./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6f8daf-8cf8-4b9f-8b16-1bf7f244a324/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6f8daf-8cf8-4b9f-8b16-1bf7f244a324/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6f8daf-8cf8-4b9f-8b16-1bf7f244a324/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6f8daf-8cf8-4b9f-8b16-1bf7f244a324/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6f8daf-8cf8-4b9f-8b16-1bf7f244a324/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6f8daf-8cf8-4b9f-8b16-1bf7f244a324/bin/ukojak-verify-afCqCEvfdi --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 c802d0dd4f8edaf03f1251784a424c8f295192f6a4e7c65ec93469eacce08251 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:08:38,366 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:08:38,529 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6f8daf-8cf8-4b9f-8b16-1bf7f244a324/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 23:08:38,539 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:08:38,540 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:08:38,577 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:08:38,579 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:08:38,580 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:08:38,581 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:08:38,586 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:08:38,587 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:08:38,588 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:08:38,588 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:08:38,590 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:08:38,590 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:08:38,591 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:08:38,591 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:08:38,592 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:08:38,592 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:08:38,593 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:08:38,593 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:08:38,594 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:08:38,594 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:08:38,595 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:08:38,596 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:08:38,596 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:08:38,596 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:08:38,597 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:08:38,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:38,598 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:08:38,599 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:08:38,599 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:08:38,600 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:08:38,600 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:08:38,600 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:08:38,601 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_5c6f8daf-8cf8-4b9f-8b16-1bf7f244a324/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6f8daf-8cf8-4b9f-8b16-1bf7f244a324/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c802d0dd4f8edaf03f1251784a424c8f295192f6a4e7c65ec93469eacce08251 [2023-11-24 23:08:38,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:08:38,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:08:38,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:08:38,994 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:08:38,995 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:08:38,997 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6f8daf-8cf8-4b9f-8b16-1bf7f244a324/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c [2023-11-24 23:08:42,090 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:08:42,356 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:08:42,357 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6f8daf-8cf8-4b9f-8b16-1bf7f244a324/sv-benchmarks/c/bitvector/s3_srvr_3a_alt.BV.c.cil.c [2023-11-24 23:08:42,375 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6f8daf-8cf8-4b9f-8b16-1bf7f244a324/bin/ukojak-verify-afCqCEvfdi/data/746317191/0f4e0961db4e434b91124021abc88b4c/FLAG286c81265 [2023-11-24 23:08:42,397 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6f8daf-8cf8-4b9f-8b16-1bf7f244a324/bin/ukojak-verify-afCqCEvfdi/data/746317191/0f4e0961db4e434b91124021abc88b4c [2023-11-24 23:08:42,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:08:42,405 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:08:42,409 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:42,409 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:08:42,415 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:08:42,416 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:42" (1/1) ... [2023-11-24 23:08:42,417 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c679f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:42, skipping insertion in model container [2023-11-24 23:08:42,417 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:42" (1/1) ... [2023-11-24 23:08:42,494 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:08:42,722 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:42,733 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:08:42,800 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:42,815 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:08:42,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:42 WrapperNode [2023-11-24 23:08:42,816 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:42,817 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:42,817 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:08:42,817 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:08:42,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:42" (1/1) ... [2023-11-24 23:08:42,837 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:42" (1/1) ... [2023-11-24 23:08:42,894 INFO L138 Inliner]: procedures = 15, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 677 [2023-11-24 23:08:42,894 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:42,895 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:08:42,895 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:08:42,895 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:08:42,914 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:42" (1/1) ... [2023-11-24 23:08:42,915 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:42" (1/1) ... [2023-11-24 23:08:42,920 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:42" (1/1) ... [2023-11-24 23:08:42,920 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:42" (1/1) ... [2023-11-24 23:08:42,933 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:42" (1/1) ... [2023-11-24 23:08:42,941 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:42" (1/1) ... [2023-11-24 23:08:42,945 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:42" (1/1) ... [2023-11-24 23:08:42,948 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:42" (1/1) ... [2023-11-24 23:08:42,954 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:08:42,955 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:08:42,955 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:08:42,956 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:08:42,956 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:42" (1/1) ... [2023-11-24 23:08:42,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:42,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6f8daf-8cf8-4b9f-8b16-1bf7f244a324/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:08:42,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6f8daf-8cf8-4b9f-8b16-1bf7f244a324/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:08:43,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c6f8daf-8cf8-4b9f-8b16-1bf7f244a324/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:08:43,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:08:43,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:08:43,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:08:43,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:08:43,145 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:08:43,147 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:08:43,170 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-24 23:08:44,029 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume !false; [2023-11-24 23:08:44,029 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##102: assume false; [2023-11-24 23:08:44,029 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:08:44,299 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:08:44,300 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:08:44,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:44 BoogieIcfgContainer [2023-11-24 23:08:44,302 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:08:44,303 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:08:44,303 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:08:44,314 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:08:44,314 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:44" (1/1) ... [2023-11-24 23:08:44,326 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:08:44,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:44,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 200 transitions. [2023-11-24 23:08:44,409 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2023-11-24 23:08:44,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 23:08:44,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:44,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:44,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:44,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:44,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:44,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 107 states and 178 transitions. [2023-11-24 23:08:44,728 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 178 transitions. [2023-11-24 23:08:44,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:08:44,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:44,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:44,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:44,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:44,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:44,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:44,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:45,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:45,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 139 states and 241 transitions. [2023-11-24 23:08:45,040 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 241 transitions. [2023-11-24 23:08:45,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:08:45,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:45,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:45,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:45,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:45,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:45,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:45,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:45,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:45,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 140 states and 242 transitions. [2023-11-24 23:08:45,317 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 242 transitions. [2023-11-24 23:08:45,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:08:45,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:45,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:45,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:45,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:45,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:45,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:45,564 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:08:45,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:45,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 144 states and 266 transitions. [2023-11-24 23:08:45,640 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 266 transitions. [2023-11-24 23:08:45,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:08:45,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:45,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:45,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:45,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:45,768 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:45,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:45,867 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:08:45,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:45,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 145 states and 267 transitions. [2023-11-24 23:08:45,922 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 267 transitions. [2023-11-24 23:08:45,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:08:45,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:45,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:46,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:46,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:46,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:46,212 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:08:46,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:46,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 147 states and 270 transitions. [2023-11-24 23:08:46,274 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 270 transitions. [2023-11-24 23:08:46,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:08:46,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:46,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:46,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:46,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:46,403 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:46,490 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:46,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:46,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 179 states and 308 transitions. [2023-11-24 23:08:46,865 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 308 transitions. [2023-11-24 23:08:46,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:08:46,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:46,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:46,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:46,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:46,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:47,034 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:08:47,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:47,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 180 states and 309 transitions. [2023-11-24 23:08:47,086 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 309 transitions. [2023-11-24 23:08:47,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:08:47,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:47,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:47,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:47,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:47,231 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:47,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:47,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 181 states and 310 transitions. [2023-11-24 23:08:47,284 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 310 transitions. [2023-11-24 23:08:47,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:08:47,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:47,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:47,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:47,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:47,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:47,386 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:47,438 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:47,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:47,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 182 states and 311 transitions. [2023-11-24 23:08:47,485 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 311 transitions. [2023-11-24 23:08:47,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:08:47,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:47,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:47,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:47,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:08:47,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:47,652 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:47,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:47,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 186 states and 321 transitions. [2023-11-24 23:08:47,818 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 321 transitions. [2023-11-24 23:08:47,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:08:47,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:47,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:47,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:47,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:08:47,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:48,073 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:48,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:48,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 218 states and 358 transitions. [2023-11-24 23:08:48,548 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 358 transitions. [2023-11-24 23:08:48,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:08:48,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:48,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:48,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:48,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:08:48,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:48,668 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:48,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:48,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 219 states and 359 transitions. [2023-11-24 23:08:48,703 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 359 transitions. [2023-11-24 23:08:48,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:08:48,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:48,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:48,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:48,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:48,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:08:48,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:48,875 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:48,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:48,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 220 states and 360 transitions. [2023-11-24 23:08:48,901 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 360 transitions. [2023-11-24 23:08:48,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:08:48,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:48,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:48,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:48,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:48,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:08:48,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:49,009 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:49,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:49,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 224 states and 373 transitions. [2023-11-24 23:08:49,402 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 373 transitions. [2023-11-24 23:08:49,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:08:49,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:49,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:49,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:49,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:08:49,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:49,514 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:49,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:49,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 224 states and 372 transitions. [2023-11-24 23:08:49,540 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 372 transitions. [2023-11-24 23:08:49,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:08:49,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:49,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:49,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:49,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:49,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:08:49,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:49,675 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:49,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:49,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 237 states and 386 transitions. [2023-11-24 23:08:49,946 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 386 transitions. [2023-11-24 23:08:49,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:08:49,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:49,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:49,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:50,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:50,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:50,102 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:08:50,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:50,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 240 states and 390 transitions. [2023-11-24 23:08:50,176 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 390 transitions. [2023-11-24 23:08:50,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:08:50,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:50,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:50,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:50,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:50,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:50,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:50,338 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:08:50,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:50,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 241 states and 391 transitions. [2023-11-24 23:08:50,411 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 391 transitions. [2023-11-24 23:08:50,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:08:50,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:50,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:50,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:50,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:50,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:08:50,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:50,504 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:50,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:50,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 242 states and 392 transitions. [2023-11-24 23:08:50,551 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 392 transitions. [2023-11-24 23:08:50,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:08:50,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:50,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:50,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:50,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:50,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:50,654 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:50,745 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:08:50,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:50,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 243 states and 393 transitions. [2023-11-24 23:08:50,832 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 393 transitions. [2023-11-24 23:08:50,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:08:50,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:50,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:50,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:50,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:50,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:50,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:51,000 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:08:51,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 245 states and 396 transitions. [2023-11-24 23:08:51,069 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 396 transitions. [2023-11-24 23:08:51,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:08:51,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:51,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:51,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:51,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:51,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:51,243 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:08:51,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:51,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 250 states and 406 transitions. [2023-11-24 23:08:51,318 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 406 transitions. [2023-11-24 23:08:51,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:08:51,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:51,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:51,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:51,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:51,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:51,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:51,506 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:08:51,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:51,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 252 states and 410 transitions. [2023-11-24 23:08:51,567 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 410 transitions. [2023-11-24 23:08:51,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:08:51,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:51,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:51,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:51,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:51,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:51,663 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:51,760 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:08:51,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:51,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 255 states and 414 transitions. [2023-11-24 23:08:51,832 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 414 transitions. [2023-11-24 23:08:51,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:08:51,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:51,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:51,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:51,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:51,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:51,997 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:08:52,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:52,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 257 states and 416 transitions. [2023-11-24 23:08:52,072 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 416 transitions. [2023-11-24 23:08:52,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:08:52,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:52,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:52,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:52,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:52,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:52,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:52,216 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:08:52,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:52,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 259 states and 419 transitions. [2023-11-24 23:08:52,280 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 419 transitions. [2023-11-24 23:08:52,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:08:52,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:52,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:52,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:52,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:52,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:52,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:52,447 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:08:52,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:52,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 260 states and 419 transitions. [2023-11-24 23:08:52,513 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 419 transitions. [2023-11-24 23:08:52,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:08:52,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:52,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:52,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:52,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:52,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:52,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:52,628 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:52,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:52,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 268 states and 427 transitions. [2023-11-24 23:08:52,787 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 427 transitions. [2023-11-24 23:08:52,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:08:52,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:52,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:52,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:52,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:52,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:52,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:52,872 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:52,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:52,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 270 states and 429 transitions. [2023-11-24 23:08:52,930 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 429 transitions. [2023-11-24 23:08:52,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:08:52,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:52,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:52,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:52,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:52,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:53,065 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:08:53,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:53,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 272 states and 431 transitions. [2023-11-24 23:08:53,130 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 431 transitions. [2023-11-24 23:08:53,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:08:53,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:53,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:53,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:53,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:53,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:53,277 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:08:53,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:53,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 273 states and 432 transitions. [2023-11-24 23:08:53,339 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 432 transitions. [2023-11-24 23:08:53,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:08:53,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:53,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:53,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:53,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:53,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:53,502 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:08:53,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:53,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 275 states and 434 transitions. [2023-11-24 23:08:53,562 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 434 transitions. [2023-11-24 23:08:53,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:08:53,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:53,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:53,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:53,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:53,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:53,718 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:08:53,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:53,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 279 states and 439 transitions. [2023-11-24 23:08:53,787 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 439 transitions. [2023-11-24 23:08:53,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:08:53,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:53,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:53,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:53,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:53,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:53,945 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 23:08:54,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:54,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 281 states and 441 transitions. [2023-11-24 23:08:54,013 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 441 transitions. [2023-11-24 23:08:54,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:08:54,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:54,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:54,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:54,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:54,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:08:54,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:54,136 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:54,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:54,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 298 states and 471 transitions. [2023-11-24 23:08:54,768 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 471 transitions. [2023-11-24 23:08:54,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:08:54,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:54,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:54,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:54,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:54,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:54,952 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 23:08:55,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:55,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 300 states and 473 transitions. [2023-11-24 23:08:55,023 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 473 transitions. [2023-11-24 23:08:55,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:08:55,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:55,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:55,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:55,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:55,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:08:55,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:55,114 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:55,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:55,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 304 states and 487 transitions. [2023-11-24 23:08:55,271 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 487 transitions. [2023-11-24 23:08:55,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:08:55,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:55,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:55,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:55,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:55,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:08:55,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:55,379 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:56,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:56,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 321 states and 522 transitions. [2023-11-24 23:08:56,081 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 522 transitions. [2023-11-24 23:08:56,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:08:56,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:56,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:56,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:56,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:56,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:08:56,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:56,190 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:56,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:56,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 325 states and 527 transitions. [2023-11-24 23:08:56,575 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 527 transitions. [2023-11-24 23:08:56,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:08:56,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:56,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:56,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:56,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:56,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:56,683 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:08:57,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:57,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 341 states and 550 transitions. [2023-11-24 23:08:57,460 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 550 transitions. [2023-11-24 23:08:57,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:08:57,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:57,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:57,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:57,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:57,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:08:57,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:57,561 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:08:57,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:57,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 343 states and 561 transitions. [2023-11-24 23:08:57,760 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 561 transitions. [2023-11-24 23:08:57,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:08:57,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:57,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:57,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:57,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:57,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:08:57,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:57,935 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-24 23:08:58,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:58,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 344 states and 563 transitions. [2023-11-24 23:08:58,006 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 563 transitions. [2023-11-24 23:08:58,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:08:58,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:58,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:58,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:58,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 23:08:58,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:08:58,322 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:01,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:01,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 413 states and 691 transitions. [2023-11-24 23:09:01,763 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 691 transitions. [2023-11-24 23:09:01,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:09:01,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:01,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:01,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:01,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:01,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:01,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:01,966 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:04,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:04,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 433 states and 729 transitions. [2023-11-24 23:09:04,560 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 729 transitions. [2023-11-24 23:09:04,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:09:04,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:04,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:04,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:04,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:04,645 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:04,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:04,679 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:06,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:06,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 453 states and 762 transitions. [2023-11-24 23:09:06,847 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 762 transitions. [2023-11-24 23:09:06,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:09:06,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:06,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:06,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:06,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 23:09:06,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:07,003 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:07,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:07,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 454 states and 763 transitions. [2023-11-24 23:09:07,040 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 763 transitions. [2023-11-24 23:09:07,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:09:07,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:07,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:07,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:07,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:07,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:09:07,103 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:07,238 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:08,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:08,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 486 states and 791 transitions. [2023-11-24 23:09:08,734 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 791 transitions. [2023-11-24 23:09:08,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:09:08,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:08,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:08,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 23:09:08,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:08,917 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:08,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:08,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 488 states and 793 transitions. [2023-11-24 23:09:08,983 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 793 transitions. [2023-11-24 23:09:08,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:09:08,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:08,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:09,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:09,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:09:09,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:09,097 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:09,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:09,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 489 states and 794 transitions. [2023-11-24 23:09:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 794 transitions. [2023-11-24 23:09:09,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:09:09,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:09,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:09,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:09,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:09:09,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:09,279 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:09,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:09,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 490 states and 795 transitions. [2023-11-24 23:09:09,673 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 795 transitions. [2023-11-24 23:09:09,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:09:09,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:09,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:09,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:09,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:09,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:09:09,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:09,795 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:10,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:10,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 494 states and 798 transitions. [2023-11-24 23:09:10,182 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 798 transitions. [2023-11-24 23:09:10,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:09:10,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:10,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:10,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:10,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:09:10,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:10,366 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:11,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:11,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 510 states and 825 transitions. [2023-11-24 23:09:11,607 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 825 transitions. [2023-11-24 23:09:11,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:09:11,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:11,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:11,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:11,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:11,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:09:11,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:11,688 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:12,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:12,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 525 states and 840 transitions. [2023-11-24 23:09:12,459 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 840 transitions. [2023-11-24 23:09:12,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:09:12,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:12,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:12,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:12,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:12,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:09:12,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:12,573 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:13,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:13,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 543 states and 859 transitions. [2023-11-24 23:09:13,006 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 859 transitions. [2023-11-24 23:09:13,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:09:13,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:13,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:13,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:13,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:13,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:09:13,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:13,187 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 23:09:13,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:13,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 549 states and 868 transitions. [2023-11-24 23:09:13,400 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 868 transitions. [2023-11-24 23:09:13,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:09:13,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:13,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:13,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:13,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:13,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:09:13,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:13,524 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:13,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:13,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 550 states and 869 transitions. [2023-11-24 23:09:13,590 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 869 transitions. [2023-11-24 23:09:13,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:09:13,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:13,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:13,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:13,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:13,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:09:13,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:13,775 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 23:09:13,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:13,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 551 states and 870 transitions. [2023-11-24 23:09:13,851 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 870 transitions. [2023-11-24 23:09:13,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:09:13,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:13,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:13,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:13,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:13,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:13,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:13,959 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:15,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:15,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 564 states and 897 transitions. [2023-11-24 23:09:15,393 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 897 transitions. [2023-11-24 23:09:15,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:09:15,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:15,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:15,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:15,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:15,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:15,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:15,515 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:15,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:15,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 565 states and 898 transitions. [2023-11-24 23:09:15,547 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 898 transitions. [2023-11-24 23:09:15,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:09:15,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:15,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:15,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:15,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:15,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:15,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:15,651 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:16,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:16,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 578 states and 920 transitions. [2023-11-24 23:09:16,705 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 920 transitions. [2023-11-24 23:09:16,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:09:16,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:16,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:16,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:16,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:16,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:16,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:16,820 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:16,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:16,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 579 states and 921 transitions. [2023-11-24 23:09:16,848 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 921 transitions. [2023-11-24 23:09:16,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:09:16,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:16,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:16,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:16,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:16,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:09:16,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:16,974 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:09:17,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:17,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 583 states and 924 transitions. [2023-11-24 23:09:17,257 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 924 transitions. [2023-11-24 23:09:17,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:09:17,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:17,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:17,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:17,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:17,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:17,376 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:18,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:18,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 597 states and 955 transitions. [2023-11-24 23:09:18,457 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 955 transitions. [2023-11-24 23:09:18,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:09:18,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:18,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:18,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:18,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:18,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:18,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:18,569 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:18,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:18,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 598 states and 961 transitions. [2023-11-24 23:09:18,866 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 961 transitions. [2023-11-24 23:09:18,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:09:18,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:18,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:18,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:18,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:18,953 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:18,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:19,006 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:19,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:19,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 599 states and 966 transitions. [2023-11-24 23:09:19,492 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 966 transitions. [2023-11-24 23:09:19,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:09:19,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:19,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:19,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:19,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:19,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:19,627 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:09:19,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:19,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 600 states and 969 transitions. [2023-11-24 23:09:19,827 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 969 transitions. [2023-11-24 23:09:19,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:09:19,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:19,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:19,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:19,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:19,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:19,940 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:20,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:20,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 601 states and 970 transitions. [2023-11-24 23:09:20,111 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 970 transitions. [2023-11-24 23:09:20,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:09:20,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:20,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:20,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:20,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:20,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:20,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:20,223 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:09:20,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:20,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 602 states and 971 transitions. [2023-11-24 23:09:20,397 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 971 transitions. [2023-11-24 23:09:20,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:09:20,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:20,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:20,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:20,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:20,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:20,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:20,517 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:09:20,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:20,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 603 states and 972 transitions. [2023-11-24 23:09:20,546 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 972 transitions. [2023-11-24 23:09:20,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:09:20,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:20,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:20,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:20,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:20,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:09:20,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:20,653 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:09:20,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:20,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 607 states and 975 transitions. [2023-11-24 23:09:20,971 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 975 transitions. [2023-11-24 23:09:20,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:09:20,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:20,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:20,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:21,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:21,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:21,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:21,077 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:09:21,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:21,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 606 states and 971 transitions. [2023-11-24 23:09:21,108 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 971 transitions. [2023-11-24 23:09:21,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:09:21,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:21,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:21,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:21,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:21,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:09:21,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:21,351 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:09:22,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:22,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 616 states and 982 transitions. [2023-11-24 23:09:22,156 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 982 transitions. [2023-11-24 23:09:22,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:09:22,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:22,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:22,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:22,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:09:22,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:22,365 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 23:09:24,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 648 states and 1018 transitions. [2023-11-24 23:09:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1018 transitions. [2023-11-24 23:09:24,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:09:24,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:24,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:24,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:24,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 23:09:24,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:24,436 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:09:25,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:25,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 652 states and 1029 transitions. [2023-11-24 23:09:25,744 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1029 transitions. [2023-11-24 23:09:25,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:09:25,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:25,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:25,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:25,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 23:09:25,803 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:25,914 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:09:26,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:26,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 664 states and 1060 transitions. [2023-11-24 23:09:26,692 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1060 transitions. [2023-11-24 23:09:26,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:09:26,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:26,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:26,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:26,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:09:26,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:26,814 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 23:09:27,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:27,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 666 states and 1065 transitions. [2023-11-24 23:09:27,636 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1065 transitions. [2023-11-24 23:09:27,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:09:27,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:27,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:27,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:27,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 23:09:27,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:27,756 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 23:09:27,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:27,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 667 states and 1066 transitions. [2023-11-24 23:09:27,867 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1066 transitions. [2023-11-24 23:09:27,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:09:27,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:27,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:27,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:27,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:27,941 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:27,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:27,971 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:09:28,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:09:28,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 668 states and 1066 transitions. [2023-11-24 23:09:28,306 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1066 transitions. [2023-11-24 23:09:28,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:09:28,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:09:28,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:09:28,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:28,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:09:28,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:09:28,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:09:28,425 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.