468 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:09,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:09,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 118 states and 192 transitions. [2023-11-19 02:57:09,158 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 192 transitions. [2023-11-19 02:57:09,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 02:57:09,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:09,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:09,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:09,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:57:09,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:09,275 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:57:09,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:09,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 125 states and 199 transitions. [2023-11-19 02:57:09,605 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 199 transitions. [2023-11-19 02:57:09,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 02:57:09,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:09,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:09,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:09,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:57:09,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:09,722 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:09,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:09,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 127 states and 209 transitions. [2023-11-19 02:57:09,936 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 209 transitions. [2023-11-19 02:57:09,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:57:09,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:09,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:09,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:09,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:09,991 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:57:10,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:10,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 130 states and 213 transitions. [2023-11-19 02:57:10,364 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 213 transitions. [2023-11-19 02:57:10,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:57:10,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:10,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:10,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:10,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:10,415 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:57:10,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:10,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 133 states and 217 transitions. [2023-11-19 02:57:10,896 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 217 transitions. [2023-11-19 02:57:10,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:57:10,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:10,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:10,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:10,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:10,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:10,949 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 02:57:11,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:11,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 135 states and 219 transitions. [2023-11-19 02:57:11,269 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 219 transitions. [2023-11-19 02:57:11,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:57:11,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:11,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:11,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:11,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:11,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:11,342 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 02:57:11,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:11,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 135 states and 218 transitions. [2023-11-19 02:57:11,593 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 218 transitions. [2023-11-19 02:57:11,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:57:11,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:11,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:11,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:11,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:57:11,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:11,791 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:12,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:12,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 138 states and 220 transitions. [2023-11-19 02:57:12,195 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 220 transitions. [2023-11-19 02:57:12,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:57:12,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:12,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:12,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:12,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:57:12,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:12,395 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:13,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:13,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 142 states and 225 transitions. [2023-11-19 02:57:13,015 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 225 transitions. [2023-11-19 02:57:13,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:57:13,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:13,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:13,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:13,042 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:57:13,043 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:13,177 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:13,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:13,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 145 states and 228 transitions. [2023-11-19 02:57:13,307 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 228 transitions. [2023-11-19 02:57:13,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 02:57:13,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:13,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:13,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:57:13,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:13,466 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:57:13,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:13,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 152 states and 235 transitions. [2023-11-19 02:57:13,782 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 235 transitions. [2023-11-19 02:57:13,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:57:13,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:13,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:13,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:13,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:57:13,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:13,904 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:14,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:14,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 154 states and 245 transitions. [2023-11-19 02:57:14,080 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 245 transitions. [2023-11-19 02:57:14,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:57:14,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:14,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:14,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:14,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:14,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:14,143 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:57:14,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:14,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 157 states and 250 transitions. [2023-11-19 02:57:14,553 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 250 transitions. [2023-11-19 02:57:14,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 02:57:14,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:14,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:14,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:14,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:14,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:14,619 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:57:15,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:15,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 160 states and 254 transitions. [2023-11-19 02:57:15,127 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 254 transitions. [2023-11-19 02:57:15,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:57:15,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:15,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:15,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:15,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:15,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:15,224 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:57:15,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:15,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 162 states and 256 transitions. [2023-11-19 02:57:15,506 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 256 transitions. [2023-11-19 02:57:15,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:57:15,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:15,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:15,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:15,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:15,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:15,563 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:57:15,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:15,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 162 states and 255 transitions. [2023-11-19 02:57:15,824 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 255 transitions. [2023-11-19 02:57:15,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:57:15,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:15,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:15,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:15,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 02:57:15,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:16,045 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:16,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:16,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 165 states and 257 transitions. [2023-11-19 02:57:16,536 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 257 transitions. [2023-11-19 02:57:16,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:57:16,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:16,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:16,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 02:57:16,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:16,848 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:17,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:17,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 169 states and 262 transitions. [2023-11-19 02:57:17,560 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 262 transitions. [2023-11-19 02:57:17,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:57:17,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:17,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:17,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:17,611 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 02:57:17,612 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:17,778 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:17,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:17,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 172 states and 265 transitions. [2023-11-19 02:57:17,970 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 265 transitions. [2023-11-19 02:57:17,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:57:17,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:17,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:18,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:18,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:57:18,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:18,182 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:57:18,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:18,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 179 states and 272 transitions. [2023-11-19 02:57:18,558 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 272 transitions. [2023-11-19 02:57:18,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 02:57:18,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:18,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:18,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:18,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:57:18,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:18,711 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:18,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:18,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 181 states and 282 transitions. [2023-11-19 02:57:18,920 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 282 transitions. [2023-11-19 02:57:18,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:57:18,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:18,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:18,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:18,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:18,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:19,006 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 02:57:19,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:19,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 184 states and 287 transitions. [2023-11-19 02:57:19,502 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 287 transitions. [2023-11-19 02:57:19,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:57:19,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:19,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:19,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:19,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:19,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:19,576 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-19 02:57:20,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:20,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 187 states and 291 transitions. [2023-11-19 02:57:20,081 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 291 transitions. [2023-11-19 02:57:20,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:57:20,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:20,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:20,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:20,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:20,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:20,156 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-19 02:57:20,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:20,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 189 states and 293 transitions. [2023-11-19 02:57:20,449 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 293 transitions. [2023-11-19 02:57:20,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:57:20,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:20,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:20,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:20,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:20,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:20,529 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 02:57:20,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:20,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 189 states and 292 transitions. [2023-11-19 02:57:20,854 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 292 transitions. [2023-11-19 02:57:20,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:57:20,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:20,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:20,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:57:20,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:21,191 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:21,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:21,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 192 states and 294 transitions. [2023-11-19 02:57:21,689 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 294 transitions. [2023-11-19 02:57:21,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 02:57:21,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:21,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:21,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:21,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:57:21,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:22,009 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:22,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:22,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 196 states and 299 transitions. [2023-11-19 02:57:22,965 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 299 transitions. [2023-11-19 02:57:22,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 02:57:22,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:22,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:22,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:57:23,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:23,172 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:23,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:23,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 199 states and 302 transitions. [2023-11-19 02:57:23,355 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 302 transitions. [2023-11-19 02:57:23,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 02:57:23,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:23,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:23,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:23,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 02:57:23,395 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:23,612 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 46 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:57:24,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:24,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 206 states and 309 transitions. [2023-11-19 02:57:24,024 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 309 transitions. [2023-11-19 02:57:24,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 02:57:24,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:24,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:24,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:24,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:57:24,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:24,185 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:24,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:24,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 208 states and 319 transitions. [2023-11-19 02:57:24,486 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 319 transitions. [2023-11-19 02:57:24,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:57:24,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:24,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:24,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:24,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:24,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:24,594 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-19 02:57:25,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:25,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 211 states and 323 transitions. [2023-11-19 02:57:25,173 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 323 transitions. [2023-11-19 02:57:25,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-19 02:57:25,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:25,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:25,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:25,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:25,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:25,285 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 02:57:25,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:25,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 214 states and 327 transitions. [2023-11-19 02:57:25,839 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 327 transitions. [2023-11-19 02:57:25,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:57:25,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:25,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:25,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:25,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:25,873 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:25,940 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 02:57:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:26,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 214 states and 326 transitions. [2023-11-19 02:57:26,287 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 326 transitions. [2023-11-19 02:57:26,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:57:26,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:26,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:26,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:26,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:26,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:26,371 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-19 02:57:26,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:26,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 216 states and 328 transitions. [2023-11-19 02:57:26,690 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 328 transitions. [2023-11-19 02:57:26,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:57:26,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:26,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:26,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:26,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 02:57:26,726 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:27,065 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:27,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:27,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 219 states and 330 transitions. [2023-11-19 02:57:27,609 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 330 transitions. [2023-11-19 02:57:27,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:57:27,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:27,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:27,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:27,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 02:57:27,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:28,016 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:28,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:28,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 223 states and 335 transitions. [2023-11-19 02:57:28,854 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 335 transitions. [2023-11-19 02:57:28,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:57:28,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:28,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:28,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:28,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 02:57:28,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:29,102 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:29,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:29,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 226 states and 338 transitions. [2023-11-19 02:57:29,314 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 338 transitions. [2023-11-19 02:57:29,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:57:29,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:29,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:29,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:29,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:57:29,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:29,658 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 7 proven. 75 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:57:30,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:30,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 233 states and 345 transitions. [2023-11-19 02:57:30,158 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 345 transitions. [2023-11-19 02:57:30,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 02:57:30,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:30,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:30,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:30,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-19 02:57:30,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:30,339 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:30,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:30,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 235 states and 355 transitions. [2023-11-19 02:57:30,629 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 355 transitions. [2023-11-19 02:57:30,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:57:30,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:30,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:30,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:30,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:30,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:30,736 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-11-19 02:57:31,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:31,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 238 states and 359 transitions. [2023-11-19 02:57:31,321 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 359 transitions. [2023-11-19 02:57:31,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:57:31,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:31,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:31,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:31,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:31,449 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-19 02:57:32,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:32,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 241 states and 363 transitions. [2023-11-19 02:57:32,171 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 363 transitions. [2023-11-19 02:57:32,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:57:32,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:32,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:32,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:32,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:32,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:32,283 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-11-19 02:57:32,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:32,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 243 states and 365 transitions. [2023-11-19 02:57:32,667 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 365 transitions. [2023-11-19 02:57:32,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:57:32,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:32,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:32,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:32,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:32,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:32,791 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-19 02:57:33,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:33,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 243 states and 364 transitions. [2023-11-19 02:57:33,208 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 364 transitions. [2023-11-19 02:57:33,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:57:33,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:33,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:33,252 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-19 02:57:33,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:33,610 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:34,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:34,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 246 states and 366 transitions. [2023-11-19 02:57:34,234 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 366 transitions. [2023-11-19 02:57:34,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:57:34,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:34,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:34,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-19 02:57:34,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:34,707 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:35,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:35,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 250 states and 371 transitions. [2023-11-19 02:57:35,654 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 371 transitions. [2023-11-19 02:57:35,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:57:35,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:35,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:35,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:35,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-19 02:57:35,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:36,010 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:36,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:36,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 253 states and 374 transitions. [2023-11-19 02:57:36,218 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 374 transitions. [2023-11-19 02:57:36,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:57:36,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:36,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:36,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:36,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 02:57:36,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:36,483 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 8 proven. 111 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:57:36,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:36,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 260 states and 381 transitions. [2023-11-19 02:57:36,964 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 381 transitions. [2023-11-19 02:57:36,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:57:36,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:36,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:36,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:36,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 02:57:36,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:37,153 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:37,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:37,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 262 states and 391 transitions. [2023-11-19 02:57:37,415 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 391 transitions. [2023-11-19 02:57:37,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:57:37,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:37,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:37,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:37,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:37,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:37,574 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 02:57:38,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:38,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 265 states and 396 transitions. [2023-11-19 02:57:38,259 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 396 transitions. [2023-11-19 02:57:38,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:57:38,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:38,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:38,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:38,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:38,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:38,379 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2023-11-19 02:57:38,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:38,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 268 states and 400 transitions. [2023-11-19 02:57:38,996 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 400 transitions. [2023-11-19 02:57:38,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:57:38,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:38,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:39,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:39,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:39,094 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2023-11-19 02:57:39,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:39,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 270 states and 402 transitions. [2023-11-19 02:57:39,442 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 402 transitions. [2023-11-19 02:57:39,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:57:39,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:39,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:39,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:39,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:39,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:39,562 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-11-19 02:57:40,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:40,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 270 states and 401 transitions. [2023-11-19 02:57:40,037 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 401 transitions. [2023-11-19 02:57:40,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:57:40,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:40,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:40,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:40,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 02:57:40,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:40,442 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:41,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:41,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 273 states and 403 transitions. [2023-11-19 02:57:41,101 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 403 transitions. [2023-11-19 02:57:41,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:57:41,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:41,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:41,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:41,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 02:57:41,138 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:41,546 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:42,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:42,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 277 states and 408 transitions. [2023-11-19 02:57:42,616 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 408 transitions. [2023-11-19 02:57:42,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:57:42,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:42,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:42,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:42,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 02:57:42,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:42,892 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:43,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:43,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 280 states and 411 transitions. [2023-11-19 02:57:43,117 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 411 transitions. [2023-11-19 02:57:43,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 02:57:43,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:43,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:43,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:43,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-19 02:57:43,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:43,469 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 9 proven. 154 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:57:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:43,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 287 states and 418 transitions. [2023-11-19 02:57:43,988 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 418 transitions. [2023-11-19 02:57:43,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 02:57:43,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:43,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:44,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:44,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-19 02:57:44,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:44,190 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:44,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:44,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 289 states and 428 transitions. [2023-11-19 02:57:44,544 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 428 transitions. [2023-11-19 02:57:44,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:57:44,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:44,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:44,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:44,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:44,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:44,670 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-11-19 02:57:45,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:45,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 292 states and 432 transitions. [2023-11-19 02:57:45,272 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 432 transitions. [2023-11-19 02:57:45,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:57:45,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:45,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:45,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:45,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:45,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:45,388 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-11-19 02:57:46,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:46,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 295 states and 436 transitions. [2023-11-19 02:57:46,082 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 436 transitions. [2023-11-19 02:57:46,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:57:46,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:46,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:46,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:46,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:46,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:46,211 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-11-19 02:57:46,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:46,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 295 states and 435 transitions. [2023-11-19 02:57:46,672 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 435 transitions. [2023-11-19 02:57:46,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:57:46,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:46,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:46,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:46,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:57:46,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:46,779 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-11-19 02:57:47,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:47,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 297 states and 437 transitions. [2023-11-19 02:57:47,192 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 437 transitions. [2023-11-19 02:57:47,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:57:47,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:47,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:47,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:47,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 02:57:47,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:47,618 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:48,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:48,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 300 states and 439 transitions. [2023-11-19 02:57:48,291 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 439 transitions. [2023-11-19 02:57:48,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:57:48,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:48,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:48,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:48,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 02:57:48,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:48,775 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:49,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:49,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 304 states and 444 transitions. [2023-11-19 02:57:50,000 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 444 transitions. [2023-11-19 02:57:50,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:57:50,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:50,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:50,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:50,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-19 02:57:50,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:50,340 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:57:50,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:50,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 307 states and 447 transitions. [2023-11-19 02:57:50,614 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 447 transitions. [2023-11-19 02:57:50,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:57:50,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:50,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:50,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:50,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-19 02:57:50,663 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:57:50,974 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 10 proven. 204 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.