./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-89.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_bab0eca4-3d9a-4de0-bdc5-478031f00bef/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab0eca4-3d9a-4de0-bdc5-478031f00bef/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_bab0eca4-3d9a-4de0-bdc5-478031f00bef/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab0eca4-3d9a-4de0-bdc5-478031f00bef/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-89.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab0eca4-3d9a-4de0-bdc5-478031f00bef/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_bab0eca4-3d9a-4de0-bdc5-478031f00bef/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 f2d013ffa4d7cd59307ce87b23dd696caa1ad1374742fbf879c50e37b4a890a2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:04:30,156 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:04:30,237 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab0eca4-3d9a-4de0-bdc5-478031f00bef/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:04:30,243 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:04:30,243 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:04:30,266 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:04:30,267 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:04:30,267 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:04:30,267 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:04:30,268 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:04:30,268 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:04:30,268 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:04:30,268 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:04:30,268 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:04:30,268 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:04:30,269 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:04:30,269 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:04:30,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:04:30,269 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:04:30,269 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:04:30,269 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:04:30,270 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:04:30,270 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:04:30,270 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:04:30,270 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:04:30,270 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:04:30,270 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:04:30,270 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:04:30,271 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:04:30,271 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:04:30,271 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:04:30,271 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:04:30,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:04:30,271 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_bab0eca4-3d9a-4de0-bdc5-478031f00bef/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 -> f2d013ffa4d7cd59307ce87b23dd696caa1ad1374742fbf879c50e37b4a890a2 [2024-11-25 05:04:30,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:04:30,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:04:30,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:04:30,556 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:04:30,557 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:04:30,558 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab0eca4-3d9a-4de0-bdc5-478031f00bef/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-89.i [2024-11-25 05:04:33,496 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab0eca4-3d9a-4de0-bdc5-478031f00bef/bin/ukojak-verify-ENZ3QT5qd3/data/5fc472504/488748363df84bc6b7f39b3ab03b58a0/FLAGface28be4 [2024-11-25 05:04:33,866 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:04:33,867 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab0eca4-3d9a-4de0-bdc5-478031f00bef/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-89.i [2024-11-25 05:04:33,879 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab0eca4-3d9a-4de0-bdc5-478031f00bef/bin/ukojak-verify-ENZ3QT5qd3/data/5fc472504/488748363df84bc6b7f39b3ab03b58a0/FLAGface28be4 [2024-11-25 05:04:34,079 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab0eca4-3d9a-4de0-bdc5-478031f00bef/bin/ukojak-verify-ENZ3QT5qd3/data/5fc472504/488748363df84bc6b7f39b3ab03b58a0 [2024-11-25 05:04:34,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:04:34,085 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:04:34,087 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:04:34,087 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:04:34,092 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:04:34,092 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:04:34" (1/1) ... [2024-11-25 05:04:34,096 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a9161bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:34, skipping insertion in model container [2024-11-25 05:04:34,096 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:04:34" (1/1) ... [2024-11-25 05:04:34,124 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:04:34,309 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_bab0eca4-3d9a-4de0-bdc5-478031f00bef/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-89.i[917,930] [2024-11-25 05:04:34,408 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:04:34,426 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:04:34,438 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_bab0eca4-3d9a-4de0-bdc5-478031f00bef/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-89.i[917,930] [2024-11-25 05:04:34,496 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:04:34,516 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:04:34,516 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:34 WrapperNode [2024-11-25 05:04:34,517 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:04:34,518 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:04:34,518 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:04:34,518 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:04:34,529 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:34" (1/1) ... [2024-11-25 05:04:34,545 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:34" (1/1) ... [2024-11-25 05:04:34,592 INFO L138 Inliner]: procedures = 26, calls = 136, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 447 [2024-11-25 05:04:34,592 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:04:34,593 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:04:34,593 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:04:34,593 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:04:34,601 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:34" (1/1) ... [2024-11-25 05:04:34,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:34" (1/1) ... [2024-11-25 05:04:34,606 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:34" (1/1) ... [2024-11-25 05:04:34,606 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:34" (1/1) ... [2024-11-25 05:04:34,625 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:34" (1/1) ... [2024-11-25 05:04:34,630 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:34" (1/1) ... [2024-11-25 05:04:34,640 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:34" (1/1) ... [2024-11-25 05:04:34,645 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:34" (1/1) ... [2024-11-25 05:04:34,647 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:34" (1/1) ... [2024-11-25 05:04:34,655 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:04:34,656 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:04:34,659 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:04:34,660 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:04:34,661 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:34" (1/1) ... [2024-11-25 05:04:34,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:04:34,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab0eca4-3d9a-4de0-bdc5-478031f00bef/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:04:34,700 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab0eca4-3d9a-4de0-bdc5-478031f00bef/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:04:34,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bab0eca4-3d9a-4de0-bdc5-478031f00bef/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:04:34,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:04:34,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:04:34,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:04:34,733 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:04:34,733 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:04:34,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:04:34,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:04:34,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:04:34,843 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:04:34,846 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:04:35,498 INFO L? ?]: Removed 96 outVars from TransFormulas that were not future-live. [2024-11-25 05:04:35,499 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:04:36,248 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:04:36,248 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:04:36,248 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:04:36 BoogieIcfgContainer [2024-11-25 05:04:36,248 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:04:36,249 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:04:36,250 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:04:36,261 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:04:36,261 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:04:36" (1/1) ... [2024-11-25 05:04:36,272 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:04:36,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:04:36,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 48 transitions. [2024-11-25 05:04:36,337 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2024-11-25 05:04:36,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 05:04:36,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:04:36,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:04:38,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:04:58,855 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2024-11-25 05:05:02,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:02,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 62 states and 94 transitions. [2024-11-25 05:05:02,196 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 94 transitions. [2024-11-25 05:05:02,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-25 05:05:02,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:02,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:06,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:56,422 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 58 proven. 103 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2024-11-25 05:06:28,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-25 05:06:28,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:06:28,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 118 states and 194 transitions. [2024-11-25 05:06:28,880 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 194 transitions. [2024-11-25 05:06:28,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-11-25 05:06:28,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:06:28,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:06:34,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:08:25,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1567 backedges. 105 proven. 178 refuted. 0 times theorem prover too weak. 1284 trivial. 0 not checked. [2024-11-25 05:11:35,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:35,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 203 states and 361 transitions. [2024-11-25 05:11:35,261 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 361 transitions. [2024-11-25 05:11:35,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-25 05:11:35,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:35,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:49,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:43,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2823 backedges. 189 proven. 121 refuted. 0 times theorem prover too weak. 2513 trivial. 0 not checked. [2024-11-25 05:16:11,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-25 05:16:12,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:12,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 248 states and 466 transitions. [2024-11-25 05:16:12,235 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 466 transitions. [2024-11-25 05:16:12,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-25 05:16:12,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:12,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:26,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:42,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2823 backedges. 158 proven. 289 refuted. 0 times theorem prover too weak. 2376 trivial. 0 not checked.