./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_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_1b505116-d890-4b89-bd66-8f3b77f1d119/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b505116-d890-4b89-bd66-8f3b77f1d119/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_1b505116-d890-4b89-bd66-8f3b77f1d119/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b505116-d890-4b89-bd66-8f3b77f1d119/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-58.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b505116-d890-4b89-bd66-8f3b77f1d119/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_1b505116-d890-4b89-bd66-8f3b77f1d119/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 588d5c1b74b435c7b48e7846cdcbcdd05a5e0ef56f650b6f67ae59d316b919cf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:05:30,975 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:05:31,034 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b505116-d890-4b89-bd66-8f3b77f1d119/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:05:31,038 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:05:31,038 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:05:31,058 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:05:31,059 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:05:31,059 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:05:31,060 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:05:31,060 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:05:31,060 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:05:31,060 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:05:31,060 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:05:31,060 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:05:31,060 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:05:31,061 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:05:31,061 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:05:31,061 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:05:31,061 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:05:31,061 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:05:31,061 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:05:31,061 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:05:31,061 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:05:31,061 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:05:31,061 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:05:31,061 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:05:31,061 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:05:31,062 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:05:31,062 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:05:31,062 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:05:31,063 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:05:31,063 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:05:31,063 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:05:31,063 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_1b505116-d890-4b89-bd66-8f3b77f1d119/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 -> 588d5c1b74b435c7b48e7846cdcbcdd05a5e0ef56f650b6f67ae59d316b919cf [2024-12-06 00:05:31,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:05:31,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:05:31,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:05:31,318 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:05:31,319 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:05:31,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b505116-d890-4b89-bd66-8f3b77f1d119/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-58.i [2024-12-06 00:05:34,006 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b505116-d890-4b89-bd66-8f3b77f1d119/bin/ukojak-verify-CZk0znPC7b/data/80b07ecdd/f86dadb4bb9b4c45a793033a523ab227/FLAGfbaef0f9f [2024-12-06 00:05:34,193 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:05:34,194 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b505116-d890-4b89-bd66-8f3b77f1d119/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-58.i [2024-12-06 00:05:34,203 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b505116-d890-4b89-bd66-8f3b77f1d119/bin/ukojak-verify-CZk0znPC7b/data/80b07ecdd/f86dadb4bb9b4c45a793033a523ab227/FLAGfbaef0f9f [2024-12-06 00:05:34,216 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b505116-d890-4b89-bd66-8f3b77f1d119/bin/ukojak-verify-CZk0znPC7b/data/80b07ecdd/f86dadb4bb9b4c45a793033a523ab227 [2024-12-06 00:05:34,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:05:34,219 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:05:34,220 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:05:34,221 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:05:34,224 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:05:34,224 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:05:34" (1/1) ... [2024-12-06 00:05:34,225 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fa2229e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:34, skipping insertion in model container [2024-12-06 00:05:34,225 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:05:34" (1/1) ... [2024-12-06 00:05:34,238 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:05:34,342 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_1b505116-d890-4b89-bd66-8f3b77f1d119/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-58.i[916,929] [2024-12-06 00:05:34,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:05:34,411 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:05:34,421 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_1b505116-d890-4b89-bd66-8f3b77f1d119/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-58.i[916,929] [2024-12-06 00:05:34,457 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:05:34,473 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:05:34,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:34 WrapperNode [2024-12-06 00:05:34,474 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:05:34,475 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:05:34,475 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:05:34,475 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:05:34,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:34" (1/1) ... [2024-12-06 00:05:34,493 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:34" (1/1) ... [2024-12-06 00:05:34,527 INFO L138 Inliner]: procedures = 26, calls = 156, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 443 [2024-12-06 00:05:34,527 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:05:34,528 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:05:34,528 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:05:34,528 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:05:34,535 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:34" (1/1) ... [2024-12-06 00:05:34,535 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:34" (1/1) ... [2024-12-06 00:05:34,540 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:34" (1/1) ... [2024-12-06 00:05:34,540 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:34" (1/1) ... [2024-12-06 00:05:34,558 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:34" (1/1) ... [2024-12-06 00:05:34,560 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:34" (1/1) ... [2024-12-06 00:05:34,564 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:34" (1/1) ... [2024-12-06 00:05:34,567 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:34" (1/1) ... [2024-12-06 00:05:34,569 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:34" (1/1) ... [2024-12-06 00:05:34,574 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:05:34,574 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:05:34,574 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:05:34,575 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:05:34,575 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:34" (1/1) ... [2024-12-06 00:05:34,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:05:34,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b505116-d890-4b89-bd66-8f3b77f1d119/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:05:34,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b505116-d890-4b89-bd66-8f3b77f1d119/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:05:34,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b505116-d890-4b89-bd66-8f3b77f1d119/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:05:34,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:05:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:05:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:05:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:05:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:05:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:05:34,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:05:34,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:05:34,715 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:05:34,717 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:05:35,107 INFO L? ?]: Removed 126 outVars from TransFormulas that were not future-live. [2024-12-06 00:05:35,107 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:05:35,531 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:05:35,532 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:05:35,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:05:35 BoogieIcfgContainer [2024-12-06 00:05:35,532 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:05:35,532 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:05:35,533 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:05:35,540 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:05:35,540 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:05:35" (1/1) ... [2024-12-06 00:05:35,546 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:05:35,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:05:35,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 39 states and 54 transitions. [2024-12-06 00:05:35,597 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2024-12-06 00:05:35,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 00:05:35,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:05:35,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:05:39,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:06:36,293 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 31 proven. 19 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2024-12-06 00:06:47,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:06:57,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:07:01,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.23s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-06 00:07:01,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:07:01,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 70 states and 109 transitions. [2024-12-06 00:07:01,991 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 109 transitions. [2024-12-06 00:07:01,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 00:07:01,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:07:01,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:07:04,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:11:56,008 WARN L286 SmtUtils]: Spent 7.96s on a formula simplification. DAG size of input: 27 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:12:11,740 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 36 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:12:17,455 WARN L286 SmtUtils]: Spent 5.40s on a formula simplification. DAG size of input: 17 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:12:29,542 WARN L286 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 43 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:13:11,239 WARN L286 SmtUtils]: Spent 10.08s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:13:23,028 WARN L286 SmtUtils]: Spent 5.22s on a formula simplification. DAG size of input: 42 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:13:42,572 WARN L286 SmtUtils]: Spent 10.81s on a formula simplification that was a NOOP. DAG size: 39 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:13:50,710 WARN L286 SmtUtils]: Spent 5.38s on a formula simplification. DAG size of input: 48 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:14:23,248 WARN L286 SmtUtils]: Spent 20.02s on a formula simplification. DAG size of input: 48 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:14:43,268 WARN L286 SmtUtils]: Spent 20.02s on a formula simplification. DAG size of input: 49 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:15:03,347 WARN L286 SmtUtils]: Spent 20.03s on a formula simplification. DAG size of input: 49 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:15:14,830 WARN L286 SmtUtils]: Spent 10.57s on a formula simplification that was a NOOP. DAG size: 49 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:15:34,848 WARN L286 SmtUtils]: Spent 20.02s on a formula simplification. DAG size of input: 48 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:16:03,513 WARN L286 SmtUtils]: Spent 9.22s on a formula simplification. DAG size of input: 39 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:16:15,840 WARN L286 SmtUtils]: Spent 9.82s on a formula simplification. DAG size of input: 17 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:16:35,863 WARN L286 SmtUtils]: Spent 20.02s on a formula simplification that was a NOOP. DAG size: 41 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:17:09,783 WARN L286 SmtUtils]: Spent 10.08s on a formula simplification that was a NOOP. DAG size: 11 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:17:16,144 WARN L286 SmtUtils]: Spent 5.84s on a formula simplification. DAG size of input: 17 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:17:36,178 WARN L286 SmtUtils]: Spent 20.03s on a formula simplification that was a NOOP. DAG size: 41 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:17:56,285 WARN L286 SmtUtils]: Spent 20.08s on a formula simplification that was a NOOP. DAG size: 17 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:18:16,323 WARN L286 SmtUtils]: Spent 20.04s on a formula simplification that was a NOOP. DAG size: 67 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:18:41,103 WARN L286 SmtUtils]: Spent 24.78s on a formula simplification. DAG size of input: 67 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:19:01,319 WARN L286 SmtUtils]: Spent 20.21s on a formula simplification. DAG size of input: 67 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:19:12,710 WARN L286 SmtUtils]: Spent 11.39s on a formula simplification that was a NOOP. DAG size: 67 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:19:33,237 WARN L286 SmtUtils]: Spent 20.03s on a formula simplification. DAG size of input: 48 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:19:51,557 WARN L286 SmtUtils]: Spent 18.32s on a formula simplification. DAG size of input: 49 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-06 00:19:58,646 WARN L286 SmtUtils]: Spent 5.07s on a formula simplification. DAG size of input: 17 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)