./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-90.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_bca0e141-9f0b-4cd7-8604-233028bea128/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca0e141-9f0b-4cd7-8604-233028bea128/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca0e141-9f0b-4cd7-8604-233028bea128/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca0e141-9f0b-4cd7-8604-233028bea128/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-90.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca0e141-9f0b-4cd7-8604-233028bea128/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca0e141-9f0b-4cd7-8604-233028bea128/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d7249a4084734468a9df38189de6441ee3548af581a8047a10bfcd263bdf18bd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:02:48,838 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:02:48,896 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca0e141-9f0b-4cd7-8604-233028bea128/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:02:48,901 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:02:48,901 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:02:48,921 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:02:48,922 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:02:48,922 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:02:48,923 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:02:48,923 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:02:48,923 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:02:48,923 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:02:48,923 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:02:48,923 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:02:48,923 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:02:48,923 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:02:48,923 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:02:48,924 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:02:48,924 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:02:48,924 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:02:48,924 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:02:48,924 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:02:48,924 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:02:48,924 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:02:48,924 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:02:48,924 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:02:48,924 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:02:48,925 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:02:48,925 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:02:48,925 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:02:48,925 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:02:48,925 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:02:48,925 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:02:48,925 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_bca0e141-9f0b-4cd7-8604-233028bea128/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7249a4084734468a9df38189de6441ee3548af581a8047a10bfcd263bdf18bd [2024-12-06 03:02:49,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:02:49,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:02:49,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:02:49,170 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:02:49,170 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:02:49,171 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca0e141-9f0b-4cd7-8604-233028bea128/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-90.i [2024-12-06 03:02:51,802 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca0e141-9f0b-4cd7-8604-233028bea128/bin/ukojak-verify-CZk0znPC7b/data/ce33f7e5d/13f6493b610b49158ee98b5111b2d129/FLAG0fcc03636 [2024-12-06 03:02:52,011 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:02:52,011 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca0e141-9f0b-4cd7-8604-233028bea128/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-90.i [2024-12-06 03:02:52,019 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca0e141-9f0b-4cd7-8604-233028bea128/bin/ukojak-verify-CZk0znPC7b/data/ce33f7e5d/13f6493b610b49158ee98b5111b2d129/FLAG0fcc03636 [2024-12-06 03:02:52,350 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca0e141-9f0b-4cd7-8604-233028bea128/bin/ukojak-verify-CZk0znPC7b/data/ce33f7e5d/13f6493b610b49158ee98b5111b2d129 [2024-12-06 03:02:52,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:02:52,353 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:02:52,354 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:02:52,354 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:02:52,357 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:02:52,357 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:02:52" (1/1) ... [2024-12-06 03:02:52,358 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@509a2aa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:52, skipping insertion in model container [2024-12-06 03:02:52,358 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:02:52" (1/1) ... [2024-12-06 03:02:52,374 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:02:52,479 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_bca0e141-9f0b-4cd7-8604-233028bea128/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-90.i[917,930] [2024-12-06 03:02:52,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:02:52,546 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:02:52,554 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_bca0e141-9f0b-4cd7-8604-233028bea128/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-90.i[917,930] [2024-12-06 03:02:52,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:02:52,599 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:02:52,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:52 WrapperNode [2024-12-06 03:02:52,600 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:02:52,601 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:02:52,601 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:02:52,601 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:02:52,609 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:52" (1/1) ... [2024-12-06 03:02:52,620 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:52" (1/1) ... [2024-12-06 03:02:52,649 INFO L138 Inliner]: procedures = 26, calls = 165, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 483 [2024-12-06 03:02:52,649 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:02:52,650 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:02:52,650 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:02:52,650 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:02:52,657 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:52" (1/1) ... [2024-12-06 03:02:52,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:52" (1/1) ... [2024-12-06 03:02:52,662 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:52" (1/1) ... [2024-12-06 03:02:52,662 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:52" (1/1) ... [2024-12-06 03:02:52,674 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:52" (1/1) ... [2024-12-06 03:02:52,675 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:52" (1/1) ... [2024-12-06 03:02:52,679 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:52" (1/1) ... [2024-12-06 03:02:52,680 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:52" (1/1) ... [2024-12-06 03:02:52,682 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:52" (1/1) ... [2024-12-06 03:02:52,685 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:02:52,686 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:02:52,686 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:02:52,686 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:02:52,687 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:02:52" (1/1) ... [2024-12-06 03:02:52,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:02:52,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca0e141-9f0b-4cd7-8604-233028bea128/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:02:52,717 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca0e141-9f0b-4cd7-8604-233028bea128/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:02:52,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca0e141-9f0b-4cd7-8604-233028bea128/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:02:52,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:02:52,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:02:52,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:02:52,746 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:02:52,746 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:02:52,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:02:52,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:02:52,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:02:52,852 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:02:52,853 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:02:53,262 INFO L? ?]: Removed 112 outVars from TransFormulas that were not future-live. [2024-12-06 03:02:53,262 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:02:53,700 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:02:53,700 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:02:53,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:02:53 BoogieIcfgContainer [2024-12-06 03:02:53,700 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:02:53,701 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:02:53,701 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:02:53,711 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:02:53,711 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:02:53" (1/1) ... [2024-12-06 03:02:53,718 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:02:53,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:02:53,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 69 transitions. [2024-12-06 03:02:53,765 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2024-12-06 03:02:53,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 03:02:53,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:02:53,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:02:56,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:03:48,056 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 28 proven. 47 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2024-12-06 03:03:56,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:03:59,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:03:59,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:03:59,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 90 states and 145 transitions. [2024-12-06 03:03:59,881 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 145 transitions. [2024-12-06 03:03:59,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-12-06 03:03:59,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:03:59,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:02,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:45,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 90 proven. 93 refuted. 0 times theorem prover too weak. 1419 trivial. 0 not checked. [2024-12-06 03:07:58,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:08:45,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:08:45,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 159 states and 280 transitions. [2024-12-06 03:08:45,214 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 280 transitions. [2024-12-06 03:08:45,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2024-12-06 03:08:45,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:08:45,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:08:52,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:09:43,937 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 196 proven. 157 refuted. 0 times theorem prover too weak. 3314 trivial. 0 not checked. [2024-12-06 03:13:43,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:13:43,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 230 states and 421 transitions. [2024-12-06 03:13:43,086 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 421 transitions. [2024-12-06 03:13:43,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2024-12-06 03:13:43,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:13:43,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:13:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:14:48,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 150 proven. 152 refuted. 0 times theorem prover too weak. 3365 trivial. 0 not checked. [2024-12-06 03:16:36,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []