./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-66.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_012f8e6d-17ec-4ecd-a67c-82e245fd5dfe/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012f8e6d-17ec-4ecd-a67c-82e245fd5dfe/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_012f8e6d-17ec-4ecd-a67c-82e245fd5dfe/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012f8e6d-17ec-4ecd-a67c-82e245fd5dfe/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-66.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012f8e6d-17ec-4ecd-a67c-82e245fd5dfe/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_012f8e6d-17ec-4ecd-a67c-82e245fd5dfe/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 4b23e56f7fb6f5a6e6082a7d837c764b9113a3019ea380051f143af60aabcf6a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:08:57,138 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:08:57,225 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012f8e6d-17ec-4ecd-a67c-82e245fd5dfe/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:08:57,232 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:08:57,232 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:08:57,279 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:08:57,280 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:08:57,281 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:08:57,281 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:08:57,283 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:08:57,285 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:08:57,285 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:08:57,285 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:08:57,285 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:08:57,285 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:08:57,286 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:08:57,286 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:08:57,286 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:08:57,286 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:08:57,286 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:08:57,286 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:08:57,286 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:08:57,286 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:08:57,287 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:08:57,287 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:08:57,287 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:08:57,287 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:08:57,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:08:57,288 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:08:57,288 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:08:57,289 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:08:57,289 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:08:57,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:08:57,289 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_012f8e6d-17ec-4ecd-a67c-82e245fd5dfe/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 -> 4b23e56f7fb6f5a6e6082a7d837c764b9113a3019ea380051f143af60aabcf6a [2024-11-25 05:08:57,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:08:57,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:08:57,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:08:57,685 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:08:57,686 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:08:57,689 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012f8e6d-17ec-4ecd-a67c-82e245fd5dfe/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-66.i [2024-11-25 05:09:00,815 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012f8e6d-17ec-4ecd-a67c-82e245fd5dfe/bin/ukojak-verify-ENZ3QT5qd3/data/9244f607e/9246fdbb6dcb4121b145acaf6b2987e5/FLAGd2498bf7a [2024-11-25 05:09:01,143 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:09:01,143 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012f8e6d-17ec-4ecd-a67c-82e245fd5dfe/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-66.i [2024-11-25 05:09:01,153 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012f8e6d-17ec-4ecd-a67c-82e245fd5dfe/bin/ukojak-verify-ENZ3QT5qd3/data/9244f607e/9246fdbb6dcb4121b145acaf6b2987e5/FLAGd2498bf7a [2024-11-25 05:09:01,378 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012f8e6d-17ec-4ecd-a67c-82e245fd5dfe/bin/ukojak-verify-ENZ3QT5qd3/data/9244f607e/9246fdbb6dcb4121b145acaf6b2987e5 [2024-11-25 05:09:01,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:09:01,382 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:09:01,383 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:09:01,383 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:09:01,388 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:09:01,388 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:09:01" (1/1) ... [2024-11-25 05:09:01,389 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61bb4f35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:01, skipping insertion in model container [2024-11-25 05:09:01,390 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:09:01" (1/1) ... [2024-11-25 05:09:01,409 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:09:01,582 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_012f8e6d-17ec-4ecd-a67c-82e245fd5dfe/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-66.i[916,929] [2024-11-25 05:09:01,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:09:01,698 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:09:01,710 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_012f8e6d-17ec-4ecd-a67c-82e245fd5dfe/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-66.i[916,929] [2024-11-25 05:09:01,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:09:01,757 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:09:01,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:01 WrapperNode [2024-11-25 05:09:01,758 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:09:01,758 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:09:01,759 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:09:01,759 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:09:01,765 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:01" (1/1) ... [2024-11-25 05:09:01,778 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:01" (1/1) ... [2024-11-25 05:09:01,815 INFO L138 Inliner]: procedures = 26, calls = 160, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 459 [2024-11-25 05:09:01,816 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:09:01,816 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:09:01,816 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:09:01,816 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:09:01,824 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:01" (1/1) ... [2024-11-25 05:09:01,824 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:01" (1/1) ... [2024-11-25 05:09:01,833 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:01" (1/1) ... [2024-11-25 05:09:01,833 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:01" (1/1) ... [2024-11-25 05:09:01,848 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:01" (1/1) ... [2024-11-25 05:09:01,851 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:01" (1/1) ... [2024-11-25 05:09:01,855 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:01" (1/1) ... [2024-11-25 05:09:01,858 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:01" (1/1) ... [2024-11-25 05:09:01,860 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:01" (1/1) ... [2024-11-25 05:09:01,864 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:09:01,865 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:09:01,865 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:09:01,865 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:09:01,866 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:09:01" (1/1) ... [2024-11-25 05:09:01,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:09:01,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012f8e6d-17ec-4ecd-a67c-82e245fd5dfe/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:09:01,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012f8e6d-17ec-4ecd-a67c-82e245fd5dfe/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:09:01,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_012f8e6d-17ec-4ecd-a67c-82e245fd5dfe/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:09:01,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:09:01,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:09:01,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:09:01,951 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:09:01,951 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:09:01,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:09:01,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:09:01,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:09:02,119 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:09:02,120 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:09:02,731 INFO L? ?]: Removed 107 outVars from TransFormulas that were not future-live. [2024-11-25 05:09:02,732 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:09:03,458 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:09:03,459 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:09:03,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:09:03 BoogieIcfgContainer [2024-11-25 05:09:03,459 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:09:03,460 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:09:03,460 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:09:03,474 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:09:03,475 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:09:03" (1/1) ... [2024-11-25 05:09:03,486 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:09:03,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:03,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 37 states and 51 transitions. [2024-11-25 05:09:03,561 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2024-11-25 05:09:03,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 05:09:03,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:03,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:14,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:56,031 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2024-11-25 05:12:09,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:12:13,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.36s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:12:23,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:12:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:24,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 116 transitions. [2024-11-25 05:12:24,083 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 116 transitions. [2024-11-25 05:12:24,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 05:12:24,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:24,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:30,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:33,953 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 26 proven. 23 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2024-11-25 05:17:01,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:01,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 72 states and 134 transitions. [2024-11-25 05:17:01,105 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 134 transitions. [2024-11-25 05:17:01,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 05:17:01,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:01,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:05,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:41,409 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 26 proven. 23 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2024-11-25 05:19:25,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:19:25,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 152 transitions. [2024-11-25 05:19:25,141 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 152 transitions. [2024-11-25 05:19:25,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 05:19:25,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:19:25,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:19:28,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:00,641 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 12 proven. 28 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-25 05:21:36,925 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 [] [2024-11-25 05:21:36,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:36,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 80 states and 158 transitions. [2024-11-25 05:21:36,971 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 158 transitions. [2024-11-25 05:21:36,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 05:21:36,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:36,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:40,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:22:53,958 WARN L286 SmtUtils]: Spent 7.79s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)