./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_f2afadc3-37dd-4cd5-bde6-4a0ead2b66e3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2afadc3-37dd-4cd5-bde6-4a0ead2b66e3/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2afadc3-37dd-4cd5-bde6-4a0ead2b66e3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2afadc3-37dd-4cd5-bde6-4a0ead2b66e3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2afadc3-37dd-4cd5-bde6-4a0ead2b66e3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2afadc3-37dd-4cd5-bde6-4a0ead2b66e3/bin/ukojak-verify-ImItNfHLgk --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 ac7d6bbeae1af74610eb5ea0ec9cc56676532539c7535ebfdf72e0c17174815d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:44:17,163 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:44:17,288 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2afadc3-37dd-4cd5-bde6-4a0ead2b66e3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 19:44:17,294 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:44:17,295 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:44:17,325 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:44:17,326 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:44:17,327 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:44:17,328 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:44:17,329 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:44:17,330 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:44:17,330 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:44:17,331 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:44:17,331 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:44:17,332 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:44:17,333 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:44:17,333 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:44:17,334 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:44:17,335 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:44:17,335 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:44:17,336 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:44:17,340 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:44:17,341 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:44:17,341 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:44:17,341 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:44:17,342 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:44:17,342 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:44:17,343 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:44:17,343 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:44:17,348 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:44:17,348 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:44:17,349 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:44:17,349 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:44:17,349 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:44:17,350 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:44:17,350 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_f2afadc3-37dd-4cd5-bde6-4a0ead2b66e3/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2afadc3-37dd-4cd5-bde6-4a0ead2b66e3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac7d6bbeae1af74610eb5ea0ec9cc56676532539c7535ebfdf72e0c17174815d [2024-11-08 19:44:17,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:44:17,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:44:17,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:44:17,804 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:44:17,807 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:44:17,808 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2afadc3-37dd-4cd5-bde6-4a0ead2b66e3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound100.c Unable to find full path for "g++" [2024-11-08 19:44:20,194 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:44:20,512 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:44:20,513 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2afadc3-37dd-4cd5-bde6-4a0ead2b66e3/sv-benchmarks/c/nla-digbench-scaling/fermat1-ll_unwindbound100.c [2024-11-08 19:44:20,526 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2afadc3-37dd-4cd5-bde6-4a0ead2b66e3/bin/ukojak-verify-ImItNfHLgk/data/2afc0eb49/307627d7fd3944ff93288054ce5d97a9/FLAGd51022073 [2024-11-08 19:44:20,809 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2afadc3-37dd-4cd5-bde6-4a0ead2b66e3/bin/ukojak-verify-ImItNfHLgk/data/2afc0eb49/307627d7fd3944ff93288054ce5d97a9 [2024-11-08 19:44:20,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:44:20,817 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:44:20,819 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:44:20,819 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:44:20,827 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:44:20,828 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:20" (1/1) ... [2024-11-08 19:44:20,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41f9529e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:20, skipping insertion in model container [2024-11-08 19:44:20,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:20" (1/1) ... [2024-11-08 19:44:20,864 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:44:21,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:44:21,152 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:44:21,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:44:21,204 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:44:21,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:21 WrapperNode [2024-11-08 19:44:21,205 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:44:21,206 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:44:21,206 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:44:21,206 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:44:21,214 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:21" (1/1) ... [2024-11-08 19:44:21,222 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:21" (1/1) ... [2024-11-08 19:44:21,251 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 169 [2024-11-08 19:44:21,252 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:44:21,252 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:44:21,253 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:44:21,253 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:44:21,264 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:21" (1/1) ... [2024-11-08 19:44:21,264 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:21" (1/1) ... [2024-11-08 19:44:21,266 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:21" (1/1) ... [2024-11-08 19:44:21,267 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:21" (1/1) ... [2024-11-08 19:44:21,271 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:21" (1/1) ... [2024-11-08 19:44:21,276 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:21" (1/1) ... [2024-11-08 19:44:21,277 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:21" (1/1) ... [2024-11-08 19:44:21,278 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:21" (1/1) ... [2024-11-08 19:44:21,281 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:44:21,282 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:44:21,282 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:44:21,282 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:44:21,283 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:21" (1/1) ... [2024-11-08 19:44:21,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:44:21,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2afadc3-37dd-4cd5-bde6-4a0ead2b66e3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:44:21,319 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2afadc3-37dd-4cd5-bde6-4a0ead2b66e3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:44:21,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2afadc3-37dd-4cd5-bde6-4a0ead2b66e3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:44:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:44:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:44:21,355 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:44:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:44:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:44:21,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:44:21,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 19:44:21,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 19:44:21,428 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:44:21,431 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:44:22,225 INFO L? ?]: Removed 137 outVars from TransFormulas that were not future-live. [2024-11-08 19:44:22,225 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:44:22,328 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:44:22,329 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-08 19:44:22,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:22 BoogieIcfgContainer [2024-11-08 19:44:22,330 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:44:22,331 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:44:22,331 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:44:22,350 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:44:22,351 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:22" (1/1) ... [2024-11-08 19:44:22,368 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:44:22,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:22,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 218 states and 230 transitions. [2024-11-08 19:44:22,454 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 230 transitions. [2024-11-08 19:44:22,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-08 19:44:22,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:22,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:22,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:22,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:44:22,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:22,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 217 states and 229 transitions. [2024-11-08 19:44:22,845 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 229 transitions. [2024-11-08 19:44:22,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 19:44:22,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:22,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:22,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:22,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:44:23,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:23,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 216 states and 228 transitions. [2024-11-08 19:44:23,023 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 228 transitions. [2024-11-08 19:44:23,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 19:44:23,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:23,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:23,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:23,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:44:23,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:23,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 215 states and 227 transitions. [2024-11-08 19:44:23,159 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 227 transitions. [2024-11-08 19:44:23,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 19:44:23,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:23,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:23,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:23,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:44:23,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:23,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 214 states and 226 transitions. [2024-11-08 19:44:23,298 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 226 transitions. [2024-11-08 19:44:23,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 19:44:23,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:23,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:23,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:23,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:44:23,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:23,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 213 states and 225 transitions. [2024-11-08 19:44:23,349 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 225 transitions. [2024-11-08 19:44:23,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:44:23,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:23,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:44:23,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:23,406 INFO L255 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:44:23,412 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:44:23,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:44:23,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:23,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 212 states and 224 transitions. [2024-11-08 19:44:23,607 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 224 transitions. [2024-11-08 19:44:23,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:44:23,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:23,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:23,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:23,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:44:23,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:23,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 211 states and 223 transitions. [2024-11-08 19:44:23,887 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 223 transitions. [2024-11-08 19:44:23,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 19:44:23,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:23,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:23,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:24,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:44:24,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:24,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 210 states and 222 transitions. [2024-11-08 19:44:24,127 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 222 transitions. [2024-11-08 19:44:24,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 19:44:24,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:24,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:24,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:24,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:44:24,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:24,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 209 states and 221 transitions. [2024-11-08 19:44:24,268 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 221 transitions. [2024-11-08 19:44:24,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:44:24,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:24,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:24,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:24,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:44:24,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:24,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 208 states and 220 transitions. [2024-11-08 19:44:24,415 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 220 transitions. [2024-11-08 19:44:24,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:44:24,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:24,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:24,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:44:24,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:24,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 207 states and 219 transitions. [2024-11-08 19:44:24,453 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 219 transitions. [2024-11-08 19:44:24,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 19:44:24,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:24,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:24,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:24,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:44:25,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:25,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 206 states and 218 transitions. [2024-11-08 19:44:25,090 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 218 transitions. [2024-11-08 19:44:25,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 19:44:25,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:25,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:25,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:44:25,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:25,143 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 19:44:25,144 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:44:25,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:44:25,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:25,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 205 states and 217 transitions. [2024-11-08 19:44:25,835 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 217 transitions. [2024-11-08 19:44:25,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:44:25,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:25,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:25,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:26,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:44:26,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:26,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 204 states and 216 transitions. [2024-11-08 19:44:26,982 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 216 transitions. [2024-11-08 19:44:26,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 19:44:26,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:26,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:27,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:27,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:44:28,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:28,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 206 states and 218 transitions. [2024-11-08 19:44:28,504 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 218 transitions. [2024-11-08 19:44:28,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:44:28,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:28,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:28,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:28,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:44:28,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:28,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 207 states and 219 transitions. [2024-11-08 19:44:28,576 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 219 transitions. [2024-11-08 19:44:28,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:44:28,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:28,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:28,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:28,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:44:28,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:28,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 208 states and 220 transitions. [2024-11-08 19:44:28,647 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 220 transitions. [2024-11-08 19:44:28,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 19:44:28,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:28,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:28,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:44:29,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:29,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 213 states and 227 transitions. [2024-11-08 19:44:29,198 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 227 transitions. [2024-11-08 19:44:29,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 19:44:29,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:29,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:29,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:29,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:44:38,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:38,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 219 states and 235 transitions. [2024-11-08 19:44:38,850 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 235 transitions. [2024-11-08 19:44:38,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:44:38,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:38,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:38,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:44:38,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:38,890 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-08 19:44:38,892 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:44:39,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:44:43,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:43,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 226 states and 245 transitions. [2024-11-08 19:44:43,739 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 245 transitions. [2024-11-08 19:44:43,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 19:44:43,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:43,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:43,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:44,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:44:48,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:48,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 234 states and 256 transitions. [2024-11-08 19:44:48,501 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 256 transitions. [2024-11-08 19:44:48,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 19:44:48,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:48,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:48,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:48,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:44:48,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:48,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 233 states and 255 transitions. [2024-11-08 19:44:48,543 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 255 transitions. [2024-11-08 19:44:48,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 19:44:48,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:48,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:48,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:44:48,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:48,588 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 19:44:48,590 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:44:59,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:45:34,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:34,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 243 states and 270 transitions. [2024-11-08 19:45:34,319 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 270 transitions. [2024-11-08 19:45:34,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 19:45:34,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:34,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:34,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:34,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:45:34,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:34,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 242 states and 269 transitions. [2024-11-08 19:45:34,370 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 269 transitions. [2024-11-08 19:45:34,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 19:45:34,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:34,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:34,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:45:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:34,409 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:45:34,410 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:45:34,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:45:40,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:40,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 254 states and 287 transitions. [2024-11-08 19:45:40,954 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 287 transitions. [2024-11-08 19:45:40,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:45:40,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:40,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:40,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:45:40,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:40,992 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 19:45:40,993 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:45:41,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:45:41,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:41,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 255 states and 288 transitions. [2024-11-08 19:45:41,064 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 288 transitions. [2024-11-08 19:45:41,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 19:45:41,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:41,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:45:41,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:41,095 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 19:45:41,096 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:45:41,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:45:42,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:42,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 256 states and 289 transitions. [2024-11-08 19:45:42,121 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 289 transitions. [2024-11-08 19:45:42,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 19:45:42,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:42,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:42,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:42,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:45:42,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:42,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 257 states and 291 transitions. [2024-11-08 19:45:42,629 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 291 transitions. [2024-11-08 19:45:42,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 19:45:42,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:42,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:42,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:42,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:45:43,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:43,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 259 states and 294 transitions. [2024-11-08 19:45:43,333 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 294 transitions. [2024-11-08 19:45:43,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 19:45:43,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:43,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:43,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:45:43,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:43,378 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 19:45:43,379 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:45:43,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:45:44,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:44,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 262 states and 298 transitions. [2024-11-08 19:45:44,688 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 298 transitions. [2024-11-08 19:45:44,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:45:44,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:44,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:44,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:45:44,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:44,735 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 19:45:44,737 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:45:44,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:45:47,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:47,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 270 states and 307 transitions. [2024-11-08 19:45:47,949 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 307 transitions. [2024-11-08 19:45:47,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 19:45:47,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:47,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:47,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:48,001 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:45:48,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:48,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 272 states and 310 transitions. [2024-11-08 19:45:48,068 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 310 transitions. [2024-11-08 19:45:48,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 19:45:48,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:48,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:48,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:48,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:45:48,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:48,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 273 states and 311 transitions. [2024-11-08 19:45:48,154 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 311 transitions. [2024-11-08 19:45:48,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 19:45:48,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:48,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:48,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:48,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:45:48,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:48,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 274 states and 312 transitions. [2024-11-08 19:45:48,278 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 312 transitions. [2024-11-08 19:45:48,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 19:45:48,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:48,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:48,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 19:45:48,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:48,326 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 19:45:48,329 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 19:45:48,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:45:50,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:50,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 278 states and 317 transitions. [2024-11-08 19:45:50,235 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 317 transitions. [2024-11-08 19:45:50,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 19:45:50,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:50,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:50,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:50,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:46:06,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:06,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 303 states and 352 transitions. [2024-11-08 19:46:06,121 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 352 transitions. [2024-11-08 19:46:06,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 19:46:06,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:06,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:06,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:06,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:46:13,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:13,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 329 states and 388 transitions. [2024-11-08 19:46:13,771 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 388 transitions. [2024-11-08 19:46:13,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 19:46:13,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:13,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:13,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:14,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:46:19,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:19,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 351 states and 419 transitions. [2024-11-08 19:46:19,996 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 419 transitions. [2024-11-08 19:46:19,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 19:46:19,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:19,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:20,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:20,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:46:20,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:20,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 350 states and 418 transitions. [2024-11-08 19:46:20,046 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 418 transitions. [2024-11-08 19:46:20,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 19:46:20,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:20,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:20,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:46:26,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:26,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 373 states and 451 transitions. [2024-11-08 19:46:26,623 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 451 transitions. [2024-11-08 19:46:26,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 19:46:26,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:26,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:26,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:27,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:46:31,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:31,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 379 states and 464 transitions. [2024-11-08 19:46:31,289 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 464 transitions. [2024-11-08 19:46:31,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 19:46:31,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:31,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:31,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:31,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:46:31,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:31,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 378 states and 463 transitions. [2024-11-08 19:46:31,345 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 463 transitions. [2024-11-08 19:46:31,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 19:46:31,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:31,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:31,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:31,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:46:36,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:36,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 386 states and 480 transitions. [2024-11-08 19:46:36,563 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 480 transitions. [2024-11-08 19:46:36,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 19:46:36,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:36,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:36,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:36,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:46:42,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:42,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 395 states and 497 transitions. [2024-11-08 19:46:42,409 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 497 transitions. [2024-11-08 19:46:42,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 19:46:42,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:42,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:42,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:46:43,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:43,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 396 states and 498 transitions. [2024-11-08 19:46:43,267 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 498 transitions. [2024-11-08 19:46:43,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 19:46:43,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:43,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:43,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:43,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:46:49,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:49,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 405 states and 516 transitions. [2024-11-08 19:46:49,621 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 516 transitions. [2024-11-08 19:46:49,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 19:46:49,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:49,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:49,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:51,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:46:53,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:53,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 404 states and 515 transitions. [2024-11-08 19:46:53,591 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 515 transitions. [2024-11-08 19:46:53,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 19:46:53,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:53,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:54,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:47:06,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:06,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 414 states and 534 transitions. [2024-11-08 19:47:06,272 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 534 transitions. [2024-11-08 19:47:06,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 19:47:06,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:06,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:06,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:47:12,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:12,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 413 states and 533 transitions. [2024-11-08 19:47:12,383 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 533 transitions. [2024-11-08 19:47:12,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 19:47:12,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:12,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:12,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:12,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:47:20,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:20,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 424 states and 553 transitions. [2024-11-08 19:47:20,467 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 553 transitions. [2024-11-08 19:47:20,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 19:47:20,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:20,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:20,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:20,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:47:32,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:32,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 423 states and 552 transitions. [2024-11-08 19:47:32,466 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 552 transitions. [2024-11-08 19:47:32,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 19:47:32,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:32,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:32,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:32,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:47:32,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:32,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 422 states and 551 transitions. [2024-11-08 19:47:32,538 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 551 transitions. [2024-11-08 19:47:32,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 19:47:32,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:32,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:32,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:47:46,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:46,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 421 states and 550 transitions. [2024-11-08 19:47:46,199 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 550 transitions. [2024-11-08 19:47:46,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 19:47:46,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:46,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:47:46,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:47:57,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:47:57,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 431 states and 564 transitions. [2024-11-08 19:47:57,640 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 564 transitions. [2024-11-08 19:47:57,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 19:47:57,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:47:57,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:47:57,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:10,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:48:39,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:39,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 430 states and 563 transitions. [2024-11-08 19:48:39,092 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 563 transitions. [2024-11-08 19:48:39,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 19:48:39,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:39,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:39,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:39,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:48:39,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:39,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 429 states and 562 transitions. [2024-11-08 19:48:39,136 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 562 transitions. [2024-11-08 19:48:39,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 19:48:39,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:39,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:39,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:59,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:49:39,795 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 19:49:51,470 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 26 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 19:51:17,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:17,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 443 states and 583 transitions. [2024-11-08 19:51:17,475 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 583 transitions. [2024-11-08 19:51:17,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 19:51:17,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:17,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:17,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:17,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:51:26,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:26,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 455 states and 599 transitions. [2024-11-08 19:51:26,106 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 599 transitions. [2024-11-08 19:51:26,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 19:51:26,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:26,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:26,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:26,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:51:43,913 WARN L286 SmtUtils]: Spent 10.07s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 19:51:55,050 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 19:53:21,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:21,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 471 states and 623 transitions. [2024-11-08 19:53:21,031 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 623 transitions. [2024-11-08 19:53:21,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 19:53:21,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:21,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:21,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:21,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:53:21,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:21,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 470 states and 622 transitions. [2024-11-08 19:53:21,156 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 622 transitions. [2024-11-08 19:53:21,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 19:53:21,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:21,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:21,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:21,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:53:21,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 471 states and 623 transitions. [2024-11-08 19:53:21,262 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 623 transitions. [2024-11-08 19:53:21,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 19:53:21,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:21,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:21,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:21,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:53:21,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:21,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 470 states and 622 transitions. [2024-11-08 19:53:21,468 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 622 transitions. [2024-11-08 19:53:21,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 19:53:21,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:21,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:21,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:55,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:54:27,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:27,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 471 states and 623 transitions. [2024-11-08 19:54:27,345 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 623 transitions. [2024-11-08 19:54:27,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 19:54:27,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:27,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:27,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:27,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:54:27,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:27,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 470 states and 622 transitions. [2024-11-08 19:54:27,575 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 622 transitions. [2024-11-08 19:54:27,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:54:27,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:27,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:27,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:48,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:55:23,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:23,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 472 states and 624 transitions. [2024-11-08 19:55:23,361 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 624 transitions. [2024-11-08 19:55:23,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:55:23,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:23,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:23,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:23,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:55:23,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:23,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 471 states and 623 transitions. [2024-11-08 19:55:23,542 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 623 transitions. [2024-11-08 19:55:23,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 19:55:23,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:23,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:23,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:23,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:55:23,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:23,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 470 states and 622 transitions. [2024-11-08 19:55:23,790 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 622 transitions. [2024-11-08 19:55:23,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 19:55:23,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:23,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:23,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:23,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:55:39,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:39,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 488 states and 644 transitions. [2024-11-08 19:55:39,857 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 644 transitions. [2024-11-08 19:55:39,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 19:55:39,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:39,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:39,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:39,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:55:55,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:55,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 507 states and 668 transitions. [2024-11-08 19:55:55,156 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 668 transitions. [2024-11-08 19:55:55,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 19:55:55,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:55,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:55,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:55,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:55:55,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:55,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 508 states and 669 transitions. [2024-11-08 19:55:55,279 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 669 transitions. [2024-11-08 19:55:55,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 19:55:55,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:55,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:55,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:55,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:55:55,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 509 states and 670 transitions. [2024-11-08 19:55:55,527 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 670 transitions. [2024-11-08 19:55:55,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 19:55:55,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:55,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:55,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:55,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 19:55:56,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:56,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 511 states and 672 transitions. [2024-11-08 19:55:56,311 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 672 transitions. [2024-11-08 19:55:56,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 19:55:56,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:56,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:56,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:56,803 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:56:31,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:56:31,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 516 states and 679 transitions. [2024-11-08 19:56:31,289 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 679 transitions. [2024-11-08 19:56:31,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 19:56:31,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:56:31,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:56:31,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:56:32,089 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:56:42,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:56:42,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 540 states and 710 transitions. [2024-11-08 19:56:42,607 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 710 transitions. [2024-11-08 19:56:42,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 19:56:42,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:56:42,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:56:42,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:56:43,361 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:56:55,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:56:55,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 566 states and 742 transitions. [2024-11-08 19:56:55,922 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 742 transitions. [2024-11-08 19:56:55,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 19:56:55,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:56:55,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:56:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:56:56,826 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:57:06,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:57:06,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 589 states and 772 transitions. [2024-11-08 19:57:06,922 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 772 transitions. [2024-11-08 19:57:06,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 19:57:06,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:57:06,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:57:06,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:06,968 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:57:07,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:57:07,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 590 states and 774 transitions. [2024-11-08 19:57:07,025 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 774 transitions. [2024-11-08 19:57:07,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 19:57:07,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:57:07,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:57:07,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:07,066 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:57:07,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:57:07,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 591 states and 783 transitions. [2024-11-08 19:57:07,261 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 783 transitions. [2024-11-08 19:57:07,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 19:57:07,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:57:07,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:57:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:07,367 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:57:15,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:57:15,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 596 states and 792 transitions. [2024-11-08 19:57:15,796 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 792 transitions. [2024-11-08 19:57:15,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:57:15,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:57:15,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:57:15,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:15,901 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:57:16,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:57:16,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 597 states and 793 transitions. [2024-11-08 19:57:16,844 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 793 transitions. [2024-11-08 19:57:16,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:57:16,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:57:16,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:57:16,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:16,901 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:57:25,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:57:25,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 603 states and 803 transitions. [2024-11-08 19:57:25,684 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 803 transitions. [2024-11-08 19:57:25,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 19:57:25,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:57:25,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:57:25,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:26,401 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:57:28,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:57:28,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 607 states and 808 transitions. [2024-11-08 19:57:28,503 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 808 transitions. [2024-11-08 19:57:28,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 19:57:28,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:57:28,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:57:28,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:28,537 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:57:39,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:57:39,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 614 states and 819 transitions. [2024-11-08 19:57:39,227 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 819 transitions. [2024-11-08 19:57:39,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 19:57:39,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:57:39,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:57:39,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:39,970 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:57:43,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:57:43,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 621 states and 833 transitions. [2024-11-08 19:57:43,080 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 833 transitions. [2024-11-08 19:57:43,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 19:57:43,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:57:43,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:57:43,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:43,131 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:57:53,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:57:53,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 629 states and 845 transitions. [2024-11-08 19:57:53,028 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 845 transitions. [2024-11-08 19:57:53,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 19:57:53,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:57:53,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:57:53,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:53,047 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:57:53,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:57:53,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 628 states and 844 transitions. [2024-11-08 19:57:53,078 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 844 transitions. [2024-11-08 19:57:53,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 19:57:53,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:57:53,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:57:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:54,916 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:58:12,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:58:12,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 659 states and 886 transitions. [2024-11-08 19:58:12,655 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 886 transitions. [2024-11-08 19:58:12,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 19:58:12,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:58:12,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:58:12,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:58:12,814 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:58:35,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:58:35,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 669 states and 901 transitions. [2024-11-08 19:58:35,241 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 901 transitions. [2024-11-08 19:58:35,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 19:58:35,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:58:35,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:58:35,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:58:35,351 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:58:38,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:58:38,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 670 states and 913 transitions. [2024-11-08 19:58:38,229 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 913 transitions. [2024-11-08 19:58:38,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 19:58:38,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:58:38,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:58:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:58:40,319 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:58:53,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:58:53,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 677 states and 933 transitions. [2024-11-08 19:58:53,707 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 933 transitions. [2024-11-08 19:58:53,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-08 19:58:53,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:58:53,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:58:53,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:58:53,741 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:58:53,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:58:53,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 676 states and 932 transitions. [2024-11-08 19:58:53,822 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 932 transitions. [2024-11-08 19:58:53,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-08 19:58:53,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:58:53,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:58:53,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:58:53,936 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:58:55,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:58:55,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 677 states and 941 transitions. [2024-11-08 19:58:55,708 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 941 transitions. [2024-11-08 19:58:55,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 19:58:55,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:58:55,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:58:55,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:58:55,739 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.