./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_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_35a4cbea-0325-4cf6-abe9-e29ce6db1ac0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a4cbea-0325-4cf6-abe9-e29ce6db1ac0/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_35a4cbea-0325-4cf6-abe9-e29ce6db1ac0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a4cbea-0325-4cf6-abe9-e29ce6db1ac0/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-58.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a4cbea-0325-4cf6-abe9-e29ce6db1ac0/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_35a4cbea-0325-4cf6-abe9-e29ce6db1ac0/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 730b0997679b06e2176dc62362c6855c3d3cc0770153581e48e0f33bef8d293d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:27:28,619 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:27:28,675 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a4cbea-0325-4cf6-abe9-e29ce6db1ac0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:27:28,680 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:27:28,680 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:27:28,700 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:27:28,701 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:27:28,701 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:27:28,701 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:27:28,702 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:27:28,702 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:27:28,702 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:27:28,702 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:27:28,702 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:27:28,702 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:27:28,702 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:27:28,702 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:27:28,702 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:27:28,703 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:27:28,703 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:27:28,703 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:27:28,703 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:27:28,703 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:27:28,703 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:27:28,703 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:27:28,703 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:27:28,703 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:27:28,703 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:27:28,703 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:27:28,704 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:27:28,704 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:27:28,704 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:27:28,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:27:28,704 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_35a4cbea-0325-4cf6-abe9-e29ce6db1ac0/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 -> 730b0997679b06e2176dc62362c6855c3d3cc0770153581e48e0f33bef8d293d [2024-12-05 21:27:28,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:27:28,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:27:28,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:27:28,946 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:27:28,946 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:27:28,947 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a4cbea-0325-4cf6-abe9-e29ce6db1ac0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-58.i [2024-12-05 21:27:31,561 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a4cbea-0325-4cf6-abe9-e29ce6db1ac0/bin/ukojak-verify-CZk0znPC7b/data/ce1df2bb7/1f62ff4ce0b04207854d0355ffd90721/FLAG3a356a3c7 [2024-12-05 21:27:31,757 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:27:31,758 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a4cbea-0325-4cf6-abe9-e29ce6db1ac0/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-58.i [2024-12-05 21:27:31,766 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a4cbea-0325-4cf6-abe9-e29ce6db1ac0/bin/ukojak-verify-CZk0znPC7b/data/ce1df2bb7/1f62ff4ce0b04207854d0355ffd90721/FLAG3a356a3c7 [2024-12-05 21:27:31,779 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a4cbea-0325-4cf6-abe9-e29ce6db1ac0/bin/ukojak-verify-CZk0znPC7b/data/ce1df2bb7/1f62ff4ce0b04207854d0355ffd90721 [2024-12-05 21:27:31,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:27:31,783 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:27:31,785 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:27:31,785 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:27:31,789 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:27:31,790 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:27:31" (1/1) ... [2024-12-05 21:27:31,790 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb0e69d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:31, skipping insertion in model container [2024-12-05 21:27:31,791 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:27:31" (1/1) ... [2024-12-05 21:27:31,809 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:27:31,935 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_35a4cbea-0325-4cf6-abe9-e29ce6db1ac0/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-58.i[917,930] [2024-12-05 21:27:31,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:31,995 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:27:32,005 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_35a4cbea-0325-4cf6-abe9-e29ce6db1ac0/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-58.i[917,930] [2024-12-05 21:27:32,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:27:32,053 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:27:32,053 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32 WrapperNode [2024-12-05 21:27:32,053 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:27:32,054 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:32,054 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:27:32,054 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:27:32,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:32,070 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:32,100 INFO L138 Inliner]: procedures = 27, calls = 152, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 447 [2024-12-05 21:27:32,101 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:27:32,101 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:27:32,101 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:27:32,101 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:27:32,108 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:32,108 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:32,112 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:32,113 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:32,124 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:32,126 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:32,129 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:32,131 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:32,133 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:32,137 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:27:32,138 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:27:32,138 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:27:32,138 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:27:32,139 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:27:32" (1/1) ... [2024-12-05 21:27:32,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:27:32,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a4cbea-0325-4cf6-abe9-e29ce6db1ac0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:27:32,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a4cbea-0325-4cf6-abe9-e29ce6db1ac0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:27:32,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35a4cbea-0325-4cf6-abe9-e29ce6db1ac0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:27:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:27:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-05 21:27:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:27:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:27:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:27:32,193 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:27:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:27:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:27:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:27:32,296 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:27:32,298 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:27:32,687 INFO L? ?]: Removed 126 outVars from TransFormulas that were not future-live. [2024-12-05 21:27:32,687 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:27:33,064 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:27:33,065 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:27:33,065 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:33 BoogieIcfgContainer [2024-12-05 21:27:33,065 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:27:33,065 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:27:33,066 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:27:33,073 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:27:33,073 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:27:33" (1/1) ... [2024-12-05 21:27:33,079 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:27:33,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:33,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 39 states and 54 transitions. [2024-12-05 21:27:33,117 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2024-12-05 21:27:33,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 21:27:33,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:33,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:37,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:46,105 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 22 proven. 28 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2024-12-05 21:28:51,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:51,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 70 states and 110 transitions. [2024-12-05 21:28:51,086 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 110 transitions. [2024-12-05 21:28:51,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-12-05 21:28:51,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:51,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:28,699 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 63 proven. 39 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked. [2024-12-05 21:31:39,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-05 21:31:42,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:42,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 134 states and 228 transitions. [2024-12-05 21:31:42,512 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 228 transitions. [2024-12-05 21:31:42,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-12-05 21:31:42,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:42,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:55,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:55,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2077 backedges. 171 proven. 87 refuted. 0 times theorem prover too weak. 1819 trivial. 0 not checked. [2024-12-05 21:34:33,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-05 21:34:34,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:34,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 171 states and 306 transitions. [2024-12-05 21:34:34,645 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 306 transitions. [2024-12-05 21:34:34,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-12-05 21:34:34,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:34,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:45,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:53,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2077 backedges. 77 proven. 65 refuted. 0 times theorem prover too weak. 1935 trivial. 0 not checked. [2024-12-05 21:37:47,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:47,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 200 states and 369 transitions. [2024-12-05 21:37:47,219 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 369 transitions. [2024-12-05 21:37:47,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-12-05 21:37:47,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:47,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:13,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:28,004 INFO L134 CoverageAnalysis]: Checked inductivity of 3735 backedges. 309 proven. 102 refuted. 0 times theorem prover too weak. 3324 trivial. 0 not checked. [2024-12-05 21:40:41,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []