./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-58.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_be27a885-40ef-46a9-8c48-e882f3bb91c1/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be27a885-40ef-46a9-8c48-e882f3bb91c1/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_be27a885-40ef-46a9-8c48-e882f3bb91c1/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be27a885-40ef-46a9-8c48-e882f3bb91c1/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-58.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be27a885-40ef-46a9-8c48-e882f3bb91c1/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_be27a885-40ef-46a9-8c48-e882f3bb91c1/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 ecf82f73685a389a6d8ab3479ee5cabf8a5c47771e1a4d141e5607a0c68dd324 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:20:11,194 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:20:11,276 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be27a885-40ef-46a9-8c48-e882f3bb91c1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:20:11,282 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:20:11,286 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:20:11,320 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:20:11,322 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:20:11,322 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:20:11,323 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:20:11,323 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:20:11,323 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:20:11,323 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:20:11,324 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:20:11,324 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:20:11,324 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:20:11,326 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:20:11,326 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:20:11,326 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:20:11,326 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:20:11,326 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:20:11,326 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:20:11,326 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:20:11,326 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:20:11,326 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:20:11,326 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:20:11,327 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:20:11,327 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:20:11,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:20:11,327 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:20:11,327 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:20:11,327 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:20:11,327 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:20:11,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:20:11,327 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_be27a885-40ef-46a9-8c48-e882f3bb91c1/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 -> ecf82f73685a389a6d8ab3479ee5cabf8a5c47771e1a4d141e5607a0c68dd324 [2024-11-24 18:20:11,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:20:11,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:20:11,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:20:11,658 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:20:11,658 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:20:11,659 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be27a885-40ef-46a9-8c48-e882f3bb91c1/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-58.i [2024-11-24 18:20:14,691 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be27a885-40ef-46a9-8c48-e882f3bb91c1/bin/ukojak-verify-ENZ3QT5qd3/data/119eb7d5a/cf9c1eb7a3584c7db261a568802d7369/FLAG33990bbb8 [2024-11-24 18:20:14,969 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:20:14,970 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be27a885-40ef-46a9-8c48-e882f3bb91c1/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-58.i [2024-11-24 18:20:14,979 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be27a885-40ef-46a9-8c48-e882f3bb91c1/bin/ukojak-verify-ENZ3QT5qd3/data/119eb7d5a/cf9c1eb7a3584c7db261a568802d7369/FLAG33990bbb8 [2024-11-24 18:20:15,263 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be27a885-40ef-46a9-8c48-e882f3bb91c1/bin/ukojak-verify-ENZ3QT5qd3/data/119eb7d5a/cf9c1eb7a3584c7db261a568802d7369 [2024-11-24 18:20:15,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:20:15,267 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:20:15,268 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:20:15,268 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:20:15,272 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:20:15,272 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:20:15" (1/1) ... [2024-11-24 18:20:15,273 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cf84957 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:15, skipping insertion in model container [2024-11-24 18:20:15,274 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:20:15" (1/1) ... [2024-11-24 18:20:15,292 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:20:15,466 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_be27a885-40ef-46a9-8c48-e882f3bb91c1/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-58.i[916,929] [2024-11-24 18:20:15,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:20:15,574 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:20:15,585 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_be27a885-40ef-46a9-8c48-e882f3bb91c1/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-58.i[916,929] [2024-11-24 18:20:15,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:20:15,640 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:20:15,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:15 WrapperNode [2024-11-24 18:20:15,641 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:20:15,642 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:20:15,642 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:20:15,642 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:20:15,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:15" (1/1) ... [2024-11-24 18:20:15,666 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:15" (1/1) ... [2024-11-24 18:20:15,727 INFO L138 Inliner]: procedures = 26, calls = 162, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 466 [2024-11-24 18:20:15,727 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:20:15,728 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:20:15,729 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:20:15,730 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:20:15,737 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:15" (1/1) ... [2024-11-24 18:20:15,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:15" (1/1) ... [2024-11-24 18:20:15,745 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:15" (1/1) ... [2024-11-24 18:20:15,746 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:15" (1/1) ... [2024-11-24 18:20:15,769 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:15" (1/1) ... [2024-11-24 18:20:15,771 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:15" (1/1) ... [2024-11-24 18:20:15,781 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:15" (1/1) ... [2024-11-24 18:20:15,784 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:15" (1/1) ... [2024-11-24 18:20:15,790 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:15" (1/1) ... [2024-11-24 18:20:15,797 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:20:15,802 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:20:15,802 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:20:15,802 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:20:15,803 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:20:15" (1/1) ... [2024-11-24 18:20:15,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:20:15,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be27a885-40ef-46a9-8c48-e882f3bb91c1/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:20:15,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be27a885-40ef-46a9-8c48-e882f3bb91c1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:20:15,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be27a885-40ef-46a9-8c48-e882f3bb91c1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:20:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:20:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:20:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:20:15,874 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 18:20:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 18:20:15,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:20:15,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:20:15,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:20:16,028 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:20:16,030 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:20:16,617 INFO L? ?]: Removed 126 outVars from TransFormulas that were not future-live. [2024-11-24 18:20:16,618 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:20:17,216 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:20:17,217 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-24 18:20:17,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:20:17 BoogieIcfgContainer [2024-11-24 18:20:17,217 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:20:17,218 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:20:17,218 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:20:17,228 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:20:17,229 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:20:17" (1/1) ... [2024-11-24 18:20:17,240 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:20:17,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:17,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 39 states and 54 transitions. [2024-11-24 18:20:17,311 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2024-11-24 18:20:17,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-24 18:20:17,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:17,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:24,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:20,676 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2024-11-24 18:21:29,556 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-24 18:21:32,556 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-24 18:21:32,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:32,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 70 states and 116 transitions. [2024-11-24 18:21:32,584 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 116 transitions. [2024-11-24 18:21:32,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-24 18:21:32,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:32,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:43,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:09,886 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 120 proven. 101 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-11-24 18:25:06,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-24 18:25:07,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-24 18:27:25,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.40s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-24 18:27:26,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:27:26,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 134 states and 249 transitions. [2024-11-24 18:27:26,549 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 249 transitions. [2024-11-24 18:27:26,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-11-24 18:27:26,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:27:26,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:27:46,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:30:02,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2077 backedges. 130 proven. 128 refuted. 0 times theorem prover too weak. 1819 trivial. 0 not checked.