./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-96.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_4c0851f4-0ca1-482d-9fd6-700253502235/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0851f4-0ca1-482d-9fd6-700253502235/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_4c0851f4-0ca1-482d-9fd6-700253502235/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0851f4-0ca1-482d-9fd6-700253502235/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-96.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0851f4-0ca1-482d-9fd6-700253502235/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_4c0851f4-0ca1-482d-9fd6-700253502235/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 1db73f91281ca8f72a31510912e769553ee6f99227245c59e3181b8854c575b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:34:39,281 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:34:39,361 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0851f4-0ca1-482d-9fd6-700253502235/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:34:39,367 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:34:39,367 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:34:39,391 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:34:39,392 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:34:39,393 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:34:39,393 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:34:39,393 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:34:39,394 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:34:39,394 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:34:39,394 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:34:39,394 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:34:39,394 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:34:39,394 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:34:39,395 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:34:39,395 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:34:39,395 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:34:39,395 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:34:39,395 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:34:39,395 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:34:39,396 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:34:39,396 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:34:39,396 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:34:39,396 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:34:39,396 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:34:39,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:34:39,396 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:34:39,397 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:34:39,397 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:34:39,397 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:34:39,397 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:34:39,397 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_4c0851f4-0ca1-482d-9fd6-700253502235/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 -> 1db73f91281ca8f72a31510912e769553ee6f99227245c59e3181b8854c575b5 [2024-11-25 04:34:39,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:34:39,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:34:39,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:34:39,696 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:34:39,697 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:34:39,700 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0851f4-0ca1-482d-9fd6-700253502235/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-96.i [2024-11-25 04:34:42,770 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0851f4-0ca1-482d-9fd6-700253502235/bin/ukojak-verify-ENZ3QT5qd3/data/8a5733d7a/6a77be801494443cb3352934864abbf1/FLAGfd7042bf8 [2024-11-25 04:34:43,174 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:34:43,177 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0851f4-0ca1-482d-9fd6-700253502235/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-96.i [2024-11-25 04:34:43,190 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0851f4-0ca1-482d-9fd6-700253502235/bin/ukojak-verify-ENZ3QT5qd3/data/8a5733d7a/6a77be801494443cb3352934864abbf1/FLAGfd7042bf8 [2024-11-25 04:34:43,415 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0851f4-0ca1-482d-9fd6-700253502235/bin/ukojak-verify-ENZ3QT5qd3/data/8a5733d7a/6a77be801494443cb3352934864abbf1 [2024-11-25 04:34:43,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:34:43,422 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:34:43,426 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:34:43,427 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:34:43,432 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:34:43,433 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:34:43" (1/1) ... [2024-11-25 04:34:43,438 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bbec48f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:34:43, skipping insertion in model container [2024-11-25 04:34:43,438 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:34:43" (1/1) ... [2024-11-25 04:34:43,465 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:34:43,679 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_4c0851f4-0ca1-482d-9fd6-700253502235/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-96.i[917,930] [2024-11-25 04:34:43,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:34:43,807 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:34:43,821 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_4c0851f4-0ca1-482d-9fd6-700253502235/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-96.i[917,930] [2024-11-25 04:34:43,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:34:43,944 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:34:43,944 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:34:43 WrapperNode [2024-11-25 04:34:43,945 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:34:43,947 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:34:43,947 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:34:43,947 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:34:43,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:34:43" (1/1) ... [2024-11-25 04:34:43,979 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:34:43" (1/1) ... [2024-11-25 04:34:44,051 INFO L138 Inliner]: procedures = 30, calls = 155, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 493 [2024-11-25 04:34:44,052 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:34:44,052 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:34:44,054 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:34:44,054 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:34:44,064 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:34:43" (1/1) ... [2024-11-25 04:34:44,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:34:43" (1/1) ... [2024-11-25 04:34:44,075 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:34:43" (1/1) ... [2024-11-25 04:34:44,075 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:34:43" (1/1) ... [2024-11-25 04:34:44,113 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:34:43" (1/1) ... [2024-11-25 04:34:44,119 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:34:43" (1/1) ... [2024-11-25 04:34:44,128 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:34:43" (1/1) ... [2024-11-25 04:34:44,134 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:34:43" (1/1) ... [2024-11-25 04:34:44,136 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:34:43" (1/1) ... [2024-11-25 04:34:44,141 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:34:44,142 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:34:44,143 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:34:44,143 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:34:44,144 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:34:43" (1/1) ... [2024-11-25 04:34:44,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:34:44,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0851f4-0ca1-482d-9fd6-700253502235/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:34:44,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0851f4-0ca1-482d-9fd6-700253502235/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:34:44,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0851f4-0ca1-482d-9fd6-700253502235/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:34:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:34:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-25 04:34:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 04:34:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-25 04:34:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:34:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-25 04:34:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:34:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:34:44,229 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:34:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:34:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:34:44,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:34:44,395 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:34:44,397 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:34:45,378 INFO L? ?]: Removed 113 outVars from TransFormulas that were not future-live. [2024-11-25 04:34:45,378 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:34:46,125 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:34:46,127 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:34:46,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:34:46 BoogieIcfgContainer [2024-11-25 04:34:46,127 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:34:46,128 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:34:46,129 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:34:46,143 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:34:46,143 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:34:46" (1/1) ... [2024-11-25 04:34:46,155 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:34:46,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:34:46,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 41 states and 57 transitions. [2024-11-25 04:34:46,232 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions. [2024-11-25 04:34:46,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 04:34:46,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:34:46,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:34:51,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:35:12,409 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2024-11-25 04:35:15,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:35:15,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 74 states and 111 transitions. [2024-11-25 04:35:15,837 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 111 transitions. [2024-11-25 04:35:15,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-25 04:35:15,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:35:15,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:35:23,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:36:11,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2024-11-25 04:36:37,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:36:37,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 142 states and 226 transitions. [2024-11-25 04:36:37,262 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 226 transitions. [2024-11-25 04:36:37,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-25 04:36:37,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:36:37,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:38:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:39:54,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2359 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 2212 trivial. 0 not checked. [2024-11-25 04:40:55,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:55,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 245 states and 406 transitions. [2024-11-25 04:40:55,220 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 406 transitions. [2024-11-25 04:40:55,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-25 04:40:55,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:55,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:41:18,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat