./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_2calls_15-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b965452-a10b-4fb2-8352-a30de7768452/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b965452-a10b-4fb2-8352-a30de7768452/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b965452-a10b-4fb2-8352-a30de7768452/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b965452-a10b-4fb2-8352-a30de7768452/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_2calls_15-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b965452-a10b-4fb2-8352-a30de7768452/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b965452-a10b-4fb2-8352-a30de7768452/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 532954920d93df80ec8903cd7069d46bd3e41c8f10c6c2a8e6416a137735480b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:20:17,433 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:20:17,490 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b965452-a10b-4fb2-8352-a30de7768452/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:20:17,495 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:20:17,495 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:20:17,516 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:20:17,516 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:20:17,516 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:20:17,517 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:20:17,517 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:20:17,517 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:20:17,517 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:20:17,517 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:20:17,517 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:20:17,518 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:20:17,518 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:20:17,518 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:20:17,518 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:20:17,518 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:20:17,518 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:20:17,518 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:20:17,518 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:20:17,518 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:20:17,518 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:20:17,518 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:20:17,519 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:20:17,519 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:20:17,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:20:17,519 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:20:17,519 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:20:17,519 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:20:17,519 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:20:17,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:20:17,519 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_1b965452-a10b-4fb2-8352-a30de7768452/bin/ukojak-verify-CZk0znPC7b 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 ! call(reach_error())) ) 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 -> 532954920d93df80ec8903cd7069d46bd3e41c8f10c6c2a8e6416a137735480b [2024-12-06 05:20:17,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:20:17,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:20:17,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:20:17,771 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:20:17,771 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:20:17,772 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b965452-a10b-4fb2-8352-a30de7768452/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/recursive-simple/fibo_2calls_15-1.c [2024-12-06 05:20:20,384 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b965452-a10b-4fb2-8352-a30de7768452/bin/ukojak-verify-CZk0znPC7b/data/bb25141d0/79fe16b027c245eda5467b8aada52a88/FLAGeabb28be3 [2024-12-06 05:20:20,587 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:20:20,587 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b965452-a10b-4fb2-8352-a30de7768452/sv-benchmarks/c/recursive-simple/fibo_2calls_15-1.c [2024-12-06 05:20:20,595 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b965452-a10b-4fb2-8352-a30de7768452/bin/ukojak-verify-CZk0znPC7b/data/bb25141d0/79fe16b027c245eda5467b8aada52a88/FLAGeabb28be3 [2024-12-06 05:20:20,969 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b965452-a10b-4fb2-8352-a30de7768452/bin/ukojak-verify-CZk0znPC7b/data/bb25141d0/79fe16b027c245eda5467b8aada52a88 [2024-12-06 05:20:20,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:20:20,972 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:20:20,973 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:20:20,973 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:20:20,976 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:20:20,976 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:20:20" (1/1) ... [2024-12-06 05:20:20,977 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5196755e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:20, skipping insertion in model container [2024-12-06 05:20:20,977 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:20:20" (1/1) ... [2024-12-06 05:20:20,986 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:20:21,092 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b965452-a10b-4fb2-8352-a30de7768452/sv-benchmarks/c/recursive-simple/fibo_2calls_15-1.c[950,963] [2024-12-06 05:20:21,095 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:20:21,103 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:20:21,113 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b965452-a10b-4fb2-8352-a30de7768452/sv-benchmarks/c/recursive-simple/fibo_2calls_15-1.c[950,963] [2024-12-06 05:20:21,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:20:21,124 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:20:21,124 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:21 WrapperNode [2024-12-06 05:20:21,124 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:20:21,125 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:20:21,125 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:20:21,125 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:20:21,131 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:21" (1/1) ... [2024-12-06 05:20:21,136 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:21" (1/1) ... [2024-12-06 05:20:21,146 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2024-12-06 05:20:21,146 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:20:21,147 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:20:21,147 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:20:21,147 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:20:21,151 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:21" (1/1) ... [2024-12-06 05:20:21,151 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:21" (1/1) ... [2024-12-06 05:20:21,152 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:21" (1/1) ... [2024-12-06 05:20:21,152 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:21" (1/1) ... [2024-12-06 05:20:21,155 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:21" (1/1) ... [2024-12-06 05:20:21,156 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:21" (1/1) ... [2024-12-06 05:20:21,157 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:21" (1/1) ... [2024-12-06 05:20:21,158 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:21" (1/1) ... [2024-12-06 05:20:21,159 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:21" (1/1) ... [2024-12-06 05:20:21,160 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:20:21,161 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:20:21,161 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:20:21,161 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:20:21,162 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:20:21" (1/1) ... [2024-12-06 05:20:21,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:20:21,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b965452-a10b-4fb2-8352-a30de7768452/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:20:21,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b965452-a10b-4fb2-8352-a30de7768452/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:20:21,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b965452-a10b-4fb2-8352-a30de7768452/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:20:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:20:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:20:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2024-12-06 05:20:21,207 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2024-12-06 05:20:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2024-12-06 05:20:21,207 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2024-12-06 05:20:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:20:21,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:20:21,249 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:20:21,251 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:20:21,346 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-12-06 05:20:21,346 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:20:21,362 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:20:21,362 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:20:21,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:20:21 BoogieIcfgContainer [2024-12-06 05:20:21,363 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:20:21,363 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:20:21,363 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:20:21,370 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:20:21,370 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:20:21" (1/1) ... [2024-12-06 05:20:21,375 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:20:21,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:21,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2024-12-06 05:20:21,422 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2024-12-06 05:20:21,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 05:20:21,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:21,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:21,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:21,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:20:21,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:21,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions. [2024-12-06 05:20:21,675 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2024-12-06 05:20:21,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:20:21,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:21,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:21,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:21,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:20:21,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:21,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 34 states and 46 transitions. [2024-12-06 05:20:21,933 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 46 transitions. [2024-12-06 05:20:21,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:20:21,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:21,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:22,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:20:22,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:22,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 36 states and 50 transitions. [2024-12-06 05:20:22,197 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 50 transitions. [2024-12-06 05:20:22,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:20:22,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:22,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:22,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:22,347 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:20:22,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:22,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 43 states and 66 transitions. [2024-12-06 05:20:22,884 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 66 transitions. [2024-12-06 05:20:22,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 05:20:22,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:22,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:22,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:23,042 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:20:23,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:23,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 45 states and 69 transitions. [2024-12-06 05:20:23,413 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 69 transitions. [2024-12-06 05:20:23,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:20:23,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:23,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:23,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:23,691 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 05:20:24,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:24,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 45 states and 66 transitions. [2024-12-06 05:20:24,309 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2024-12-06 05:20:24,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:20:24,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:24,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:24,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:24,491 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:20:25,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:25,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 57 states and 95 transitions. [2024-12-06 05:20:25,718 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 95 transitions. [2024-12-06 05:20:25,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 05:20:25,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:25,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:25,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:25,793 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 05:20:25,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:25,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 57 states and 94 transitions. [2024-12-06 05:20:25,993 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 94 transitions. [2024-12-06 05:20:25,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 05:20:25,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:25,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:26,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:26,371 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 05:20:27,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:27,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 62 states and 104 transitions. [2024-12-06 05:20:27,753 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 104 transitions. [2024-12-06 05:20:27,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 05:20:27,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:27,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:27,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:27,945 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 8 proven. 39 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 05:20:28,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:28,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 72 states and 130 transitions. [2024-12-06 05:20:28,943 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 130 transitions. [2024-12-06 05:20:28,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 05:20:28,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:28,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:29,065 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 15 proven. 54 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2024-12-06 05:20:29,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:29,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 74 states and 132 transitions. [2024-12-06 05:20:29,336 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 132 transitions. [2024-12-06 05:20:29,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 05:20:29,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:29,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:29,449 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 15 proven. 54 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2024-12-06 05:20:29,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:29,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 76 states and 134 transitions. [2024-12-06 05:20:29,712 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 134 transitions. [2024-12-06 05:20:29,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-06 05:20:29,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:29,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:29,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:30,046 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 44 proven. 193 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2024-12-06 05:20:31,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:31,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 86 states and 162 transitions. [2024-12-06 05:20:31,163 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 162 transitions. [2024-12-06 05:20:31,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-12-06 05:20:31,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:31,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:31,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:31,310 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 36 proven. 151 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2024-12-06 05:20:31,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:31,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 88 states and 164 transitions. [2024-12-06 05:20:31,594 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 164 transitions. [2024-12-06 05:20:31,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-12-06 05:20:31,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:31,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:31,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:31,774 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 42 proven. 223 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2024-12-06 05:20:32,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:32,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 90 states and 166 transitions. [2024-12-06 05:20:32,100 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 166 transitions. [2024-12-06 05:20:32,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-12-06 05:20:32,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:32,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:32,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:32,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1429 backedges. 72 proven. 370 refuted. 0 times theorem prover too weak. 987 trivial. 0 not checked. [2024-12-06 05:20:33,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:33,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 100 states and 197 transitions. [2024-12-06 05:20:33,797 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 197 transitions. [2024-12-06 05:20:33,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2024-12-06 05:20:33,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:33,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:33,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:34,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2995 backedges. 88 proven. 588 refuted. 0 times theorem prover too weak. 2319 trivial. 0 not checked. [2024-12-06 05:20:34,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:34,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 102 states and 199 transitions. [2024-12-06 05:20:34,386 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 199 transitions. [2024-12-06 05:20:34,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2024-12-06 05:20:34,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:34,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:34,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:34,944 INFO L134 CoverageAnalysis]: Checked inductivity of 1097 backedges. 186 proven. 229 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked. [2024-12-06 05:20:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:35,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 102 states and 197 transitions. [2024-12-06 05:20:35,601 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 197 transitions. [2024-12-06 05:20:35,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2024-12-06 05:20:35,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:35,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:35,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:35,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2995 backedges. 88 proven. 588 refuted. 0 times theorem prover too weak. 2319 trivial. 0 not checked. [2024-12-06 05:20:36,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:36,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 104 states and 199 transitions. [2024-12-06 05:20:36,085 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 199 transitions. [2024-12-06 05:20:36,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2024-12-06 05:20:36,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:36,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:36,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:36,906 INFO L134 CoverageAnalysis]: Checked inductivity of 11388 backedges. 211 proven. 1415 refuted. 0 times theorem prover too weak. 9762 trivial. 0 not checked. [2024-12-06 05:20:38,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:38,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 114 states and 231 transitions. [2024-12-06 05:20:38,194 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 231 transitions. [2024-12-06 05:20:38,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2024-12-06 05:20:38,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:38,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:38,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:38,941 INFO L134 CoverageAnalysis]: Checked inductivity of 5744 backedges. 629 proven. 754 refuted. 0 times theorem prover too weak. 4361 trivial. 0 not checked. [2024-12-06 05:20:39,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:39,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 114 states and 230 transitions. [2024-12-06 05:20:39,513 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 230 transitions. [2024-12-06 05:20:39,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2024-12-06 05:20:39,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:39,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:39,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:40,000 INFO L134 CoverageAnalysis]: Checked inductivity of 11437 backedges. 221 proven. 1394 refuted. 0 times theorem prover too weak. 9822 trivial. 0 not checked. [2024-12-06 05:20:40,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:40,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 116 states and 232 transitions. [2024-12-06 05:20:40,346 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 232 transitions. [2024-12-06 05:20:40,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2024-12-06 05:20:40,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:40,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:40,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:40,723 INFO L134 CoverageAnalysis]: Checked inductivity of 9021 backedges. 231 proven. 1194 refuted. 0 times theorem prover too weak. 7596 trivial. 0 not checked. [2024-12-06 05:20:41,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:41,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 118 states and 234 transitions. [2024-12-06 05:20:41,068 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 234 transitions. [2024-12-06 05:20:41,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2024-12-06 05:20:41,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:41,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:41,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:42,091 INFO L134 CoverageAnalysis]: Checked inductivity of 9021 backedges. 933 proven. 1210 refuted. 0 times theorem prover too weak. 6878 trivial. 0 not checked. [2024-12-06 05:20:42,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:42,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 120 states and 234 transitions. [2024-12-06 05:20:42,959 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 234 transitions. [2024-12-06 05:20:42,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2024-12-06 05:20:42,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:42,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:43,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:43,753 INFO L134 CoverageAnalysis]: Checked inductivity of 14593 backedges. 242 proven. 1861 refuted. 0 times theorem prover too weak. 12490 trivial. 0 not checked. [2024-12-06 05:20:45,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:45,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 132 states and 269 transitions. [2024-12-06 05:20:45,633 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 269 transitions. [2024-12-06 05:20:45,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2024-12-06 05:20:45,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:45,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:45,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:46,116 INFO L134 CoverageAnalysis]: Checked inductivity of 8635 backedges. 184 proven. 1375 refuted. 0 times theorem prover too weak. 7076 trivial. 0 not checked. [2024-12-06 05:20:46,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:46,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 134 states and 271 transitions. [2024-12-06 05:20:46,432 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 271 transitions. [2024-12-06 05:20:46,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1522 [2024-12-06 05:20:46,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:46,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:46,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:49,918 INFO L134 CoverageAnalysis]: Checked inductivity of 69539 backedges. 3355 proven. 4175 refuted. 0 times theorem prover too weak. 62009 trivial. 0 not checked. [2024-12-06 05:20:50,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:50,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 134 states and 270 transitions. [2024-12-06 05:20:50,585 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 270 transitions. [2024-12-06 05:20:50,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 936 [2024-12-06 05:20:50,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:50,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:50,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:51,660 INFO L134 CoverageAnalysis]: Checked inductivity of 26051 backedges. 496 proven. 2727 refuted. 0 times theorem prover too weak. 22828 trivial. 0 not checked. [2024-12-06 05:20:53,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:53,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 146 states and 307 transitions. [2024-12-06 05:20:53,759 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 307 transitions. [2024-12-06 05:20:53,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1226 [2024-12-06 05:20:53,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:53,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:53,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:55,345 INFO L134 CoverageAnalysis]: Checked inductivity of 44935 backedges. 573 proven. 3697 refuted. 0 times theorem prover too weak. 40665 trivial. 0 not checked. [2024-12-06 05:20:55,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:55,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 148 states and 309 transitions. [2024-12-06 05:20:55,768 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 309 transitions. [2024-12-06 05:20:55,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2093 [2024-12-06 05:20:55,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:55,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:56,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:20:58,791 INFO L134 CoverageAnalysis]: Checked inductivity of 132143 backedges. 938 proven. 4874 refuted. 0 times theorem prover too weak. 126331 trivial. 0 not checked. [2024-12-06 05:20:59,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:20:59,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 148 states and 307 transitions. [2024-12-06 05:20:59,225 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 307 transitions. [2024-12-06 05:20:59,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1798 [2024-12-06 05:20:59,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:20:59,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:20:59,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:01,572 INFO L134 CoverageAnalysis]: Checked inductivity of 97317 backedges. 1711 proven. 4595 refuted. 0 times theorem prover too weak. 91011 trivial. 0 not checked. [2024-12-06 05:21:01,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:01,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 148 states and 307 transitions. [2024-12-06 05:21:01,858 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 307 transitions. [2024-12-06 05:21:01,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1971 [2024-12-06 05:21:01,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:01,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:02,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:05,668 INFO L134 CoverageAnalysis]: Checked inductivity of 116944 backedges. 890 proven. 6918 refuted. 0 times theorem prover too weak. 109136 trivial. 0 not checked. [2024-12-06 05:21:07,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 160 states and 347 transitions. [2024-12-06 05:21:07,946 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 347 transitions. [2024-12-06 05:21:07,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1972 [2024-12-06 05:21:07,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:07,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:13,475 INFO L134 CoverageAnalysis]: Checked inductivity of 117317 backedges. 4924 proven. 6553 refuted. 0 times theorem prover too weak. 105840 trivial. 0 not checked. [2024-12-06 05:21:14,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:14,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 160 states and 346 transitions. [2024-12-06 05:21:14,303 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 346 transitions. [2024-12-06 05:21:14,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2829 [2024-12-06 05:21:14,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:14,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:14,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:21,716 INFO L134 CoverageAnalysis]: Checked inductivity of 241871 backedges. 1133 proven. 10207 refuted. 0 times theorem prover too weak. 230531 trivial. 0 not checked. [2024-12-06 05:21:22,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:22,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 162 states and 348 transitions. [2024-12-06 05:21:22,182 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 348 transitions. [2024-12-06 05:21:22,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3299 [2024-12-06 05:21:22,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:22,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:22,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:21:28,768 INFO L134 CoverageAnalysis]: Checked inductivity of 329922 backedges. 2325 proven. 11261 refuted. 0 times theorem prover too weak. 316336 trivial. 0 not checked. [2024-12-06 05:21:29,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:21:29,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 164 states and 350 transitions. [2024-12-06 05:21:29,125 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 350 transitions. [2024-12-06 05:21:29,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9857 [2024-12-06 05:21:29,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:21:29,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:21:33,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:36,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2960001 backedges. 4901 proven. 39751 refuted. 0 times theorem prover too weak. 2915349 trivial. 0 not checked. [2024-12-06 05:22:36,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:22:36,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 166 states and 352 transitions. [2024-12-06 05:22:36,616 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 352 transitions. [2024-12-06 05:22:36,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4953 [2024-12-06 05:22:36,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:22:36,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:22:37,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:22:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 744429 backedges. 2291 proven. 19883 refuted. 0 times theorem prover too weak. 722255 trivial. 0 not checked. [2024-12-06 05:23:02,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:02,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 178 states and 394 transitions. [2024-12-06 05:23:02,334 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 394 transitions. [2024-12-06 05:23:02,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4465 [2024-12-06 05:23:02,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:02,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:03,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:18,493 INFO L134 CoverageAnalysis]: Checked inductivity of 606517 backedges. 2994 proven. 20644 refuted. 0 times theorem prover too weak. 582879 trivial. 0 not checked. [2024-12-06 05:23:19,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:19,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 180 states and 396 transitions. [2024-12-06 05:23:19,083 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 396 transitions. [2024-12-06 05:23:19,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3157 [2024-12-06 05:23:19,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:19,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:19,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:34,203 INFO L134 CoverageAnalysis]: Checked inductivity of 301457 backedges. 8786 proven. 12399 refuted. 0 times theorem prover too weak. 280272 trivial. 0 not checked. [2024-12-06 05:23:35,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:35,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 180 states and 395 transitions. [2024-12-06 05:23:35,044 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 395 transitions. [2024-12-06 05:23:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4789 [2024-12-06 05:23:35,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:35,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:35,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:23:53,523 INFO L134 CoverageAnalysis]: Checked inductivity of 695579 backedges. 2558 proven. 14886 refuted. 0 times theorem prover too weak. 678135 trivial. 0 not checked. [2024-12-06 05:23:54,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:23:54,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 180 states and 394 transitions. [2024-12-06 05:23:54,023 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 394 transitions. [2024-12-06 05:23:54,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5445 [2024-12-06 05:23:54,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:23:54,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:23:55,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:24:21,064 INFO L134 CoverageAnalysis]: Checked inductivity of 901827 backedges. 2368 proven. 22086 refuted. 0 times theorem prover too weak. 877373 trivial. 0 not checked. [2024-12-06 05:24:21,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:24:21,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 182 states and 396 transitions. [2024-12-06 05:24:21,554 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 396 transitions. [2024-12-06 05:24:21,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7608 [2024-12-06 05:24:21,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:24:21,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:24:23,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:24:59,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1759739 backedges. 4449 proven. 29936 refuted. 0 times theorem prover too weak. 1725354 trivial. 0 not checked. [2024-12-06 05:25:00,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:25:00,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 184 states and 398 transitions. [2024-12-06 05:25:00,081 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 398 transitions. [2024-12-06 05:25:00,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4703 [2024-12-06 05:25:00,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:25:00,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:25:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:25:16,425 INFO L134 CoverageAnalysis]: Checked inductivity of 671290 backedges. 3017 proven. 14125 refuted. 0 times theorem prover too weak. 654148 trivial. 0 not checked. [2024-12-06 05:25:16,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:25:16,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 184 states and 397 transitions. [2024-12-06 05:25:16,986 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 397 transitions. [2024-12-06 05:25:17,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4927 [2024-12-06 05:25:17,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:25:17,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:25:18,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:25:55,327 INFO L134 CoverageAnalysis]: Checked inductivity of 736282 backedges. 15420 proven. 22081 refuted. 0 times theorem prover too weak. 698781 trivial. 0 not checked. [2024-12-06 05:25:56,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:25:56,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 184 states and 396 transitions. [2024-12-06 05:25:56,345 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 396 transitions. [2024-12-06 05:25:56,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11549 [2024-12-06 05:25:56,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:25:56,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:26:01,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:27:42,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4064343 backedges. 6125 proven. 55833 refuted. 0 times theorem prover too weak. 4002385 trivial. 0 not checked. [2024-12-06 05:27:42,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:27:42,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 186 states and 398 transitions. [2024-12-06 05:27:42,920 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 398 transitions. [2024-12-06 05:27:43,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5691 [2024-12-06 05:27:43,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:27:43,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:27:44,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:28:14,817 INFO L134 CoverageAnalysis]: Checked inductivity of 983504 backedges. 2628 proven. 25219 refuted. 0 times theorem prover too weak. 955657 trivial. 0 not checked. [2024-12-06 05:28:17,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:28:17,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 198 states and 441 transitions. [2024-12-06 05:28:17,614 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 441 transitions. [2024-12-06 05:28:17,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9805 [2024-12-06 05:28:17,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:28:17,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:28:22,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:29:53,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2923407 backedges. 4177 proven. 44138 refuted. 0 times theorem prover too weak. 2875092 trivial. 0 not checked. [2024-12-06 05:29:54,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:29:54,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 200 states and 443 transitions. [2024-12-06 05:29:54,115 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 443 transitions. [2024-12-06 05:29:54,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8359 [2024-12-06 05:29:54,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:29:54,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:29:57,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:30:48,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2124094 backedges. 4598 proven. 42865 refuted. 0 times theorem prover too weak. 2076631 trivial. 0 not checked. [2024-12-06 05:30:49,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:30:49,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 200 states and 443 transitions. [2024-12-06 05:30:49,185 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 443 transitions. [2024-12-06 05:30:49,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5610 [2024-12-06 05:30:49,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:30:49,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:30:50,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:31:15,552 INFO L134 CoverageAnalysis]: Checked inductivity of 955658 backedges. 3927 proven. 27803 refuted. 0 times theorem prover too weak. 923928 trivial. 0 not checked. [2024-12-06 05:31:15,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:31:15,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 200 states and 443 transitions. [2024-12-06 05:31:15,811 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 443 transitions. [2024-12-06 05:31:15,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6248 [2024-12-06 05:31:15,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:31:15,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:31:17,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:31:47,944 INFO L134 CoverageAnalysis]: Checked inductivity of 1185379 backedges. 4453 proven. 30887 refuted. 0 times theorem prover too weak. 1150039 trivial. 0 not checked. [2024-12-06 05:31:48,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:31:48,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 200 states and 443 transitions. [2024-12-06 05:31:48,169 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 443 transitions. [2024-12-06 05:31:48,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13757 [2024-12-06 05:31:48,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:31:48,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:31:55,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:14,343 INFO L134 CoverageAnalysis]: Checked inductivity of 5761897 backedges. 8660 proven. 69935 refuted. 0 times theorem prover too weak. 5683302 trivial. 0 not checked. [2024-12-06 05:34:14,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:14,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 200 states and 443 transitions. [2024-12-06 05:34:14,606 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 443 transitions. [2024-12-06 05:34:14,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6248 [2024-12-06 05:34:14,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:14,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:16,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:46,198 INFO L134 CoverageAnalysis]: Checked inductivity of 1185379 backedges. 4453 proven. 30887 refuted. 0 times theorem prover too weak. 1150039 trivial. 0 not checked. [2024-12-06 05:34:46,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:46,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 200 states and 443 transitions. [2024-12-06 05:34:46,435 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 443 transitions. [2024-12-06 05:34:47,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15754 [2024-12-06 05:34:47,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:47,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat