./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-54.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_ec86c652-0ce3-43ff-944c-6b6303253e5f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec86c652-0ce3-43ff-944c-6b6303253e5f/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_ec86c652-0ce3-43ff-944c-6b6303253e5f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec86c652-0ce3-43ff-944c-6b6303253e5f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-54.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec86c652-0ce3-43ff-944c-6b6303253e5f/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_ec86c652-0ce3-43ff-944c-6b6303253e5f/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 a03615f4cb38a9b89085584f5a3b534d2c13f2818b8d6757a2151c55b4669a1f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:05:12,474 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:05:12,581 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec86c652-0ce3-43ff-944c-6b6303253e5f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:05:12,591 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:05:12,592 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:05:12,627 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:05:12,628 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:05:12,628 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:05:12,629 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:05:12,629 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:05:12,629 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:05:12,629 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:05:12,629 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:05:12,629 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:05:12,630 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:05:12,630 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:05:12,630 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:05:12,630 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:05:12,630 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:05:12,630 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:05:12,630 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:05:12,630 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:05:12,630 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:05:12,631 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:05:12,631 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:05:12,631 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:05:12,633 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:05:12,633 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:05:12,633 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:05:12,633 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:05:12,633 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:05:12,634 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:05:12,634 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:05:12,634 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_ec86c652-0ce3-43ff-944c-6b6303253e5f/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 -> a03615f4cb38a9b89085584f5a3b534d2c13f2818b8d6757a2151c55b4669a1f [2024-11-25 04:05:12,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:05:12,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:05:12,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:05:12,970 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:05:12,971 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:05:12,972 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec86c652-0ce3-43ff-944c-6b6303253e5f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-54.i [2024-11-25 04:05:15,927 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec86c652-0ce3-43ff-944c-6b6303253e5f/bin/ukojak-verify-ENZ3QT5qd3/data/a5c7b5f0d/8dcd46502ec341fa8d19befd4c0e18c8/FLAG6dba14c12 [2024-11-25 04:05:16,229 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:05:16,231 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec86c652-0ce3-43ff-944c-6b6303253e5f/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-54.i [2024-11-25 04:05:16,243 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec86c652-0ce3-43ff-944c-6b6303253e5f/bin/ukojak-verify-ENZ3QT5qd3/data/a5c7b5f0d/8dcd46502ec341fa8d19befd4c0e18c8/FLAG6dba14c12 [2024-11-25 04:05:16,486 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec86c652-0ce3-43ff-944c-6b6303253e5f/bin/ukojak-verify-ENZ3QT5qd3/data/a5c7b5f0d/8dcd46502ec341fa8d19befd4c0e18c8 [2024-11-25 04:05:16,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:05:16,489 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:05:16,491 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:05:16,491 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:05:16,494 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:05:16,495 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:05:16" (1/1) ... [2024-11-25 04:05:16,496 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58ea965a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:16, skipping insertion in model container [2024-11-25 04:05:16,496 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:05:16" (1/1) ... [2024-11-25 04:05:16,517 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:05:16,686 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_ec86c652-0ce3-43ff-944c-6b6303253e5f/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-54.i[917,930] [2024-11-25 04:05:16,761 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:05:16,775 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:05:16,786 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_ec86c652-0ce3-43ff-944c-6b6303253e5f/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-54.i[917,930] [2024-11-25 04:05:16,827 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:05:16,846 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:05:16,847 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:16 WrapperNode [2024-11-25 04:05:16,847 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:05:16,848 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:05:16,848 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:05:16,848 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:05:16,856 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:16" (1/1) ... [2024-11-25 04:05:16,872 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:16" (1/1) ... [2024-11-25 04:05:16,928 INFO L138 Inliner]: procedures = 29, calls = 143, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 481 [2024-11-25 04:05:16,932 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:05:16,933 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:05:16,933 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:05:16,933 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:05:16,943 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:16" (1/1) ... [2024-11-25 04:05:16,944 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:16" (1/1) ... [2024-11-25 04:05:16,950 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:16" (1/1) ... [2024-11-25 04:05:16,951 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:16" (1/1) ... [2024-11-25 04:05:16,977 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:16" (1/1) ... [2024-11-25 04:05:16,985 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:16" (1/1) ... [2024-11-25 04:05:16,989 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:16" (1/1) ... [2024-11-25 04:05:16,992 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:16" (1/1) ... [2024-11-25 04:05:16,993 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:16" (1/1) ... [2024-11-25 04:05:16,997 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:05:16,998 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:05:16,998 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:05:16,998 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:05:16,999 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:16" (1/1) ... [2024-11-25 04:05:17,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:05:17,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec86c652-0ce3-43ff-944c-6b6303253e5f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:05:17,037 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec86c652-0ce3-43ff-944c-6b6303253e5f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:05:17,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec86c652-0ce3-43ff-944c-6b6303253e5f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:05:17,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:05:17,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:05:17,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-25 04:05:17,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-25 04:05:17,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:05:17,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-25 04:05:17,070 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:05:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:05:17,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:05:17,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:05:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:05:17,228 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:05:17,230 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:05:17,887 INFO L? ?]: Removed 120 outVars from TransFormulas that were not future-live. [2024-11-25 04:05:17,887 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:05:18,647 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:05:18,648 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:05:18,648 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:05:18 BoogieIcfgContainer [2024-11-25 04:05:18,648 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:05:18,649 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:05:18,649 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:05:18,663 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:05:18,663 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:05:18" (1/1) ... [2024-11-25 04:05:18,673 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:05:18,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:18,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2024-11-25 04:05:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2024-11-25 04:05:18,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 04:05:18,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:18,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:21,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:37,388 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-25 04:05:40,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:40,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 58 states and 91 transitions. [2024-11-25 04:05:40,072 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 91 transitions. [2024-11-25 04:05:40,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-25 04:05:40,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:40,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:43,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:07,872 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 11 proven. 78 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2024-11-25 04:06:38,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:38,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 110 states and 185 transitions. [2024-11-25 04:06:38,026 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 185 transitions. [2024-11-25 04:06:38,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-25 04:06:38,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:38,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:42,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:07:23,041 INFO L134 CoverageAnalysis]: Checked inductivity of 1339 backedges. 61 proven. 166 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2024-11-25 04:08:13,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:13,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 168 states and 288 transitions. [2024-11-25 04:08:13,090 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 288 transitions. [2024-11-25 04:08:13,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-25 04:08:13,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:13,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:18,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:09:04,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1339 backedges. 23 proven. 155 refuted. 0 times theorem prover too weak. 1161 trivial. 0 not checked. [2024-11-25 04:10:23,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:23,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 246 states and 433 transitions. [2024-11-25 04:10:23,365 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 433 transitions. [2024-11-25 04:10:23,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-25 04:10:23,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:23,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:11:01,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1339 backedges. 35 proven. 143 refuted. 0 times theorem prover too weak. 1161 trivial. 0 not checked. [2024-11-25 04:12:01,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:12:01,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 275 states and 496 transitions. [2024-11-25 04:12:01,104 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 496 transitions. [2024-11-25 04:12:01,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-25 04:12:01,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:12:01,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:12:11,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:12:31,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 60 proven. 101 refuted. 0 times theorem prover too weak. 2254 trivial. 0 not checked. [2024-11-25 04:14:08,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:14:08,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 333 states and 617 transitions. [2024-11-25 04:14:08,440 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 617 transitions. [2024-11-25 04:14:08,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-25 04:14:08,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:14:08,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:14:18,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:15:27,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 54 proven. 259 refuted. 0 times theorem prover too weak. 2102 trivial. 0 not checked. [2024-11-25 04:16:13,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:16:13,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 356 states and 650 transitions. [2024-11-25 04:16:13,140 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 650 transitions. [2024-11-25 04:16:13,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-25 04:16:13,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:16:13,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:16:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:17:29,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 89 proven. 182 refuted. 0 times theorem prover too weak. 2144 trivial. 0 not checked. [2024-11-25 04:18:55,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:18:55,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 387 states and 706 transitions. [2024-11-25 04:18:55,207 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 706 transitions. [2024-11-25 04:18:55,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2024-11-25 04:18:55,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:18:55,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:14,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat