./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12be4f5d-59f5-4f47-b411-1414ccc47fe3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12be4f5d-59f5-4f47-b411-1414ccc47fe3/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_12be4f5d-59f5-4f47-b411-1414ccc47fe3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12be4f5d-59f5-4f47-b411-1414ccc47fe3/bin/ukojak-verify-EEHR8qb7sm/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_12be4f5d-59f5-4f47-b411-1414ccc47fe3/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_12be4f5d-59f5-4f47-b411-1414ccc47fe3/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 5997605399232d6623d2d70739affa04a63a65f78c1dd829a070c5dea4fb22a3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:03:28,408 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:03:28,507 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12be4f5d-59f5-4f47-b411-1414ccc47fe3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:03:28,516 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:03:28,517 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:03:28,549 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:03:28,551 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:03:28,551 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:03:28,552 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:03:28,552 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:03:28,553 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:03:28,554 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:03:28,554 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:03:28,554 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:03:28,554 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:03:28,554 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:03:28,555 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:03:28,555 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:03:28,555 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:03:28,556 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:03:28,556 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:03:28,556 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:03:28,556 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:03:28,556 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:03:28,556 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:03:28,556 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:03:28,557 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:03:28,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:03:28,557 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:03:28,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:03:28,557 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:03:28,557 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:03:28,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:03:28,557 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_12be4f5d-59f5-4f47-b411-1414ccc47fe3/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 -> 5997605399232d6623d2d70739affa04a63a65f78c1dd829a070c5dea4fb22a3 [2024-11-13 21:03:28,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:03:28,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:03:28,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:03:28,983 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:03:28,984 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:03:28,985 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12be4f5d-59f5-4f47-b411-1414ccc47fe3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-32.i Unable to find full path for "g++" [2024-11-13 21:03:30,961 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:03:31,243 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:03:31,244 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12be4f5d-59f5-4f47-b411-1414ccc47fe3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-32.i [2024-11-13 21:03:31,256 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12be4f5d-59f5-4f47-b411-1414ccc47fe3/bin/ukojak-verify-EEHR8qb7sm/data/2c1a4c732/5e22b22807e949e9a4b32b632bb3f89e/FLAG9186d9541 [2024-11-13 21:03:31,272 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12be4f5d-59f5-4f47-b411-1414ccc47fe3/bin/ukojak-verify-EEHR8qb7sm/data/2c1a4c732/5e22b22807e949e9a4b32b632bb3f89e [2024-11-13 21:03:31,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:03:31,276 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:03:31,278 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:03:31,278 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:03:31,283 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:03:31,284 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:03:31" (1/1) ... [2024-11-13 21:03:31,285 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@358148fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:31, skipping insertion in model container [2024-11-13 21:03:31,286 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:03:31" (1/1) ... [2024-11-13 21:03:31,311 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:03:31,488 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_12be4f5d-59f5-4f47-b411-1414ccc47fe3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-32.i[917,930] [2024-11-13 21:03:31,608 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:03:31,632 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:03:31,648 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_12be4f5d-59f5-4f47-b411-1414ccc47fe3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-32.i[917,930] [2024-11-13 21:03:31,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:03:31,758 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:03:31,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:31 WrapperNode [2024-11-13 21:03:31,759 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:03:31,761 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:03:31,763 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:03:31,763 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:03:31,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:31" (1/1) ... [2024-11-13 21:03:31,792 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:31" (1/1) ... [2024-11-13 21:03:31,863 INFO L138 Inliner]: procedures = 26, calls = 158, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 451 [2024-11-13 21:03:31,866 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:03:31,867 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:03:31,867 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:03:31,867 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:03:31,878 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:31" (1/1) ... [2024-11-13 21:03:31,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:31" (1/1) ... [2024-11-13 21:03:31,886 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:31" (1/1) ... [2024-11-13 21:03:31,887 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:31" (1/1) ... [2024-11-13 21:03:31,917 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:31" (1/1) ... [2024-11-13 21:03:31,926 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:31" (1/1) ... [2024-11-13 21:03:31,931 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:31" (1/1) ... [2024-11-13 21:03:31,934 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:31" (1/1) ... [2024-11-13 21:03:31,947 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:03:31,948 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:03:31,948 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:03:31,948 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:03:31,949 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:31" (1/1) ... [2024-11-13 21:03:31,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:03:31,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12be4f5d-59f5-4f47-b411-1414ccc47fe3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:03:31,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12be4f5d-59f5-4f47-b411-1414ccc47fe3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:03:32,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12be4f5d-59f5-4f47-b411-1414ccc47fe3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:03:32,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:03:32,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:03:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:03:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:03:32,036 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:03:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:03:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:03:32,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:03:32,224 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:03:32,226 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:03:32,806 INFO L? ?]: Removed 107 outVars from TransFormulas that were not future-live. [2024-11-13 21:03:32,806 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:03:33,468 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:03:33,469 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:03:33,469 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:03:33 BoogieIcfgContainer [2024-11-13 21:03:33,469 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:03:33,470 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:03:33,474 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:03:33,486 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:03:33,487 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:03:33" (1/1) ... [2024-11-13 21:03:33,497 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:03:33,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:33,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 45 states and 63 transitions. [2024-11-13 21:03:33,568 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2024-11-13 21:03:33,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:03:33,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:33,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:38,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:54,951 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 28 proven. 37 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-11-13 21:07:59,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:59,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 82 states and 130 transitions. [2024-11-13 21:07:59,499 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 130 transitions. [2024-11-13 21:07:59,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 21:07:59,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:59,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:04,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:13,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1298 backedges. 83 proven. 110 refuted. 0 times theorem prover too weak. 1105 trivial. 0 not checked. [2024-11-13 21:10:44,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:44,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 158 states and 269 transitions. [2024-11-13 21:10:44,223 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 269 transitions. [2024-11-13 21:10:44,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-13 21:10:44,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:44,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:55,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:25,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 294 proven. 226 refuted. 0 times theorem prover too weak. 2457 trivial. 0 not checked. [2024-11-13 21:15:31,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:31,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 236 states and 420 transitions. [2024-11-13 21:15:31,611 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 420 transitions. [2024-11-13 21:15:31,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-13 21:15:31,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:31,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:43,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat