./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-33.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982029a7-b3bf-448c-8604-47452be394ea/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982029a7-b3bf-448c-8604-47452be394ea/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982029a7-b3bf-448c-8604-47452be394ea/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982029a7-b3bf-448c-8604-47452be394ea/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-33.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982029a7-b3bf-448c-8604-47452be394ea/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982029a7-b3bf-448c-8604-47452be394ea/bin/ukojak-verify-EEHR8qb7sm --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 db306fb71a2c499169cfbccecd2a6ee3c5f06d8426c432bc35438331c49d239a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:34:28,821 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:34:28,898 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982029a7-b3bf-448c-8604-47452be394ea/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:34:28,904 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:34:28,904 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:34:28,937 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:34:28,938 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:34:28,938 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:34:28,938 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:34:28,938 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:34:28,938 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:34:28,939 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:34:28,939 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:34:28,939 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:34:28,939 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:34:28,939 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:34:28,939 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:34:28,939 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:34:28,939 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:34:28,939 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:34:28,939 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:34:28,940 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:34:28,940 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:34:28,940 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:34:28,940 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:34:28,940 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:34:28,940 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:34:28,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:34:28,940 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:34:28,940 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:34:28,941 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:34:28,941 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:34:28,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:34:28,941 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_982029a7-b3bf-448c-8604-47452be394ea/bin/ukojak-verify-EEHR8qb7sm 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 -> db306fb71a2c499169cfbccecd2a6ee3c5f06d8426c432bc35438331c49d239a [2024-11-13 20:34:29,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:34:29,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:34:29,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:34:29,285 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:34:29,286 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:34:29,287 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982029a7-b3bf-448c-8604-47452be394ea/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-33.i Unable to find full path for "g++" [2024-11-13 20:34:31,300 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:34:31,566 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:34:31,567 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982029a7-b3bf-448c-8604-47452be394ea/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-33.i [2024-11-13 20:34:31,576 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982029a7-b3bf-448c-8604-47452be394ea/bin/ukojak-verify-EEHR8qb7sm/data/2c8a0079c/108adac8a6e34c62837918505dab6b57/FLAGa2f18832d [2024-11-13 20:34:31,590 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982029a7-b3bf-448c-8604-47452be394ea/bin/ukojak-verify-EEHR8qb7sm/data/2c8a0079c/108adac8a6e34c62837918505dab6b57 [2024-11-13 20:34:31,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:34:31,596 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:34:31,598 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:34:31,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:34:31,603 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:34:31,604 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:34:31" (1/1) ... [2024-11-13 20:34:31,605 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b39e10c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:31, skipping insertion in model container [2024-11-13 20:34:31,605 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:34:31" (1/1) ... [2024-11-13 20:34:31,627 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:34:31,794 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_982029a7-b3bf-448c-8604-47452be394ea/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-33.i[919,932] [2024-11-13 20:34:31,885 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:34:31,896 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:34:31,907 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_982029a7-b3bf-448c-8604-47452be394ea/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-ci_file-33.i[919,932] [2024-11-13 20:34:31,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:34:31,964 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:34:31,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:31 WrapperNode [2024-11-13 20:34:31,965 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:34:31,966 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:34:31,967 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:34:31,967 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:34:31,974 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:31" (1/1) ... [2024-11-13 20:34:31,983 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:31" (1/1) ... [2024-11-13 20:34:32,041 INFO L138 Inliner]: procedures = 26, calls = 39, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 200 [2024-11-13 20:34:32,042 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:34:32,046 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:34:32,047 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:34:32,047 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:34:32,056 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:31" (1/1) ... [2024-11-13 20:34:32,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:31" (1/1) ... [2024-11-13 20:34:32,064 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:31" (1/1) ... [2024-11-13 20:34:32,064 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:31" (1/1) ... [2024-11-13 20:34:32,077 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:31" (1/1) ... [2024-11-13 20:34:32,081 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:31" (1/1) ... [2024-11-13 20:34:32,084 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:31" (1/1) ... [2024-11-13 20:34:32,086 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:31" (1/1) ... [2024-11-13 20:34:32,090 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:34:32,091 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:34:32,091 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:34:32,091 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:34:32,092 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:34:31" (1/1) ... [2024-11-13 20:34:32,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:34:32,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982029a7-b3bf-448c-8604-47452be394ea/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:34:32,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982029a7-b3bf-448c-8604-47452be394ea/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:34:32,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_982029a7-b3bf-448c-8604-47452be394ea/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:34:32,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:34:32,165 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:34:32,165 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:34:32,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:34:32,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:34:32,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:34:32,287 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:34:32,290 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:34:32,922 INFO L? ?]: Removed 15 outVars from TransFormulas that were not future-live. [2024-11-13 20:34:32,922 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:34:33,310 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:34:33,312 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:34:33,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:34:33 BoogieIcfgContainer [2024-11-13 20:34:33,312 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:34:33,314 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:34:33,314 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:34:33,325 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:34:33,326 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:34:33" (1/1) ... [2024-11-13 20:34:33,335 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:34:33,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:33,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 48 states and 74 transitions. [2024-11-13 20:34:33,407 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 74 transitions. [2024-11-13 20:34:33,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:34:33,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:33,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:34,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:41,131 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 21 proven. 27 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2024-11-13 20:34:42,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:42,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 88 states and 142 transitions. [2024-11-13 20:34:42,410 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 142 transitions. [2024-11-13 20:34:42,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:34:42,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:42,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:42,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:46,487 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 21 proven. 27 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2024-11-13 20:34:46,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:46,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 88 states and 142 transitions. [2024-11-13 20:34:46,634 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 142 transitions. [2024-11-13 20:34:46,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:34:46,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:46,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:46,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:51,966 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 37 proven. 68 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2024-11-13 20:34:54,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:54,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 112 states and 186 transitions. [2024-11-13 20:34:54,174 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 186 transitions. [2024-11-13 20:34:54,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:34:54,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:54,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:54,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:59,160 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 21 proven. 27 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2024-11-13 20:35:02,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:02,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 146 states and 249 transitions. [2024-11-13 20:35:02,839 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 249 transitions. [2024-11-13 20:35:02,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:35:02,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:02,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:03,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:07,600 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 34 proven. 54 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2024-11-13 20:35:11,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:11,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 172 states and 296 transitions. [2024-11-13 20:35:11,467 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 296 transitions. [2024-11-13 20:35:11,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:35:11,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:11,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:11,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:14,154 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 30 proven. 39 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-13 20:35:18,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:18,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 196 states and 339 transitions. [2024-11-13 20:35:18,191 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 339 transitions. [2024-11-13 20:35:18,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:35:18,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:18,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:18,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:20,978 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 29 proven. 40 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-13 20:35:23,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:23,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 215 states and 371 transitions. [2024-11-13 20:35:23,557 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 371 transitions. [2024-11-13 20:35:23,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:35:23,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:23,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:23,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:27,046 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 29 proven. 40 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-13 20:35:34,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:34,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 248 states and 430 transitions. [2024-11-13 20:35:34,234 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 430 transitions. [2024-11-13 20:35:34,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:35:34,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:34,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:34,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:37,480 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 29 proven. 40 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-13 20:35:45,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:45,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 282 states and 493 transitions. [2024-11-13 20:35:45,108 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 493 transitions. [2024-11-13 20:35:45,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:35:45,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:45,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:45,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:47,532 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 28 proven. 41 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-13 20:35:51,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:51,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 305 states and 533 transitions. [2024-11-13 20:35:51,156 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 533 transitions. [2024-11-13 20:35:51,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:35:51,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:51,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:51,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:53,544 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 34 proven. 54 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2024-11-13 20:35:54,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:54,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 306 states and 538 transitions. [2024-11-13 20:35:54,995 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 538 transitions. [2024-11-13 20:35:54,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:35:54,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:54,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:55,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:58,241 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 21 proven. 27 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2024-11-13 20:36:03,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:03,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 330 states and 581 transitions. [2024-11-13 20:36:03,726 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 581 transitions. [2024-11-13 20:36:03,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:36:03,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:03,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:03,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:06,439 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 21 proven. 27 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2024-11-13 20:36:12,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:12,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 352 states and 620 transitions. [2024-11-13 20:36:12,623 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 620 transitions. [2024-11-13 20:36:12,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:36:12,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:12,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:12,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:15,403 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 29 proven. 40 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-13 20:36:16,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:16,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 353 states and 621 transitions. [2024-11-13 20:36:16,631 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 621 transitions. [2024-11-13 20:36:16,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:36:16,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:16,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:16,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:19,016 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 21 proven. 27 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2024-11-13 20:36:25,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:25,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 386 states and 682 transitions. [2024-11-13 20:36:25,361 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 682 transitions. [2024-11-13 20:36:25,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:36:25,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:25,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:28,286 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 26 proven. 43 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-13 20:36:29,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:29,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 386 states and 682 transitions. [2024-11-13 20:36:29,282 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 682 transitions. [2024-11-13 20:36:29,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:36:29,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:29,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:29,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:32,046 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 29 proven. 40 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-13 20:36:40,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:40,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 409 states and 725 transitions. [2024-11-13 20:36:40,876 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 725 transitions. [2024-11-13 20:36:40,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:36:40,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:40,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:41,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:43,610 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 28 proven. 41 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-13 20:36:47,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:47,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 411 states and 732 transitions. [2024-11-13 20:36:47,012 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 732 transitions. [2024-11-13 20:36:47,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:36:47,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:47,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:47,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:49,275 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 21 proven. 27 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2024-11-13 20:36:49,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:49,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 411 states and 732 transitions. [2024-11-13 20:36:49,744 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 732 transitions. [2024-11-13 20:36:49,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:36:49,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:49,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:49,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:52,782 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 27 proven. 42 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-13 20:37:03,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:03,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 445 states and 800 transitions. [2024-11-13 20:37:03,064 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 800 transitions. [2024-11-13 20:37:03,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:37:03,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:03,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:03,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:06,956 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 30 proven. 39 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-13 20:37:13,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:13,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 453 states and 820 transitions. [2024-11-13 20:37:13,668 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 820 transitions. [2024-11-13 20:37:13,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:37:13,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:13,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:13,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:15,814 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 21 proven. 27 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2024-11-13 20:37:22,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:22,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 476 states and 862 transitions. [2024-11-13 20:37:22,636 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 862 transitions. [2024-11-13 20:37:22,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:37:22,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:22,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:22,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:26,595 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 21 proven. 27 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2024-11-13 20:37:43,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:43,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 508 states and 921 transitions. [2024-11-13 20:37:43,547 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 921 transitions. [2024-11-13 20:37:43,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:37:43,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:43,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:43,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:46,482 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 21 proven. 27 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2024-11-13 20:38:00,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:00,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 531 states and 962 transitions. [2024-11-13 20:38:00,341 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 962 transitions. [2024-11-13 20:38:00,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:38:00,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:00,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:03,042 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 21 proven. 27 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2024-11-13 20:38:03,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:03,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 531 states and 962 transitions. [2024-11-13 20:38:03,325 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 962 transitions. [2024-11-13 20:38:03,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:38:03,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:03,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:03,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:07,988 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 39 proven. 66 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked. [2024-11-13 20:38:10,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:10,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 531 states and 962 transitions. [2024-11-13 20:38:10,370 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 962 transitions. [2024-11-13 20:38:10,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:38:10,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:10,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:10,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:12,845 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 21 proven. 27 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2024-11-13 20:38:24,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:24,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 563 states and 1018 transitions. [2024-11-13 20:38:24,022 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1018 transitions. [2024-11-13 20:38:24,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:38:24,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:24,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:24,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:26,500 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 28 proven. 41 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-13 20:38:42,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:42,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 597 states and 1085 transitions. [2024-11-13 20:38:42,560 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1085 transitions. [2024-11-13 20:38:42,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:38:42,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:42,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:42,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:45,491 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 35 proven. 53 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2024-11-13 20:38:51,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:51,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 597 states and 1088 transitions. [2024-11-13 20:38:51,424 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1088 transitions. [2024-11-13 20:38:51,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:38:51,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:51,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:51,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:53,977 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 26 proven. 43 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-13 20:38:54,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:54,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 597 states and 1088 transitions. [2024-11-13 20:38:54,896 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1088 transitions. [2024-11-13 20:38:54,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:38:54,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:54,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:55,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:58,390 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 35 proven. 53 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2024-11-13 20:39:00,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:00,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 597 states and 1088 transitions. [2024-11-13 20:39:00,019 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1088 transitions. [2024-11-13 20:39:00,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:39:00,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:00,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:00,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:02,054 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 30 proven. 39 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-13 20:39:11,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:11,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 620 states and 1131 transitions. [2024-11-13 20:39:11,027 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1131 transitions. [2024-11-13 20:39:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:39:11,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:11,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:11,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:13,745 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 29 proven. 40 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-13 20:39:16,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:16,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 621 states and 1134 transitions. [2024-11-13 20:39:16,027 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1134 transitions. [2024-11-13 20:39:16,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:39:16,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:16,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:16,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:18,894 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 30 proven. 39 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-13 20:39:19,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:19,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 621 states and 1134 transitions. [2024-11-13 20:39:19,947 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1134 transitions. [2024-11-13 20:39:19,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:39:19,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:19,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:20,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:23,673 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 29 proven. 40 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-13 20:39:24,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:24,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 621 states and 1134 transitions. [2024-11-13 20:39:24,267 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1134 transitions. [2024-11-13 20:39:24,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:39:24,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:24,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat