./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_f907133f-9c7e-412f-ad7a-48113b4d1d50/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907133f-9c7e-412f-ad7a-48113b4d1d50/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_f907133f-9c7e-412f-ad7a-48113b4d1d50/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907133f-9c7e-412f-ad7a-48113b4d1d50/bin/ukojak-verify-ENZ3QT5qd3/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_f907133f-9c7e-412f-ad7a-48113b4d1d50/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_f907133f-9c7e-412f-ad7a-48113b4d1d50/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 588d5c1b74b435c7b48e7846cdcbcdd05a5e0ef56f650b6f67ae59d316b919cf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:17:06,068 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:17:06,169 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907133f-9c7e-412f-ad7a-48113b4d1d50/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:17:06,179 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:17:06,179 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:17:06,208 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:17:06,210 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:17:06,210 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:17:06,210 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:17:06,211 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:17:06,212 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:17:06,212 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:17:06,212 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:17:06,212 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:17:06,213 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:17:06,213 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:17:06,213 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:17:06,213 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:17:06,214 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:17:06,214 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:17:06,214 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:17:06,214 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:17:06,214 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:17:06,214 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:17:06,214 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:17:06,214 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:17:06,215 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:17:06,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:17:06,215 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:17:06,215 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:17:06,215 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:17:06,215 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:17:06,216 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:17:06,216 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_f907133f-9c7e-412f-ad7a-48113b4d1d50/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 -> 588d5c1b74b435c7b48e7846cdcbcdd05a5e0ef56f650b6f67ae59d316b919cf [2024-11-25 05:17:06,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:17:06,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:17:06,561 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:17:06,563 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:17:06,563 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:17:06,564 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907133f-9c7e-412f-ad7a-48113b4d1d50/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-58.i [2024-11-25 05:17:09,889 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907133f-9c7e-412f-ad7a-48113b4d1d50/bin/ukojak-verify-ENZ3QT5qd3/data/186584db6/b71d5310eafd42fd880c12fea85da58a/FLAG413fbf6e2 [2024-11-25 05:17:10,278 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:17:10,278 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907133f-9c7e-412f-ad7a-48113b4d1d50/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-58.i [2024-11-25 05:17:10,295 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907133f-9c7e-412f-ad7a-48113b4d1d50/bin/ukojak-verify-ENZ3QT5qd3/data/186584db6/b71d5310eafd42fd880c12fea85da58a/FLAG413fbf6e2 [2024-11-25 05:17:10,323 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907133f-9c7e-412f-ad7a-48113b4d1d50/bin/ukojak-verify-ENZ3QT5qd3/data/186584db6/b71d5310eafd42fd880c12fea85da58a [2024-11-25 05:17:10,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:17:10,329 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:17:10,330 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:17:10,331 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:17:10,336 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:17:10,337 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:17:10" (1/1) ... [2024-11-25 05:17:10,339 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76b6cbec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:10, skipping insertion in model container [2024-11-25 05:17:10,341 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:17:10" (1/1) ... [2024-11-25 05:17:10,361 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:17:10,554 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907133f-9c7e-412f-ad7a-48113b4d1d50/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-58.i[916,929] [2024-11-25 05:17:10,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:17:10,706 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:17:10,719 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_f907133f-9c7e-412f-ad7a-48113b4d1d50/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-a_file-58.i[916,929] [2024-11-25 05:17:10,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:17:10,817 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:17:10,818 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:10 WrapperNode [2024-11-25 05:17:10,818 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:17:10,820 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:17:10,820 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:17:10,820 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:17:10,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:10" (1/1) ... [2024-11-25 05:17:10,851 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:10" (1/1) ... [2024-11-25 05:17:10,909 INFO L138 Inliner]: procedures = 26, calls = 156, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 443 [2024-11-25 05:17:10,909 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:17:10,910 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:17:10,911 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:17:10,911 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:17:10,919 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:10" (1/1) ... [2024-11-25 05:17:10,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:10" (1/1) ... [2024-11-25 05:17:10,929 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:10" (1/1) ... [2024-11-25 05:17:10,929 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:10" (1/1) ... [2024-11-25 05:17:10,965 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:10" (1/1) ... [2024-11-25 05:17:10,967 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:10" (1/1) ... [2024-11-25 05:17:10,974 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:10" (1/1) ... [2024-11-25 05:17:10,980 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:10" (1/1) ... [2024-11-25 05:17:10,982 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:10" (1/1) ... [2024-11-25 05:17:10,993 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:17:10,994 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:17:10,997 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:17:10,997 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:17:10,998 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:17:10" (1/1) ... [2024-11-25 05:17:11,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:17:11,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907133f-9c7e-412f-ad7a-48113b4d1d50/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:17:11,043 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907133f-9c7e-412f-ad7a-48113b4d1d50/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:17:11,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f907133f-9c7e-412f-ad7a-48113b4d1d50/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:17:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:17:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:17:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:17:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:17:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:17:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:17:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:17:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:17:11,219 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:17:11,222 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:17:11,845 INFO L? ?]: Removed 126 outVars from TransFormulas that were not future-live. [2024-11-25 05:17:11,846 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:17:12,582 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:17:12,582 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:17:12,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:17:12 BoogieIcfgContainer [2024-11-25 05:17:12,583 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:17:12,584 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:17:12,584 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:17:12,595 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:17:12,595 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:17:12" (1/1) ... [2024-11-25 05:17:12,604 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:17:12,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:12,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 39 states and 54 transitions. [2024-11-25 05:17:12,674 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2024-11-25 05:17:12,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 05:17:12,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:12,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:19,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:31,788 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 31 proven. 19 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2024-11-25 05:18:43,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:18:53,695 WARN L539 Checker$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 05:18:59,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.38s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-25 05:18:59,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:59,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 70 states and 109 transitions. [2024-11-25 05:18:59,944 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 109 transitions. [2024-11-25 05:18:59,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 05:18:59,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:59,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:19:02,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:30,547 WARN L286 SmtUtils]: Spent 8.42s 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) [2024-11-25 05:24:50,404 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) [2024-11-25 05:25:03,249 WARN L286 SmtUtils]: Spent 10.02s 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) [2024-11-25 05:25:47,030 WARN L286 SmtUtils]: Spent 10.09s 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) [2024-11-25 05:26:01,557 WARN L286 SmtUtils]: Spent 6.40s 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) [2024-11-25 05:26:22,714 WARN L286 SmtUtils]: Spent 11.33s 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) [2024-11-25 05:26:43,260 WARN L286 SmtUtils]: Spent 20.02s 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) [2024-11-25 05:26:51,143 WARN L286 SmtUtils]: Spent 5.92s 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) [2024-11-25 05:27:21,320 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) [2024-11-25 05:27:41,342 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) [2024-11-25 05:28:02,093 WARN L286 SmtUtils]: Spent 20.71s 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) [2024-11-25 05:28:10,134 WARN L286 SmtUtils]: Spent 8.04s 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) [2024-11-25 05:28:18,208 WARN L286 SmtUtils]: Spent 8.07s 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) [2024-11-25 05:28:43,125 WARN L286 SmtUtils]: Spent 10.50s 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) [2024-11-25 05:29:03,472 WARN L286 SmtUtils]: Spent 20.03s 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) [2024-11-25 05:29:17,620 WARN L286 SmtUtils]: Spent 14.15s on a formula simplification that was a NOOP. DAG size: 48 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-25 05:29:27,828 WARN L286 SmtUtils]: Spent 10.21s on a formula simplification that was a NOOP. DAG size: 48 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-25 05:29:48,920 WARN L286 SmtUtils]: Spent 14.81s on a formula simplification that was a NOOP. DAG size: 38 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-25 05:30:16,393 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) [2024-11-25 05:30:32,480 WARN L286 SmtUtils]: Spent 6.88s 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) [2024-11-25 05:30:55,731 WARN L286 SmtUtils]: Spent 7.18s on a formula simplification. DAG size of input: 33 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-25 05:31:07,786 WARN L286 SmtUtils]: Spent 10.46s 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) [2024-11-25 05:31:28,450 WARN L286 SmtUtils]: Spent 20.03s 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) [2024-11-25 05:31:48,516 WARN L286 SmtUtils]: Spent 20.04s 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)