./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-38.i --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_4f3ab3c8-58af-41e7-b255-2a4d44665bc6/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3ab3c8-58af-41e7-b255-2a4d44665bc6/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3ab3c8-58af-41e7-b255-2a4d44665bc6/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3ab3c8-58af-41e7-b255-2a4d44665bc6/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-38.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3ab3c8-58af-41e7-b255-2a4d44665bc6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3ab3c8-58af-41e7-b255-2a4d44665bc6/bin/ukojak-verify-ENZ3QT5qd3 --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 9436ed57987819903fc9546060edbc7fab121244510e369d708bc399b5aeace7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:56:05,937 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:56:06,040 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3ab3c8-58af-41e7-b255-2a4d44665bc6/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:56:06,047 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:56:06,051 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:56:06,081 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:56:06,082 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:56:06,082 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:56:06,083 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:56:06,083 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:56:06,083 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:56:06,083 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:56:06,083 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:56:06,083 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:56:06,084 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:56:06,084 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:56:06,084 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:56:06,084 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:56:06,084 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:56:06,084 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:56:06,084 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:56:06,085 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:56:06,085 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:56:06,085 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:56:06,085 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:56:06,085 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:56:06,085 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:56:06,086 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:56:06,086 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:56:06,086 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:56:06,086 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:56:06,086 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:56:06,086 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:56:06,086 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_4f3ab3c8-58af-41e7-b255-2a4d44665bc6/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 9436ed57987819903fc9546060edbc7fab121244510e369d708bc399b5aeace7 [2024-11-25 02:56:06,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:56:06,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:56:06,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:56:06,438 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:56:06,438 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:56:06,441 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3ab3c8-58af-41e7-b255-2a4d44665bc6/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-38.i [2024-11-25 02:56:09,413 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3ab3c8-58af-41e7-b255-2a4d44665bc6/bin/ukojak-verify-ENZ3QT5qd3/data/5d5e89bbd/2b1bda7518e64822b2f253b1fe6ec1ea/FLAGb7833eddc [2024-11-25 02:56:09,729 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:56:09,734 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3ab3c8-58af-41e7-b255-2a4d44665bc6/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-38.i [2024-11-25 02:56:09,749 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3ab3c8-58af-41e7-b255-2a4d44665bc6/bin/ukojak-verify-ENZ3QT5qd3/data/5d5e89bbd/2b1bda7518e64822b2f253b1fe6ec1ea/FLAGb7833eddc [2024-11-25 02:56:09,781 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3ab3c8-58af-41e7-b255-2a4d44665bc6/bin/ukojak-verify-ENZ3QT5qd3/data/5d5e89bbd/2b1bda7518e64822b2f253b1fe6ec1ea [2024-11-25 02:56:09,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:56:09,787 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:56:09,789 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:56:09,789 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:56:09,798 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:56:09,798 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:56:09" (1/1) ... [2024-11-25 02:56:09,799 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e82b10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:09, skipping insertion in model container [2024-11-25 02:56:09,799 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:56:09" (1/1) ... [2024-11-25 02:56:09,821 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:56:09,978 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_4f3ab3c8-58af-41e7-b255-2a4d44665bc6/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-38.i[916,929] [2024-11-25 02:56:10,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:56:10,089 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:56:10,103 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_4f3ab3c8-58af-41e7-b255-2a4d44665bc6/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-38.i[916,929] [2024-11-25 02:56:10,163 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:56:10,192 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:56:10,193 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:10 WrapperNode [2024-11-25 02:56:10,194 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:56:10,195 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:56:10,196 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:56:10,196 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:56:10,202 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:10" (1/1) ... [2024-11-25 02:56:10,218 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:10" (1/1) ... [2024-11-25 02:56:10,257 INFO L138 Inliner]: procedures = 29, calls = 195, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 547 [2024-11-25 02:56:10,258 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:56:10,258 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:56:10,258 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:56:10,258 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:56:10,270 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:10" (1/1) ... [2024-11-25 02:56:10,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:10" (1/1) ... [2024-11-25 02:56:10,275 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:10" (1/1) ... [2024-11-25 02:56:10,275 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:10" (1/1) ... [2024-11-25 02:56:10,305 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:10" (1/1) ... [2024-11-25 02:56:10,306 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:10" (1/1) ... [2024-11-25 02:56:10,314 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:10" (1/1) ... [2024-11-25 02:56:10,317 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:10" (1/1) ... [2024-11-25 02:56:10,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:10" (1/1) ... [2024-11-25 02:56:10,323 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:56:10,324 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:56:10,324 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:56:10,324 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:56:10,325 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:56:10" (1/1) ... [2024-11-25 02:56:10,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:56:10,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3ab3c8-58af-41e7-b255-2a4d44665bc6/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:56:10,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3ab3c8-58af-41e7-b255-2a4d44665bc6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:56:10,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3ab3c8-58af-41e7-b255-2a4d44665bc6/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:56:10,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:56:10,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-25 02:56:10,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:56:10,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-25 02:56:10,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:56:10,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-25 02:56:10,396 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:56:10,396 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:56:10,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:56:10,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:56:10,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:56:10,589 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:56:10,590 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:56:11,313 INFO L? ?]: Removed 108 outVars from TransFormulas that were not future-live. [2024-11-25 02:56:11,313 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:56:11,861 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:56:11,861 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:56:11,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:56:11 BoogieIcfgContainer [2024-11-25 02:56:11,862 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:56:11,863 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:56:11,863 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:56:11,873 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:56:11,873 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:56:11" (1/1) ... [2024-11-25 02:56:11,882 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:56:11,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:56:11,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 57 states and 81 transitions. [2024-11-25 02:56:11,959 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 81 transitions. [2024-11-25 02:56:11,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-25 02:56:11,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:56:11,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:56:26,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:58:37,288 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2024-11-25 02:59:00,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:59:00,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 106 states and 186 transitions. [2024-11-25 02:59:00,434 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 186 transitions. [2024-11-25 02:59:00,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-25 02:59:00,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:59:00,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:59:37,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:01:21,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2306 backedges. 5 proven. 90 refuted. 0 times theorem prover too weak. 2211 trivial. 0 not checked.