./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-85.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_f10a6063-8bf6-4350-ae46-19548381e7f1/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a6063-8bf6-4350-ae46-19548381e7f1/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_f10a6063-8bf6-4350-ae46-19548381e7f1/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a6063-8bf6-4350-ae46-19548381e7f1/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-85.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a6063-8bf6-4350-ae46-19548381e7f1/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_f10a6063-8bf6-4350-ae46-19548381e7f1/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 b6858d7ad4c18c794513a22d865d2c5f534c26019d86192f01977447e1926b47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:36:37,629 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:36:37,720 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a6063-8bf6-4350-ae46-19548381e7f1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:36:37,726 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:36:37,726 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:36:37,762 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:36:37,765 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:36:37,765 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:36:37,765 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:36:37,766 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:36:37,766 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:36:37,766 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:36:37,766 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:36:37,766 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:36:37,766 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:36:37,766 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:36:37,766 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:36:37,766 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:36:37,767 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:36:37,767 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:36:37,767 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:36:37,767 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:36:37,767 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:36:37,767 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:36:37,767 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:36:37,767 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:36:37,769 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:36:37,770 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:36:37,770 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:36:37,770 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:36:37,770 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:36:37,770 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:36:37,770 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:36:37,770 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_f10a6063-8bf6-4350-ae46-19548381e7f1/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 -> b6858d7ad4c18c794513a22d865d2c5f534c26019d86192f01977447e1926b47 [2024-11-25 03:36:38,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:36:38,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:36:38,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:36:38,148 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:36:38,149 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:36:38,151 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a6063-8bf6-4350-ae46-19548381e7f1/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-85.i [2024-11-25 03:36:41,158 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a6063-8bf6-4350-ae46-19548381e7f1/bin/ukojak-verify-ENZ3QT5qd3/data/a1cb82966/5c3cc2f02b4244f29fb76475c26841c9/FLAG2f9472c26 [2024-11-25 03:36:41,437 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:36:41,438 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a6063-8bf6-4350-ae46-19548381e7f1/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-85.i [2024-11-25 03:36:41,449 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a6063-8bf6-4350-ae46-19548381e7f1/bin/ukojak-verify-ENZ3QT5qd3/data/a1cb82966/5c3cc2f02b4244f29fb76475c26841c9/FLAG2f9472c26 [2024-11-25 03:36:41,748 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a6063-8bf6-4350-ae46-19548381e7f1/bin/ukojak-verify-ENZ3QT5qd3/data/a1cb82966/5c3cc2f02b4244f29fb76475c26841c9 [2024-11-25 03:36:41,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:36:41,751 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:36:41,752 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:36:41,752 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:36:41,757 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:36:41,757 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:36:41" (1/1) ... [2024-11-25 03:36:41,758 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fdf91bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:41, skipping insertion in model container [2024-11-25 03:36:41,759 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:36:41" (1/1) ... [2024-11-25 03:36:41,780 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:36:41,950 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_f10a6063-8bf6-4350-ae46-19548381e7f1/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-85.i[917,930] [2024-11-25 03:36:42,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:36:42,057 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:36:42,068 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_f10a6063-8bf6-4350-ae46-19548381e7f1/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-85.i[917,930] [2024-11-25 03:36:42,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:36:42,149 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:36:42,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:42 WrapperNode [2024-11-25 03:36:42,150 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:36:42,151 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:36:42,151 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:36:42,151 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:36:42,158 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:42" (1/1) ... [2024-11-25 03:36:42,168 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:42" (1/1) ... [2024-11-25 03:36:42,211 INFO L138 Inliner]: procedures = 27, calls = 174, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 529 [2024-11-25 03:36:42,212 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:36:42,212 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:36:42,212 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:36:42,213 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:36:42,220 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:42" (1/1) ... [2024-11-25 03:36:42,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:42" (1/1) ... [2024-11-25 03:36:42,226 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:42" (1/1) ... [2024-11-25 03:36:42,226 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:42" (1/1) ... [2024-11-25 03:36:42,242 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:42" (1/1) ... [2024-11-25 03:36:42,244 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:42" (1/1) ... [2024-11-25 03:36:42,248 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:42" (1/1) ... [2024-11-25 03:36:42,251 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:42" (1/1) ... [2024-11-25 03:36:42,254 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:42" (1/1) ... [2024-11-25 03:36:42,259 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:36:42,263 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:36:42,263 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:36:42,263 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:36:42,264 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:36:42" (1/1) ... [2024-11-25 03:36:42,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:36:42,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a6063-8bf6-4350-ae46-19548381e7f1/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:36:42,305 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a6063-8bf6-4350-ae46-19548381e7f1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:36:42,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f10a6063-8bf6-4350-ae46-19548381e7f1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:36:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:36:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 03:36:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:36:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:36:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:36:42,331 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:36:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:36:42,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:36:42,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:36:42,494 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:36:42,496 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:36:43,237 INFO L? ?]: Removed 121 outVars from TransFormulas that were not future-live. [2024-11-25 03:36:43,237 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:36:44,005 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:36:44,006 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:36:44,006 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:36:44 BoogieIcfgContainer [2024-11-25 03:36:44,006 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:36:44,007 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:36:44,007 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:36:44,018 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:36:44,018 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:36:44" (1/1) ... [2024-11-25 03:36:44,026 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:36:44,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:36:44,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 55 states and 78 transitions. [2024-11-25 03:36:44,089 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 78 transitions. [2024-11-25 03:36:44,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-25 03:36:44,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:36:44,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:36:49,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:39:04,119 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 23 proven. 67 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2024-11-25 03:39:22,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-25 03:39:23,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-25 03:39:23,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:39:23,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 102 states and 159 transitions. [2024-11-25 03:39:23,648 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 159 transitions. [2024-11-25 03:39:23,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2024-11-25 03:39:23,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:39:23,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:39:32,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:41:19,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2118 backedges. 228 proven. 118 refuted. 0 times theorem prover too weak. 1772 trivial. 0 not checked. [2024-11-25 03:42:24,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-25 03:44:53,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:44:53,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 198 states and 328 transitions. [2024-11-25 03:44:53,384 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 328 transitions. [2024-11-25 03:44:53,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2024-11-25 03:44:53,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:44:53,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:45:12,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:48:37,963 INFO L134 CoverageAnalysis]: Checked inductivity of 4837 backedges. 581 proven. 191 refuted. 0 times theorem prover too weak. 4065 trivial. 0 not checked.