./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-32.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_d715967b-4178-4a0c-ad01-644bae5ba795/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d715967b-4178-4a0c-ad01-644bae5ba795/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d715967b-4178-4a0c-ad01-644bae5ba795/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d715967b-4178-4a0c-ad01-644bae5ba795/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-32.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d715967b-4178-4a0c-ad01-644bae5ba795/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d715967b-4178-4a0c-ad01-644bae5ba795/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5997605399232d6623d2d70739affa04a63a65f78c1dd829a070c5dea4fb22a3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:12:41,594 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:12:41,650 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d715967b-4178-4a0c-ad01-644bae5ba795/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:12:41,654 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:12:41,654 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:12:41,672 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:12:41,673 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:12:41,673 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:12:41,674 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:12:41,674 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:12:41,674 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:12:41,674 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:12:41,674 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:12:41,674 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:12:41,674 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:12:41,675 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:12:41,675 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:12:41,675 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:12:41,675 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:12:41,675 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:12:41,675 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:12:41,675 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:12:41,675 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:12:41,675 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:12:41,675 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:12:41,676 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:12:41,676 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:12:41,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:12:41,676 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:12:41,676 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:12:41,676 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:12:41,676 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:12:41,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:12:41,676 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_d715967b-4178-4a0c-ad01-644bae5ba795/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5997605399232d6623d2d70739affa04a63a65f78c1dd829a070c5dea4fb22a3 [2024-12-06 02:12:41,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:12:41,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:12:41,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:12:41,909 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:12:41,909 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:12:41,910 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d715967b-4178-4a0c-ad01-644bae5ba795/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-32.i [2024-12-06 02:12:44,490 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d715967b-4178-4a0c-ad01-644bae5ba795/bin/ukojak-verify-CZk0znPC7b/data/3decca6bd/d5e41f5eaee341a3aab090a975bedb9c/FLAG16bcf7942 [2024-12-06 02:12:44,742 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:12:44,742 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d715967b-4178-4a0c-ad01-644bae5ba795/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-32.i [2024-12-06 02:12:44,750 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d715967b-4178-4a0c-ad01-644bae5ba795/bin/ukojak-verify-CZk0znPC7b/data/3decca6bd/d5e41f5eaee341a3aab090a975bedb9c/FLAG16bcf7942 [2024-12-06 02:12:45,079 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d715967b-4178-4a0c-ad01-644bae5ba795/bin/ukojak-verify-CZk0znPC7b/data/3decca6bd/d5e41f5eaee341a3aab090a975bedb9c [2024-12-06 02:12:45,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:12:45,082 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:12:45,083 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:12:45,083 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:12:45,086 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:12:45,087 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:12:45" (1/1) ... [2024-12-06 02:12:45,087 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26ef8d28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:45, skipping insertion in model container [2024-12-06 02:12:45,088 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:12:45" (1/1) ... [2024-12-06 02:12:45,100 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:12:45,204 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_d715967b-4178-4a0c-ad01-644bae5ba795/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-32.i[917,930] [2024-12-06 02:12:45,259 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:12:45,269 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:12:45,279 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_d715967b-4178-4a0c-ad01-644bae5ba795/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-32.i[917,930] [2024-12-06 02:12:45,310 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:12:45,327 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:12:45,328 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:45 WrapperNode [2024-12-06 02:12:45,328 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:12:45,329 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:12:45,329 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:12:45,329 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:12:45,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:45" (1/1) ... [2024-12-06 02:12:45,346 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:45" (1/1) ... [2024-12-06 02:12:45,370 INFO L138 Inliner]: procedures = 26, calls = 158, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 451 [2024-12-06 02:12:45,371 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:12:45,371 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:12:45,371 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:12:45,371 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:12:45,376 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:45" (1/1) ... [2024-12-06 02:12:45,376 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:45" (1/1) ... [2024-12-06 02:12:45,381 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:45" (1/1) ... [2024-12-06 02:12:45,381 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:45" (1/1) ... [2024-12-06 02:12:45,389 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:45" (1/1) ... [2024-12-06 02:12:45,391 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:45" (1/1) ... [2024-12-06 02:12:45,394 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:45" (1/1) ... [2024-12-06 02:12:45,396 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:45" (1/1) ... [2024-12-06 02:12:45,398 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:45" (1/1) ... [2024-12-06 02:12:45,401 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:12:45,402 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:12:45,402 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:12:45,402 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:12:45,403 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:12:45" (1/1) ... [2024-12-06 02:12:45,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:12:45,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d715967b-4178-4a0c-ad01-644bae5ba795/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:12:45,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d715967b-4178-4a0c-ad01-644bae5ba795/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:12:45,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d715967b-4178-4a0c-ad01-644bae5ba795/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:12:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:12:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:12:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:12:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:12:45,454 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:12:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:12:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:12:45,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:12:45,549 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:12:45,551 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:12:45,969 INFO L? ?]: Removed 107 outVars from TransFormulas that were not future-live. [2024-12-06 02:12:45,969 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:12:46,395 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:12:46,395 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:12:46,396 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:12:46 BoogieIcfgContainer [2024-12-06 02:12:46,396 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:12:46,396 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:12:46,396 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:12:46,406 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:12:46,406 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:12:46" (1/1) ... [2024-12-06 02:12:46,413 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:12:46,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:46,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 45 states and 63 transitions. [2024-12-06 02:12:46,462 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2024-12-06 02:12:46,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 02:12:46,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:46,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:49,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:16:34,796 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 28 proven. 37 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-06 02:16:38,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:16:38,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 82 states and 130 transitions. [2024-12-06 02:16:38,769 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 130 transitions. [2024-12-06 02:16:38,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-12-06 02:16:38,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:16:38,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:16:43,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:17:45,743 WARN L286 SmtUtils]: Spent 7.01s on a formula simplification. DAG size of input: 46 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 02:17:47,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1298 backedges. 83 proven. 110 refuted. 0 times theorem prover too weak. 1105 trivial. 0 not checked. [2024-12-06 02:19:09,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:19:09,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 158 states and 269 transitions. [2024-12-06 02:19:09,016 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 269 transitions. [2024-12-06 02:19:09,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-12-06 02:19:09,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:19:09,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:19:18,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:20:35,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 294 proven. 226 refuted. 0 times theorem prover too weak. 2457 trivial. 0 not checked. [2024-12-06 02:23:13,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:23:13,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 236 states and 420 transitions. [2024-12-06 02:23:13,006 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 420 transitions. [2024-12-06 02:23:13,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-12-06 02:23:13,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:23:13,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:23:22,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:24:56,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 240 proven. 243 refuted. 0 times theorem prover too weak. 2494 trivial. 0 not checked. [2024-12-06 02:26:25,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 02:26:32,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []