./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8281f5-869d-4d54-a142-3d29665ae16d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8281f5-869d-4d54-a142-3d29665ae16d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8281f5-869d-4d54-a142-3d29665ae16d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8281f5-869d-4d54-a142-3d29665ae16d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8281f5-869d-4d54-a142-3d29665ae16d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8281f5-869d-4d54-a142-3d29665ae16d/bin/ukojak-verify-ENZ3QT5qd3 --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 deafb53b6c5560bead535ea0c1ac7bb85be5c959b9a13b21177e05987440264a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:40:41,194 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:40:41,283 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8281f5-869d-4d54-a142-3d29665ae16d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 04:40:41,288 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:40:41,288 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:40:41,312 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:40:41,313 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:40:41,313 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:40:41,313 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:40:41,313 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:40:41,314 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:40:41,314 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:40:41,314 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:40:41,314 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:40:41,314 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:40:41,314 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:40:41,314 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:40:41,315 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:40:41,315 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:40:41,315 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:40:41,315 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:40:41,315 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:40:41,316 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:40:41,316 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:40:41,316 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:40:41,316 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:40:41,316 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:40:41,316 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:40:41,316 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:40:41,317 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:40:41,317 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:40:41,317 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:40:41,317 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:40:41,317 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:40:41,317 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:40:41,317 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_9c8281f5-869d-4d54-a142-3d29665ae16d/bin/ukojak-verify-ENZ3QT5qd3 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 -> deafb53b6c5560bead535ea0c1ac7bb85be5c959b9a13b21177e05987440264a [2024-11-25 04:40:41,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:40:41,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:40:41,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:40:41,600 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:40:41,600 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:40:41,602 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8281f5-869d-4d54-a142-3d29665ae16d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound2.c [2024-11-25 04:40:44,615 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8281f5-869d-4d54-a142-3d29665ae16d/bin/ukojak-verify-ENZ3QT5qd3/data/b179c27aa/be3ecba6ba854fe69fd5ecf330d5a578/FLAGce9014e6c [2024-11-25 04:40:44,922 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:40:44,923 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8281f5-869d-4d54-a142-3d29665ae16d/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound2.c [2024-11-25 04:40:44,931 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8281f5-869d-4d54-a142-3d29665ae16d/bin/ukojak-verify-ENZ3QT5qd3/data/b179c27aa/be3ecba6ba854fe69fd5ecf330d5a578/FLAGce9014e6c [2024-11-25 04:40:44,946 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8281f5-869d-4d54-a142-3d29665ae16d/bin/ukojak-verify-ENZ3QT5qd3/data/b179c27aa/be3ecba6ba854fe69fd5ecf330d5a578 [2024-11-25 04:40:44,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:40:44,950 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:40:44,951 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:40:44,952 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:40:44,956 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:40:44,957 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:40:44" (1/1) ... [2024-11-25 04:40:44,958 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ca8832 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:44, skipping insertion in model container [2024-11-25 04:40:44,958 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:40:44" (1/1) ... [2024-11-25 04:40:44,977 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:40:45,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:40:45,194 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:40:45,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:40:45,229 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:40:45,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:45 WrapperNode [2024-11-25 04:40:45,229 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:40:45,230 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:40:45,230 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:40:45,230 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:40:45,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:45" (1/1) ... [2024-11-25 04:40:45,244 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:45" (1/1) ... [2024-11-25 04:40:45,266 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2024-11-25 04:40:45,266 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:40:45,267 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:40:45,267 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:40:45,267 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:40:45,275 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:45" (1/1) ... [2024-11-25 04:40:45,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:45" (1/1) ... [2024-11-25 04:40:45,277 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:45" (1/1) ... [2024-11-25 04:40:45,277 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:45" (1/1) ... [2024-11-25 04:40:45,281 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:45" (1/1) ... [2024-11-25 04:40:45,282 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:45" (1/1) ... [2024-11-25 04:40:45,285 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:45" (1/1) ... [2024-11-25 04:40:45,287 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:45" (1/1) ... [2024-11-25 04:40:45,287 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:45" (1/1) ... [2024-11-25 04:40:45,293 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:40:45,294 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:40:45,294 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:40:45,294 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:40:45,295 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:45" (1/1) ... [2024-11-25 04:40:45,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:40:45,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8281f5-869d-4d54-a142-3d29665ae16d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:40:45,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8281f5-869d-4d54-a142-3d29665ae16d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:40:45,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c8281f5-869d-4d54-a142-3d29665ae16d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:40:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:40:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:40:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:40:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:40:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:40:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:40:45,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:40:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:40:45,435 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:40:45,437 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:40:45,919 INFO L? ?]: Removed 91 outVars from TransFormulas that were not future-live. [2024-11-25 04:40:45,919 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:40:45,958 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:40:45,958 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:40:45,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:40:45 BoogieIcfgContainer [2024-11-25 04:40:45,959 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:40:45,960 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:40:45,960 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:40:45,971 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:40:45,971 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:40:45" (1/1) ... [2024-11-25 04:40:45,979 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:40:46,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:46,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 103 states and 111 transitions. [2024-11-25 04:40:46,037 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 111 transitions. [2024-11-25 04:40:46,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 04:40:46,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:46,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:46,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:40:46,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:46,214 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 04:40:46,219 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:40:46,417 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:40:46,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:46,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 104 states and 115 transitions. [2024-11-25 04:40:46,663 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 115 transitions. [2024-11-25 04:40:46,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 04:40:46,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:46,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:46,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:40:46,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:46,713 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 04:40:46,714 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:40:46,894 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:40:47,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:47,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 106 states and 122 transitions. [2024-11-25 04:40:47,333 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 122 transitions. [2024-11-25 04:40:47,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 04:40:47,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:47,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:47,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:40:47,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:47,390 INFO L256 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:40:47,394 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:40:47,515 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:40:47,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:47,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 109 states and 130 transitions. [2024-11-25 04:40:47,844 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 130 transitions. [2024-11-25 04:40:47,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 04:40:47,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:47,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:47,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:40:47,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:47,890 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-25 04:40:47,892 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:40:48,084 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:40:48,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:48,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 113 states and 138 transitions. [2024-11-25 04:40:48,514 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 138 transitions. [2024-11-25 04:40:48,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 04:40:48,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:48,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:48,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:48,915 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:40:49,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:49,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 118 states and 148 transitions. [2024-11-25 04:40:49,516 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 148 transitions. [2024-11-25 04:40:49,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 04:40:49,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:49,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:49,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:49,849 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:40:50,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:50,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 119 states and 149 transitions. [2024-11-25 04:40:50,390 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 149 transitions. [2024-11-25 04:40:50,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 04:40:50,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:50,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:50,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:40:50,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:50,434 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:40:50,435 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:40:50,563 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:40:51,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:51,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 126 states and 162 transitions. [2024-11-25 04:40:51,801 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 162 transitions. [2024-11-25 04:40:51,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 04:40:51,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:51,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:40:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:51,838 INFO L256 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:40:51,839 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:40:51,967 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:40:53,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:53,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 134 states and 176 transitions. [2024-11-25 04:40:53,319 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 176 transitions. [2024-11-25 04:40:53,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 04:40:53,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:53,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:53,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:53,443 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:40:53,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:53,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 137 states and 181 transitions. [2024-11-25 04:40:53,528 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 181 transitions. [2024-11-25 04:40:53,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 04:40:53,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:53,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:53,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:53,907 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:40:54,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:54,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 136 states and 180 transitions. [2024-11-25 04:40:54,367 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 180 transitions. [2024-11-25 04:40:54,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 04:40:54,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:54,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:54,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:54,647 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:40:55,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:55,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 144 states and 195 transitions. [2024-11-25 04:40:55,972 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 195 transitions. [2024-11-25 04:40:55,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:40:55,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:55,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:55,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:56,090 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:40:56,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:56,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 144 states and 195 transitions. [2024-11-25 04:40:56,138 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 195 transitions. [2024-11-25 04:40:56,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:40:56,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:56,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:56,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:56,587 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:40:59,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:59,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 153 states and 212 transitions. [2024-11-25 04:40:59,140 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 212 transitions. [2024-11-25 04:40:59,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:40:59,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:59,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:59,235 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:40:59,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:59,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 155 states and 215 transitions. [2024-11-25 04:40:59,292 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 215 transitions. [2024-11-25 04:40:59,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:40:59,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:59,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:59,454 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:41:01,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:01,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 163 states and 232 transitions. [2024-11-25 04:41:01,852 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 232 transitions. [2024-11-25 04:41:01,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:41:01,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:01,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:01,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:02,016 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:41:04,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:04,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 173 states and 250 transitions. [2024-11-25 04:41:04,168 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 250 transitions. [2024-11-25 04:41:04,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:41:04,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:04,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:04,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:04,348 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:41:05,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:05,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 176 states and 255 transitions. [2024-11-25 04:41:05,058 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 255 transitions. [2024-11-25 04:41:05,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:41:05,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:05,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:05,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:05,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:41:09,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:09,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 181 states and 264 transitions. [2024-11-25 04:41:09,013 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 264 transitions. [2024-11-25 04:41:09,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:41:09,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:09,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:09,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:09,079 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:41:09,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:09,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 184 states and 269 transitions. [2024-11-25 04:41:09,138 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 269 transitions. [2024-11-25 04:41:09,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:41:09,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:09,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:09,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:09,349 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:41:11,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:11,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 195 states and 291 transitions. [2024-11-25 04:41:11,935 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 291 transitions. [2024-11-25 04:41:11,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:41:11,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:11,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:11,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:11,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:11,973 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 04:41:11,974 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:12,149 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:41:14,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:14,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 207 states and 313 transitions. [2024-11-25 04:41:14,836 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 313 transitions. [2024-11-25 04:41:14,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:41:14,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:14,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:14,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:15,184 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:41:16,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:16,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 211 states and 320 transitions. [2024-11-25 04:41:16,648 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 320 transitions. [2024-11-25 04:41:16,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:41:16,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:16,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:16,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:16,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:41:19,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:19,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 210 states and 319 transitions. [2024-11-25 04:41:19,820 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 319 transitions. [2024-11-25 04:41:19,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:41:19,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:19,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:19,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:19,858 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:41:20,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:20,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 213 states and 324 transitions. [2024-11-25 04:41:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 324 transitions. [2024-11-25 04:41:20,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:41:20,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:20,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:20,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:20,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:20,544 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 04:41:20,546 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:20,717 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:41:21,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:21,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 217 states and 331 transitions. [2024-11-25 04:41:21,640 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 331 transitions. [2024-11-25 04:41:21,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:41:21,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:21,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:21,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:21,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:21,685 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 04:41:21,686 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:21,916 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:41:23,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:23,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 221 states and 337 transitions. [2024-11-25 04:41:23,035 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 337 transitions. [2024-11-25 04:41:23,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:41:23,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:23,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:23,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:23,233 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:41:25,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:25,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 226 states and 346 transitions. [2024-11-25 04:41:25,070 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 346 transitions. [2024-11-25 04:41:25,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:41:25,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:25,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:25,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:25,107 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:41:25,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:25,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 230 states and 352 transitions. [2024-11-25 04:41:25,640 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 352 transitions. [2024-11-25 04:41:25,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:41:25,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:25,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:25,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:25,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:25,692 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 04:41:25,693 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:25,954 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:41:27,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:27,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 234 states and 358 transitions. [2024-11-25 04:41:27,164 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 358 transitions. [2024-11-25 04:41:27,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:41:27,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:27,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:27,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:27,392 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:41:29,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:29,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 245 states and 378 transitions. [2024-11-25 04:41:29,705 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 378 transitions. [2024-11-25 04:41:29,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:41:29,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:29,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:29,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:29,746 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:41:29,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:29,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 246 states and 381 transitions. [2024-11-25 04:41:29,783 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 381 transitions. [2024-11-25 04:41:29,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:41:29,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:29,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:29,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:30,427 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:41:32,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:32,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 250 states and 388 transitions. [2024-11-25 04:41:32,102 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 388 transitions. [2024-11-25 04:41:32,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:41:32,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:32,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:32,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:32,347 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:41:33,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:33,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 256 states and 398 transitions. [2024-11-25 04:41:33,896 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 398 transitions. [2024-11-25 04:41:33,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:41:33,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:33,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:33,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:34,424 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:41:35,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:35,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 257 states and 403 transitions. [2024-11-25 04:41:35,543 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 403 transitions. [2024-11-25 04:41:35,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:41:35,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:35,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:35,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:35,583 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-25 04:41:35,585 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:36,118 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 04:41:40,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 270 states and 424 transitions. [2024-11-25 04:41:40,061 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 424 transitions. [2024-11-25 04:41:40,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:41:40,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:40,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:40,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:40,656 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:41:42,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:42,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 274 states and 431 transitions. [2024-11-25 04:41:42,372 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 431 transitions. [2024-11-25 04:41:42,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:41:42,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:42,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:42,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:42,779 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:41:44,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:44,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 275 states and 439 transitions. [2024-11-25 04:41:44,253 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 439 transitions. [2024-11-25 04:41:44,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:41:44,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:44,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:44,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:44,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:44,287 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-25 04:41:44,288 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:45,019 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:41:51,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:51,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 289 states and 464 transitions. [2024-11-25 04:41:51,418 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 464 transitions. [2024-11-25 04:41:51,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:41:51,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:51,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:51,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:51,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:51,458 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-25 04:41:51,459 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:41:52,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:41:58,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:58,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 304 states and 497 transitions. [2024-11-25 04:41:58,281 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 497 transitions. [2024-11-25 04:41:58,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 04:41:58,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:58,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:58,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:58,460 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:41:58,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:41:58,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 303 states and 496 transitions. [2024-11-25 04:41:58,962 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 496 transitions. [2024-11-25 04:41:58,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 04:41:58,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:41:58,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:58,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:41:59,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:41:59,005 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:41:59,007 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:42:00,097 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:42:06,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:06,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 312 states and 519 transitions. [2024-11-25 04:42:06,648 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 519 transitions. [2024-11-25 04:42:06,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 04:42:06,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:06,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:42:06,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:42:06,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:42:06,681 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 04:42:06,683 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:42:07,489 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:42:09,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:09,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 314 states and 528 transitions. [2024-11-25 04:42:09,420 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 528 transitions. [2024-11-25 04:42:09,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 04:42:09,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:09,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:42:09,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:42:09,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:42:09,465 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-25 04:42:09,467 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:42:10,687 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:42:12,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:12,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 316 states and 536 transitions. [2024-11-25 04:42:12,566 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 536 transitions. [2024-11-25 04:42:12,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:42:12,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:12,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:42:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:42:12,683 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:42:12,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:12,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 318 states and 538 transitions. [2024-11-25 04:42:12,740 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 538 transitions. [2024-11-25 04:42:12,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:42:12,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:12,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:42:12,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:42:12,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:42:12,769 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 04:42:12,770 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:42:13,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:42:14,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:14,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 319 states and 539 transitions. [2024-11-25 04:42:14,603 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 539 transitions. [2024-11-25 04:42:14,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:42:14,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:14,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:42:14,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:42:14,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:42:14,643 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:42:14,645 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:42:15,356 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:42:17,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:17,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 321 states and 542 transitions. [2024-11-25 04:42:17,160 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 542 transitions. [2024-11-25 04:42:17,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:42:17,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:17,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:42:17,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:42:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:42:17,199 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 04:42:17,201 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:42:17,293 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:42:18,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:18,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 322 states and 548 transitions. [2024-11-25 04:42:18,096 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 548 transitions. [2024-11-25 04:42:18,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:42:18,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:18,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:42:18,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:42:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:42:18,137 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 04:42:18,139 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:42:19,882 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:42:24,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:24,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 330 states and 572 transitions. [2024-11-25 04:42:24,410 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 572 transitions. [2024-11-25 04:42:24,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:42:24,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:24,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:42:24,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:42:24,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:42:24,454 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 04:42:24,456 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:42:24,786 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:42:25,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:25,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 332 states and 578 transitions. [2024-11-25 04:42:25,735 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 578 transitions. [2024-11-25 04:42:25,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:42:25,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:25,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:42:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:42:25,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:42:25,774 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 04:42:25,775 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:42:26,756 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:42:30,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:30,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 341 states and 590 transitions. [2024-11-25 04:42:30,789 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 590 transitions. [2024-11-25 04:42:30,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:42:30,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:30,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:42:30,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:42:30,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:42:30,826 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:42:30,829 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:42:30,952 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:42:32,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:32,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 343 states and 593 transitions. [2024-11-25 04:42:32,431 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 593 transitions. [2024-11-25 04:42:32,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:42:32,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:32,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:42:32,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:42:32,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:42:32,463 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 04:42:32,464 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:42:33,354 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:42:39,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:39,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 353 states and 614 transitions. [2024-11-25 04:42:39,577 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 614 transitions. [2024-11-25 04:42:39,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:42:39,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:39,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:42:39,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:42:39,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:42:39,610 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-25 04:42:39,611 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:42:40,408 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:42:42,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:42,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 356 states and 627 transitions. [2024-11-25 04:42:42,634 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 627 transitions. [2024-11-25 04:42:42,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:42:42,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:42,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:42:42,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:42:42,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:42:42,666 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 04:42:42,667 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:42:42,761 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:42:45,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:45,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 360 states and 642 transitions. [2024-11-25 04:42:45,137 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 642 transitions. [2024-11-25 04:42:45,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:42:45,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:45,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:42:45,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:42:45,169 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 04:43:09,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:43:09,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 370 states and 660 transitions. [2024-11-25 04:43:09,806 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 660 transitions. [2024-11-25 04:43:09,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:43:09,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:43:09,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:43:09,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:43:09,841 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 04:43:10,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:43:10,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 372 states and 664 transitions. [2024-11-25 04:43:10,964 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 664 transitions. [2024-11-25 04:43:10,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:43:10,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:43:10,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:43:10,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:43:11,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:43:11,002 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 04:43:11,003 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:43:12,584 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:43:16,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:43:16,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 380 states and 673 transitions. [2024-11-25 04:43:16,531 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 673 transitions. [2024-11-25 04:43:16,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:43:16,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:43:16,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:43:16,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:43:16,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:43:16,566 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:43:16,567 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:43:16,696 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:43:17,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:43:17,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 381 states and 681 transitions. [2024-11-25 04:43:17,935 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 681 transitions. [2024-11-25 04:43:17,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:43:17,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:43:17,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:43:18,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:43:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:43:18,049 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:43:18,050 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:43:19,156 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:43:24,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:43:24,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 388 states and 696 transitions. [2024-11-25 04:43:24,003 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 696 transitions. [2024-11-25 04:43:24,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 04:43:24,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:43:24,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:43:24,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:43:24,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:43:24,034 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:43:24,035 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:43:24,168 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:43:26,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:43:26,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 392 states and 702 transitions. [2024-11-25 04:43:26,352 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 702 transitions. [2024-11-25 04:43:26,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:43:26,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:43:26,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:43:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:43:26,946 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:43:30,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:43:30,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 403 states and 715 transitions. [2024-11-25 04:43:30,318 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 715 transitions. [2024-11-25 04:43:30,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:43:30,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:43:30,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:43:30,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:43:30,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:43:30,348 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:43:30,349 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:43:31,456 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:43:38,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:43:38,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 410 states and 734 transitions. [2024-11-25 04:43:38,500 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 734 transitions. [2024-11-25 04:43:38,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:43:38,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:43:38,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:43:38,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:43:38,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:43:38,534 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:43:38,535 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:43:38,728 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:43:39,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:43:39,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 411 states and 734 transitions. [2024-11-25 04:43:39,636 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 734 transitions. [2024-11-25 04:43:39,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:43:39,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:43:39,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:43:39,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:43:39,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:43:39,669 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:43:39,670 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:43:39,871 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:43:40,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:43:40,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 412 states and 734 transitions. [2024-11-25 04:43:40,949 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 734 transitions. [2024-11-25 04:43:40,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:43:40,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:43:40,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:43:40,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:43:40,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:43:40,983 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-25 04:43:40,984 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:43:42,686 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:43:50,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:43:50,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 424 states and 752 transitions. [2024-11-25 04:43:50,338 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 752 transitions. [2024-11-25 04:43:50,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:43:50,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:43:50,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:43:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:43:50,364 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:44:43,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:43,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 438 states and 783 transitions. [2024-11-25 04:44:43,199 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 783 transitions. [2024-11-25 04:44:43,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:44:43,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:43,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:43,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:43,221 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:44:44,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:44,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 440 states and 787 transitions. [2024-11-25 04:44:44,448 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 787 transitions. [2024-11-25 04:44:44,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:44:44,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:44,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:44,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:45,346 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:44:49,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:49,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 441 states and 803 transitions. [2024-11-25 04:44:49,036 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 803 transitions. [2024-11-25 04:44:49,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:44:49,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:49,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:49,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:44:49,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:49,067 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 04:44:49,068 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:44:57,099 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:45:12,867 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 24 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:45:27,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:27,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 456 states and 840 transitions. [2024-11-25 04:45:27,839 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 840 transitions. [2024-11-25 04:45:27,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:45:27,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:27,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:27,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:45:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:27,876 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 04:45:27,878 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:45:29,405 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:45:31,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 457 states and 840 transitions. [2024-11-25 04:45:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 840 transitions. [2024-11-25 04:45:31,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:45:31,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:31,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:31,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:31,291 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:45:35,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:45:35,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 470 states and 857 transitions. [2024-11-25 04:45:35,997 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 857 transitions. [2024-11-25 04:45:35,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:45:35,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:45:35,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:45:36,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:45:36,018 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:46:41,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:41,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 484 states and 888 transitions. [2024-11-25 04:46:41,572 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 888 transitions. [2024-11-25 04:46:41,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 04:46:41,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:41,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:41,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:41,609 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:46:43,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:43,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 486 states and 892 transitions. [2024-11-25 04:46:43,925 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 892 transitions. [2024-11-25 04:46:43,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:46:43,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:43,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:43,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:43,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:43,971 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-25 04:46:43,973 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:46,311 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:47:04,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:04,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 500 states and 921 transitions. [2024-11-25 04:47:04,277 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 921 transitions. [2024-11-25 04:47:04,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:47:04,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:04,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:04,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:04,299 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:47:20,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:20,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 513 states and 944 transitions. [2024-11-25 04:47:20,684 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 944 transitions. [2024-11-25 04:47:20,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:47:20,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:20,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:20,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:20,705 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:47:22,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:22,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 514 states and 944 transitions. [2024-11-25 04:47:22,890 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 944 transitions. [2024-11-25 04:47:22,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 04:47:22,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:22,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:22,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:22,943 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:47:34,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:34,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 520 states and 953 transitions. [2024-11-25 04:47:34,582 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 953 transitions. [2024-11-25 04:47:34,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 04:47:34,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:34,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:34,622 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:47:57,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:57,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 532 states and 974 transitions. [2024-11-25 04:47:57,361 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 974 transitions. [2024-11-25 04:47:57,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 04:47:57,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:57,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:57,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:57,402 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:48:00,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:00,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 533 states and 974 transitions. [2024-11-25 04:48:00,751 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 974 transitions. [2024-11-25 04:48:00,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 04:48:00,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:00,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:00,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:48:00,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:00,782 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-25 04:48:00,784 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:48:01,665 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:48:03,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:03,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 534 states and 976 transitions. [2024-11-25 04:48:03,662 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 976 transitions. [2024-11-25 04:48:03,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 04:48:03,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:03,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:03,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:48:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:03,701 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-25 04:48:03,702 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:48:04,313 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:48:06,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:06,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 535 states and 981 transitions. [2024-11-25 04:48:06,036 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 981 transitions. [2024-11-25 04:48:06,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 04:48:06,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:06,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:06,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:48:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:06,068 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-25 04:48:06,069 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:48:08,099 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:48:26,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:26,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 548 states and 994 transitions. [2024-11-25 04:48:26,716 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 994 transitions. [2024-11-25 04:48:26,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 04:48:26,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:26,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:26,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:26,737 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 04:48:28,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:28,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 535 states and 964 transitions. [2024-11-25 04:48:28,796 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 964 transitions. [2024-11-25 04:48:28,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 04:48:28,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:28,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:48:28,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:28,847 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-25 04:48:28,849 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:48:31,637 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:48:39,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:39,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 538 states and 970 transitions. [2024-11-25 04:48:39,377 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 970 transitions. [2024-11-25 04:48:39,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 04:48:39,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:39,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:39,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:48:39,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:39,423 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-25 04:48:39,424 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:48:39,762 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:48:44,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:44,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 541 states and 973 transitions. [2024-11-25 04:48:44,449 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 973 transitions. [2024-11-25 04:48:44,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 04:48:44,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:44,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:44,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:47,357 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:49:02,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:49:02,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 545 states and 987 transitions. [2024-11-25 04:49:02,327 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 987 transitions. [2024-11-25 04:49:02,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 04:49:02,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:49:02,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:49:02,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:49:03,149 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:49:08,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:49:08,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 548 states and 993 transitions. [2024-11-25 04:49:08,088 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 993 transitions. [2024-11-25 04:49:08,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 04:49:08,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:49:08,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:49:08,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:49:08,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:49:08,126 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-25 04:49:08,127 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:49:15,006 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:49:32,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:49:32,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 554 states and 1016 transitions. [2024-11-25 04:49:32,676 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1016 transitions. [2024-11-25 04:49:32,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 04:49:32,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:49:32,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:49:32,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:49:35,086 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:50:00,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:50:00,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 562 states and 1034 transitions. [2024-11-25 04:50:00,246 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1034 transitions. [2024-11-25 04:50:00,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 04:50:00,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:50:00,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:50:00,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:50:00,365 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:50:11,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:50:11,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 566 states and 1048 transitions. [2024-11-25 04:50:11,079 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1048 transitions. [2024-11-25 04:50:11,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 04:50:11,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:50:11,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:50:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:50:11,199 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:50:22,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:50:22,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 569 states and 1054 transitions. [2024-11-25 04:50:22,418 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1054 transitions. [2024-11-25 04:50:22,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 04:50:22,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:50:22,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:50:22,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:50:22,442 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:50:32,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:50:32,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 574 states and 1065 transitions. [2024-11-25 04:50:32,996 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1065 transitions. [2024-11-25 04:50:32,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 04:50:32,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:50:32,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:50:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:50:33,016 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:50:37,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:50:37,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 575 states and 1067 transitions. [2024-11-25 04:50:37,562 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1067 transitions. [2024-11-25 04:50:37,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 04:50:37,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:50:37,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:50:37,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:50:37,674 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-25 04:51:28,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:28,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 578 states and 1075 transitions. [2024-11-25 04:51:28,396 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1075 transitions. [2024-11-25 04:51:28,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 04:51:28,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:28,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:28,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:28,559 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-25 04:51:30,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:30,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 579 states and 1078 transitions. [2024-11-25 04:51:30,486 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1078 transitions. [2024-11-25 04:51:30,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 04:51:30,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:30,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:30,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:31,252 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:51:54,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:51:54,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 589 states and 1102 transitions. [2024-11-25 04:51:54,161 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1102 transitions. [2024-11-25 04:51:54,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 04:51:54,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:51:54,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:51:54,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:51:54,396 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:52:01,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:52:01,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 593 states and 1109 transitions. [2024-11-25 04:52:01,701 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1109 transitions. [2024-11-25 04:52:01,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 04:52:01,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:52:01,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:52:01,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:52:01,734 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:52:14,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:52:14,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 596 states and 1114 transitions. [2024-11-25 04:52:14,813 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1114 transitions. [2024-11-25 04:52:14,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 04:52:14,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:52:14,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:52:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:52:16,820 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:52:30,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:52:30,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 600 states and 1127 transitions. [2024-11-25 04:52:30,851 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1127 transitions. [2024-11-25 04:52:30,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 04:52:30,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:52:30,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:52:30,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:52:31,996 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:52:44,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:52:44,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 603 states and 1134 transitions. [2024-11-25 04:52:44,930 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1134 transitions. [2024-11-25 04:52:44,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 04:52:44,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:52:44,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:52:44,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:52:44,963 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:52:51,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:52:51,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 607 states and 1140 transitions. [2024-11-25 04:52:51,796 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1140 transitions. [2024-11-25 04:52:51,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 04:52:51,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:52:51,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:52:51,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:52:51,846 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:53:09,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:53:09,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 612 states and 1151 transitions. [2024-11-25 04:53:09,242 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1151 transitions. [2024-11-25 04:53:09,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 04:53:09,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:53:09,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:53:09,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:53:09,266 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:53:16,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:53:16,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 613 states and 1153 transitions. [2024-11-25 04:53:16,188 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1153 transitions. [2024-11-25 04:53:16,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 04:53:16,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:53:16,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:53:16,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:53:16,513 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-25 04:53:42,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:53:42,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 624 states and 1182 transitions. [2024-11-25 04:53:42,191 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1182 transitions. [2024-11-25 04:53:42,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 04:53:42,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:53:42,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:53:42,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:53:42,397 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-25 04:53:46,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:53:46,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 625 states and 1184 transitions. [2024-11-25 04:53:46,341 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1184 transitions. [2024-11-25 04:53:46,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 04:53:46,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:53:46,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:53:46,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:53:46,370 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:53:48,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:53:48,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 627 states and 1187 transitions. [2024-11-25 04:53:48,559 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1187 transitions. [2024-11-25 04:53:48,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 04:53:48,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:53:48,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:53:48,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:53:48,743 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-25 04:53:58,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:53:58,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 630 states and 1195 transitions. [2024-11-25 04:53:58,289 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1195 transitions. [2024-11-25 04:53:58,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 04:53:58,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:53:58,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:53:58,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:53:58,440 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-25 04:54:02,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:54:02,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 631 states and 1198 transitions. [2024-11-25 04:54:02,171 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1198 transitions. [2024-11-25 04:54:02,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 04:54:02,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:54:02,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:54:02,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:54:03,037 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 04:54:31,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:54:31,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 642 states and 1231 transitions. [2024-11-25 04:54:31,186 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1231 transitions. [2024-11-25 04:54:31,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 04:54:31,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:54:31,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:54:31,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:54:35,971 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 04:54:54,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:54:54,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 650 states and 1250 transitions. [2024-11-25 04:54:54,548 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1250 transitions. [2024-11-25 04:54:54,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 04:54:54,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:54:54,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:54:54,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:54:54,834 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.