./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_2calls_25-1.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_f7440e88-88f1-491d-afdf-2a0f33140b7a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7440e88-88f1-491d-afdf-2a0f33140b7a/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_f7440e88-88f1-491d-afdf-2a0f33140b7a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7440e88-88f1-491d-afdf-2a0f33140b7a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_2calls_25-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7440e88-88f1-491d-afdf-2a0f33140b7a/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_f7440e88-88f1-491d-afdf-2a0f33140b7a/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 1a779a25b3e5147f7c14d79ede7be3f2d2de62e2de15b88047fe2a162a63a762 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:02:28,347 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:02:28,399 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7440e88-88f1-491d-afdf-2a0f33140b7a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:02:28,402 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:02:28,403 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:02:28,421 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:02:28,422 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:02:28,422 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:02:28,423 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:02:28,423 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:02:28,423 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:02:28,423 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:02:28,423 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:02:28,423 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:02:28,423 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:02:28,423 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:02:28,423 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:02:28,424 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:02:28,424 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:02:28,424 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:02:28,424 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:02:28,424 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:02:28,424 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:02:28,424 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:02:28,424 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:02:28,424 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:02:28,424 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:02:28,425 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:02:28,425 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:02:28,425 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:02:28,425 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:02:28,425 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:02:28,425 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:02:28,425 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_f7440e88-88f1-491d-afdf-2a0f33140b7a/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 -> 1a779a25b3e5147f7c14d79ede7be3f2d2de62e2de15b88047fe2a162a63a762 [2024-12-06 02:02:28,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:02:28,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:02:28,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:02:28,641 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:02:28,641 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:02:28,643 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7440e88-88f1-491d-afdf-2a0f33140b7a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/recursive-simple/fibo_2calls_25-1.c [2024-12-06 02:02:31,224 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7440e88-88f1-491d-afdf-2a0f33140b7a/bin/ukojak-verify-CZk0znPC7b/data/9a743fdb5/78df9eaa75a2422e8025947959c581e1/FLAG4a20dcf9c [2024-12-06 02:02:31,446 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:02:31,446 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7440e88-88f1-491d-afdf-2a0f33140b7a/sv-benchmarks/c/recursive-simple/fibo_2calls_25-1.c [2024-12-06 02:02:31,454 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7440e88-88f1-491d-afdf-2a0f33140b7a/bin/ukojak-verify-CZk0znPC7b/data/9a743fdb5/78df9eaa75a2422e8025947959c581e1/FLAG4a20dcf9c [2024-12-06 02:02:31,811 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7440e88-88f1-491d-afdf-2a0f33140b7a/bin/ukojak-verify-CZk0znPC7b/data/9a743fdb5/78df9eaa75a2422e8025947959c581e1 [2024-12-06 02:02:31,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:02:31,813 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:02:31,814 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:02:31,814 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:02:31,818 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:02:31,818 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:02:31" (1/1) ... [2024-12-06 02:02:31,819 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344dbfd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:31, skipping insertion in model container [2024-12-06 02:02:31,819 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:02:31" (1/1) ... [2024-12-06 02:02:31,828 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:02:31,934 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_f7440e88-88f1-491d-afdf-2a0f33140b7a/sv-benchmarks/c/recursive-simple/fibo_2calls_25-1.c[952,965] [2024-12-06 02:02:31,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:02:31,944 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:02:31,955 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_f7440e88-88f1-491d-afdf-2a0f33140b7a/sv-benchmarks/c/recursive-simple/fibo_2calls_25-1.c[952,965] [2024-12-06 02:02:31,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:02:31,966 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:02:31,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:31 WrapperNode [2024-12-06 02:02:31,966 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:02:31,967 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:02:31,967 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:02:31,967 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:02:31,972 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:31" (1/1) ... [2024-12-06 02:02:31,976 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:31" (1/1) ... [2024-12-06 02:02:31,987 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2024-12-06 02:02:31,987 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:02:31,988 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:02:31,988 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:02:31,988 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:02:31,993 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:31" (1/1) ... [2024-12-06 02:02:31,993 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:31" (1/1) ... [2024-12-06 02:02:31,994 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:31" (1/1) ... [2024-12-06 02:02:31,994 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:31" (1/1) ... [2024-12-06 02:02:31,996 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:31" (1/1) ... [2024-12-06 02:02:31,997 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:31" (1/1) ... [2024-12-06 02:02:31,998 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:31" (1/1) ... [2024-12-06 02:02:31,998 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:31" (1/1) ... [2024-12-06 02:02:31,999 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:31" (1/1) ... [2024-12-06 02:02:32,000 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:02:32,001 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:02:32,001 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:02:32,001 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:02:32,002 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:31" (1/1) ... [2024-12-06 02:02:32,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:02:32,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7440e88-88f1-491d-afdf-2a0f33140b7a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:02:32,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7440e88-88f1-491d-afdf-2a0f33140b7a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:02:32,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7440e88-88f1-491d-afdf-2a0f33140b7a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:02:32,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:02:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:02:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2024-12-06 02:02:32,058 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2024-12-06 02:02:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2024-12-06 02:02:32,058 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2024-12-06 02:02:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:02:32,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:02:32,114 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:02:32,116 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:02:32,223 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-12-06 02:02:32,223 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:02:32,244 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:02:32,244 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:02:32,244 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:02:32 BoogieIcfgContainer [2024-12-06 02:02:32,244 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:02:32,245 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:02:32,245 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:02:32,253 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:02:32,253 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:02:32" (1/1) ... [2024-12-06 02:02:32,260 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:02:32,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:32,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2024-12-06 02:02:32,302 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2024-12-06 02:02:32,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 02:02:32,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:32,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:32,490 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 02:02:32,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:32,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions. [2024-12-06 02:02:32,567 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2024-12-06 02:02:32,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 02:02:32,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:32,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:32,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:32,657 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 02:02:32,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:32,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 34 states and 46 transitions. [2024-12-06 02:02:32,828 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 46 transitions. [2024-12-06 02:02:32,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:02:32,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:32,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:32,978 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 02:02:33,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:33,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 36 states and 50 transitions. [2024-12-06 02:02:33,098 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 50 transitions. [2024-12-06 02:02:33,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:02:33,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:33,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:33,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:33,262 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 02:02:33,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:33,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 43 states and 66 transitions. [2024-12-06 02:02:33,786 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 66 transitions. [2024-12-06 02:02:33,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 02:02:33,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:33,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:33,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:33,943 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 02:02:34,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:34,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 45 states and 69 transitions. [2024-12-06 02:02:34,303 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 69 transitions. [2024-12-06 02:02:34,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 02:02:34,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:34,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:34,576 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 02:02:35,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:35,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 45 states and 66 transitions. [2024-12-06 02:02:35,198 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2024-12-06 02:02:35,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 02:02:35,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:35,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:35,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:35,382 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 02:02:36,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:36,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 57 states and 95 transitions. [2024-12-06 02:02:36,531 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 95 transitions. [2024-12-06 02:02:36,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 02:02:36,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:36,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:36,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:36,615 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 02:02:36,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:36,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 57 states and 94 transitions. [2024-12-06 02:02:36,788 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 94 transitions. [2024-12-06 02:02:36,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 02:02:36,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:36,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:36,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:37,167 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 02:02:38,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:38,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 62 states and 104 transitions. [2024-12-06 02:02:38,550 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 104 transitions. [2024-12-06 02:02:38,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-06 02:02:38,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:38,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:38,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:38,783 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 9 proven. 62 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-12-06 02:02:39,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:39,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 72 states and 130 transitions. [2024-12-06 02:02:39,788 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 130 transitions. [2024-12-06 02:02:39,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-06 02:02:39,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:39,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:39,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:39,930 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 17 proven. 98 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-12-06 02:02:40,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:40,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 74 states and 132 transitions. [2024-12-06 02:02:40,202 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 132 transitions. [2024-12-06 02:02:40,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-06 02:02:40,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:40,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:40,312 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 17 proven. 98 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-12-06 02:02:40,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:40,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 76 states and 134 transitions. [2024-12-06 02:02:40,578 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 134 transitions. [2024-12-06 02:02:40,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-12-06 02:02:40,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:40,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:40,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:41,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1608 backedges. 59 proven. 341 refuted. 0 times theorem prover too weak. 1208 trivial. 0 not checked. [2024-12-06 02:02:42,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:42,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 86 states and 162 transitions. [2024-12-06 02:02:42,185 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 162 transitions. [2024-12-06 02:02:42,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-12-06 02:02:42,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:42,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:42,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:42,332 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 02:02:42,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:42,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 88 states and 164 transitions. [2024-12-06 02:02:42,641 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 164 transitions. [2024-12-06 02:02:42,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-12-06 02:02:42,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:42,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:42,775 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 02:02:43,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:43,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 90 states and 166 transitions. [2024-12-06 02:02:43,060 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 166 transitions. [2024-12-06 02:02:43,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-12-06 02:02:43,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:43,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:43,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:43,440 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 02:02:44,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:44,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 100 states and 197 transitions. [2024-12-06 02:02:44,639 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 197 transitions. [2024-12-06 02:02:44,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-12-06 02:02:44,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:44,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:44,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2245 backedges. 82 proven. 493 refuted. 0 times theorem prover too weak. 1670 trivial. 0 not checked. [2024-12-06 02:02:45,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:45,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 102 states and 199 transitions. [2024-12-06 02:02:45,214 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 199 transitions. [2024-12-06 02:02:45,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-12-06 02:02:45,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:45,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:45,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2245 backedges. 82 proven. 493 refuted. 0 times theorem prover too weak. 1670 trivial. 0 not checked. [2024-12-06 02:02:45,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:45,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 104 states and 201 transitions. [2024-12-06 02:02:45,713 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 201 transitions. [2024-12-06 02:02:45,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2024-12-06 02:02:45,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:45,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:45,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:46,553 INFO L134 CoverageAnalysis]: Checked inductivity of 5052 backedges. 477 proven. 520 refuted. 0 times theorem prover too weak. 4055 trivial. 0 not checked. [2024-12-06 02:02:47,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:47,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 106 states and 201 transitions. [2024-12-06 02:02:47,562 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 201 transitions. [2024-12-06 02:02:47,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2024-12-06 02:02:47,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:47,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:47,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:48,316 INFO L134 CoverageAnalysis]: Checked inductivity of 15766 backedges. 252 proven. 1682 refuted. 0 times theorem prover too weak. 13832 trivial. 0 not checked. [2024-12-06 02:02:50,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:50,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 118 states and 235 transitions. [2024-12-06 02:02:50,037 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 235 transitions. [2024-12-06 02:02:50,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2024-12-06 02:02:50,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:50,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:50,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:50,485 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 191 proven. 966 refuted. 0 times theorem prover too weak. 4933 trivial. 0 not checked. [2024-12-06 02:02:50,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:50,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 120 states and 237 transitions. [2024-12-06 02:02:50,825 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 237 transitions. [2024-12-06 02:02:50,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 677 [2024-12-06 02:02:50,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:50,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:50,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:51,886 INFO L134 CoverageAnalysis]: Checked inductivity of 13497 backedges. 1167 proven. 1512 refuted. 0 times theorem prover too weak. 10818 trivial. 0 not checked. [2024-12-06 02:02:52,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:52,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 120 states and 235 transitions. [2024-12-06 02:02:52,431 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 235 transitions. [2024-12-06 02:02:52,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 649 [2024-12-06 02:02:52,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:52,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:53,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12477 backedges. 232 proven. 1679 refuted. 0 times theorem prover too weak. 10566 trivial. 0 not checked. [2024-12-06 02:02:54,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:54,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 130 states and 268 transitions. [2024-12-06 02:02:54,626 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 268 transitions. [2024-12-06 02:02:54,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2024-12-06 02:02:54,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:54,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:54,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:55,579 INFO L134 CoverageAnalysis]: Checked inductivity of 21259 backedges. 461 proven. 2040 refuted. 0 times theorem prover too weak. 18758 trivial. 0 not checked. [2024-12-06 02:02:56,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:56,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 132 states and 267 transitions. [2024-12-06 02:02:56,301 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 267 transitions. [2024-12-06 02:02:56,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2024-12-06 02:02:56,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:56,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:56,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:57,018 INFO L134 CoverageAnalysis]: Checked inductivity of 10358 backedges. 222 proven. 1525 refuted. 0 times theorem prover too weak. 8611 trivial. 0 not checked. [2024-12-06 02:02:57,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:57,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 134 states and 269 transitions. [2024-12-06 02:02:57,372 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 269 transitions. [2024-12-06 02:02:57,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 652 [2024-12-06 02:02:57,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:57,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:57,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:57,873 INFO L134 CoverageAnalysis]: Checked inductivity of 12466 backedges. 246 proven. 1693 refuted. 0 times theorem prover too weak. 10527 trivial. 0 not checked. [2024-12-06 02:02:58,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:58,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 136 states and 271 transitions. [2024-12-06 02:02:58,256 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 271 transitions. [2024-12-06 02:02:58,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1281 [2024-12-06 02:02:58,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:58,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:58,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:00,220 INFO L134 CoverageAnalysis]: Checked inductivity of 49095 backedges. 542 proven. 3932 refuted. 0 times theorem prover too weak. 44621 trivial. 0 not checked. [2024-12-06 02:03:01,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:01,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 146 states and 307 transitions. [2024-12-06 02:03:01,907 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 307 transitions. [2024-12-06 02:03:01,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1581 [2024-12-06 02:03:01,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:01,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:02,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:04,313 INFO L134 CoverageAnalysis]: Checked inductivity of 75139 backedges. 635 proven. 4941 refuted. 0 times theorem prover too weak. 69563 trivial. 0 not checked. [2024-12-06 02:03:04,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:04,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 148 states and 309 transitions. [2024-12-06 02:03:04,733 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 309 transitions. [2024-12-06 02:03:04,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1522 [2024-12-06 02:03:04,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:04,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:04,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:08,203 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 02:03:08,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:08,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 148 states and 308 transitions. [2024-12-06 02:03:08,840 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 308 transitions. [2024-12-06 02:03:08,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1100 [2024-12-06 02:03:08,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:08,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:08,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:09,920 INFO L134 CoverageAnalysis]: Checked inductivity of 36097 backedges. 512 proven. 3317 refuted. 0 times theorem prover too weak. 32268 trivial. 0 not checked. [2024-12-06 02:03:10,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:10,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 150 states and 310 transitions. [2024-12-06 02:03:10,348 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 310 transitions. [2024-12-06 02:03:10,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1549 [2024-12-06 02:03:10,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:10,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:10,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:14,467 INFO L134 CoverageAnalysis]: Checked inductivity of 71957 backedges. 3727 proven. 5164 refuted. 0 times theorem prover too weak. 63066 trivial. 0 not checked. [2024-12-06 02:03:15,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:15,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 150 states and 309 transitions. [2024-12-06 02:03:15,108 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 309 transitions. [2024-12-06 02:03:15,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3157 [2024-12-06 02:03:15,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:15,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:15,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:24,451 INFO L134 CoverageAnalysis]: Checked inductivity of 302211 backedges. 1284 proven. 11392 refuted. 0 times theorem prover too weak. 289535 trivial. 0 not checked. [2024-12-06 02:03:26,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:26,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 160 states and 346 transitions. [2024-12-06 02:03:26,331 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 346 transitions. [2024-12-06 02:03:26,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2271 [2024-12-06 02:03:26,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:26,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:26,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:30,958 INFO L134 CoverageAnalysis]: Checked inductivity of 155758 backedges. 1001 proven. 8035 refuted. 0 times theorem prover too weak. 146722 trivial. 0 not checked. [2024-12-06 02:03:31,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:31,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 162 states and 348 transitions. [2024-12-06 02:03:31,420 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 348 transitions. [2024-12-06 02:03:31,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2617 [2024-12-06 02:03:31,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:31,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:31,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:38,201 INFO L134 CoverageAnalysis]: Checked inductivity of 207233 backedges. 1057 proven. 9447 refuted. 0 times theorem prover too weak. 196729 trivial. 0 not checked. [2024-12-06 02:03:38,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:38,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 164 states and 350 transitions. [2024-12-06 02:03:38,622 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 350 transitions. [2024-12-06 02:03:38,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2603 [2024-12-06 02:03:38,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:38,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:43,272 INFO L134 CoverageAnalysis]: Checked inductivity of 205128 backedges. 1596 proven. 9049 refuted. 0 times theorem prover too weak. 194483 trivial. 0 not checked. [2024-12-06 02:03:43,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:43,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 166 states and 352 transitions. [2024-12-06 02:03:43,834 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 352 transitions. [2024-12-06 02:03:44,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11165 [2024-12-06 02:03:44,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:44,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:48,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:09,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3800307 backedges. 5324 proven. 45300 refuted. 0 times theorem prover too weak. 3749683 trivial. 0 not checked. [2024-12-06 02:05:10,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:10,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 168 states and 354 transitions. [2024-12-06 02:05:10,528 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 354 transitions. [2024-12-06 02:05:10,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5484 [2024-12-06 02:05:10,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:10,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:11,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:51,914 INFO L134 CoverageAnalysis]: Checked inductivity of 913081 backedges. 16553 proven. 20760 refuted. 0 times theorem prover too weak. 875768 trivial. 0 not checked. [2024-12-06 02:05:52,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:52,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 168 states and 353 transitions. [2024-12-06 02:05:52,722 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 353 transitions. [2024-12-06 02:05:52,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2788 [2024-12-06 02:05:52,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:52,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:53,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:59,450 INFO L134 CoverageAnalysis]: Checked inductivity of 234837 backedges. 1937 proven. 8120 refuted. 0 times theorem prover too weak. 224780 trivial. 0 not checked. [2024-12-06 02:05:59,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:59,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 168 states and 352 transitions. [2024-12-06 02:05:59,852 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 352 transitions. [2024-12-06 02:05:59,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4383 [2024-12-06 02:05:59,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:59,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:06:00,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:06:16,155 INFO L134 CoverageAnalysis]: Checked inductivity of 584050 backedges. 3341 proven. 19861 refuted. 0 times theorem prover too weak. 560848 trivial. 0 not checked. [2024-12-06 02:06:16,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:06:16,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 170 states and 354 transitions. [2024-12-06 02:06:16,795 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 354 transitions. [2024-12-06 02:06:16,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3402 [2024-12-06 02:06:16,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:06:16,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:06:17,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:06:28,315 INFO L134 CoverageAnalysis]: Checked inductivity of 351007 backedges. 1763 proven. 13380 refuted. 0 times theorem prover too weak. 335864 trivial. 0 not checked. [2024-12-06 02:06:30,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:06:30,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 182 states and 395 transitions. [2024-12-06 02:06:30,821 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 395 transitions. [2024-12-06 02:06:30,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3891 [2024-12-06 02:06:30,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:06:30,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:06:31,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:06:47,329 INFO L134 CoverageAnalysis]: Checked inductivity of 458740 backedges. 3959 proven. 17882 refuted. 0 times theorem prover too weak. 436899 trivial. 0 not checked. [2024-12-06 02:06:47,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:06:47,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 182 states and 394 transitions. [2024-12-06 02:06:47,981 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 394 transitions. [2024-12-06 02:06:48,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3754 [2024-12-06 02:06:48,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:06:48,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:06:48,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:07:01,457 INFO L134 CoverageAnalysis]: Checked inductivity of 427079 backedges. 2002 proven. 14727 refuted. 0 times theorem prover too weak. 410350 trivial. 0 not checked. [2024-12-06 02:07:01,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:07:01,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 184 states and 396 transitions. [2024-12-06 02:07:01,952 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 396 transitions. [2024-12-06 02:07:02,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5484 [2024-12-06 02:07:02,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:07:02,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:07:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:07:24,146 INFO L134 CoverageAnalysis]: Checked inductivity of 913081 backedges. 3785 proven. 20900 refuted. 0 times theorem prover too weak. 888396 trivial. 0 not checked. [2024-12-06 02:07:24,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:07:24,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 186 states and 398 transitions. [2024-12-06 02:07:24,674 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 398 transitions. [2024-12-06 02:07:24,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4927 [2024-12-06 02:07:24,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:07:24,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:07:25,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:03,189 INFO L134 CoverageAnalysis]: Checked inductivity of 736282 backedges. 15519 proven. 21982 refuted. 0 times theorem prover too weak. 698781 trivial. 0 not checked. [2024-12-06 02:08:04,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:04,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 186 states and 397 transitions. [2024-12-06 02:08:04,112 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 397 transitions. [2024-12-06 02:08:04,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7405 [2024-12-06 02:08:04,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:04,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:06,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:49,306 INFO L134 CoverageAnalysis]: Checked inductivity of 1672903 backedges. 4513 proven. 34997 refuted. 0 times theorem prover too weak. 1633393 trivial. 0 not checked. [2024-12-06 02:08:49,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:49,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 188 states and 399 transitions. [2024-12-06 02:08:49,931 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 399 transitions. [2024-12-06 02:08:50,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8359 [2024-12-06 02:08:50,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:50,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:52,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:53,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2124094 backedges. 3621 proven. 37530 refuted. 0 times theorem prover too weak. 2082943 trivial. 0 not checked. [2024-12-06 02:09:56,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:56,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 198 states and 440 transitions. [2024-12-06 02:09:56,015 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 440 transitions. [2024-12-06 02:09:56,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8385 [2024-12-06 02:09:56,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:56,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:58,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:59,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2137121 backedges. 3659 proven. 37592 refuted. 0 times theorem prover too weak. 2095870 trivial. 0 not checked. [2024-12-06 02:10:59,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:59,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 200 states and 442 transitions. [2024-12-06 02:10:59,970 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 442 transitions. [2024-12-06 02:11:00,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6166 [2024-12-06 02:11:00,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:00,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:01,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:37,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1154574 backedges. 2900 proven. 27313 refuted. 0 times theorem prover too weak. 1124361 trivial. 0 not checked. [2024-12-06 02:11:37,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:37,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 202 states and 444 transitions. [2024-12-06 02:11:37,916 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 444 transitions. [2024-12-06 02:11:38,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10255 [2024-12-06 02:11:38,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:38,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:41,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:37,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3201224 backedges. 5699 proven. 38068 refuted. 0 times theorem prover too weak. 3157457 trivial. 0 not checked. [2024-12-06 02:12:38,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:38,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 202 states and 443 transitions. [2024-12-06 02:12:38,008 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 443 transitions. [2024-12-06 02:12:38,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10156 [2024-12-06 02:12:38,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:38,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:41,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:14:03,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3136795 backedges. 5989 proven. 51821 refuted. 0 times theorem prover too weak. 3078985 trivial. 0 not checked. [2024-12-06 02:14:03,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:14:03,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 202 states and 443 transitions. [2024-12-06 02:14:03,483 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 443 transitions. [2024-12-06 02:14:03,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10023 [2024-12-06 02:14:03,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:14:03,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:14:07,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:15:27,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3055314 backedges. 5265 proven. 51822 refuted. 0 times theorem prover too weak. 2998227 trivial. 0 not checked. [2024-12-06 02:15:27,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:15:27,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 202 states and 443 transitions. [2024-12-06 02:15:27,371 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 443 transitions. [2024-12-06 02:15:28,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13757 [2024-12-06 02:15:28,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:15:28,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:15:34,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat