./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label09.c --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_a1e1d631-315d-4a60-a5a5-4d4da4fabeb6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e1d631-315d-4a60-a5a5-4d4da4fabeb6/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_a1e1d631-315d-4a60-a5a5-4d4da4fabeb6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e1d631-315d-4a60-a5a5-4d4da4fabeb6/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label09.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e1d631-315d-4a60-a5a5-4d4da4fabeb6/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_a1e1d631-315d-4a60-a5a5-4d4da4fabeb6/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 179c918b2db28e9084bd927ed6c0c1b9cbf9a85e5173c8ba4b86af3714470a9f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:21:58,834 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:21:58,886 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e1d631-315d-4a60-a5a5-4d4da4fabeb6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 06:21:58,890 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:21:58,890 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:21:58,910 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:21:58,911 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:21:58,911 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:21:58,911 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:21:58,911 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:21:58,911 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:21:58,912 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:21:58,912 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:21:58,912 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:21:58,912 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:21:58,912 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:21:58,912 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:21:58,912 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:21:58,912 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:21:58,912 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:21:58,912 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:21:58,913 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:21:58,913 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:21:58,913 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:21:58,913 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:21:58,913 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:21:58,913 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:21:58,913 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:21:58,913 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:21:58,913 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:21:58,913 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:21:58,914 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:21:58,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:21:58,914 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_a1e1d631-315d-4a60-a5a5-4d4da4fabeb6/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 -> 179c918b2db28e9084bd927ed6c0c1b9cbf9a85e5173c8ba4b86af3714470a9f [2024-12-06 06:21:59,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:21:59,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:21:59,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:21:59,153 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:21:59,153 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:21:59,154 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e1d631-315d-4a60-a5a5-4d4da4fabeb6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-rers2012/Problem07_label09.c [2024-12-06 06:22:01,767 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e1d631-315d-4a60-a5a5-4d4da4fabeb6/bin/ukojak-verify-CZk0znPC7b/data/ed0a29612/5840b7ed37a3471da040080dfa0800c2/FLAG6ddf18597 [2024-12-06 06:22:02,914 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:22:02,914 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e1d631-315d-4a60-a5a5-4d4da4fabeb6/sv-benchmarks/c/eca-rers2012/Problem07_label09.c [2024-12-06 06:22:03,052 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e1d631-315d-4a60-a5a5-4d4da4fabeb6/bin/ukojak-verify-CZk0znPC7b/data/ed0a29612/5840b7ed37a3471da040080dfa0800c2/FLAG6ddf18597 [2024-12-06 06:22:03,326 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e1d631-315d-4a60-a5a5-4d4da4fabeb6/bin/ukojak-verify-CZk0znPC7b/data/ed0a29612/5840b7ed37a3471da040080dfa0800c2 [2024-12-06 06:22:03,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:22:03,329 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:22:03,330 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:22:03,330 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:22:03,334 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:22:03,335 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:22:03" (1/1) ... [2024-12-06 06:22:03,336 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ec50791 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:03, skipping insertion in model container [2024-12-06 06:22:03,336 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:22:03" (1/1) ... [2024-12-06 06:22:03,912 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:22:13,018 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_a1e1d631-315d-4a60-a5a5-4d4da4fabeb6/sv-benchmarks/c/eca-rers2012/Problem07_label09.c[2768476,2768489] [2024-12-06 06:22:13,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:22:13,086 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:22:18,739 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_a1e1d631-315d-4a60-a5a5-4d4da4fabeb6/sv-benchmarks/c/eca-rers2012/Problem07_label09.c[2768476,2768489] [2024-12-06 06:22:18,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:22:19,212 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:22:19,213 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:19 WrapperNode [2024-12-06 06:22:19,213 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:22:19,214 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:22:19,214 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:22:19,214 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:22:19,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:19" (1/1) ... [2024-12-06 06:22:19,608 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:19" (1/1) ... [2024-12-06 06:22:21,446 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83818 [2024-12-06 06:22:21,446 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:22:21,447 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:22:21,447 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:22:21,447 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:22:21,452 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:19" (1/1) ... [2024-12-06 06:22:21,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:19" (1/1) ... [2024-12-06 06:22:21,626 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:19" (1/1) ... [2024-12-06 06:22:21,626 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:19" (1/1) ... [2024-12-06 06:22:22,254 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:19" (1/1) ... [2024-12-06 06:22:22,334 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:19" (1/1) ... [2024-12-06 06:22:22,456 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:19" (1/1) ... [2024-12-06 06:22:22,517 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:19" (1/1) ... [2024-12-06 06:22:22,584 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:19" (1/1) ... [2024-12-06 06:22:23,035 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:22:23,036 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:22:23,036 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:22:23,036 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:22:23,037 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:22:19" (1/1) ... [2024-12-06 06:22:23,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:22:23,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e1d631-315d-4a60-a5a5-4d4da4fabeb6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:22:23,068 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e1d631-315d-4a60-a5a5-4d4da4fabeb6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:22:23,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e1d631-315d-4a60-a5a5-4d4da4fabeb6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:22:23,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:22:23,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:22:23,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:22:23,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:22:23,204 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:22:23,206 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:23:02,252 INFO L? ?]: Removed 10224 outVars from TransFormulas that were not future-live. [2024-12-06 06:23:02,252 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:23:03,019 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:23:03,019 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 06:23:03,019 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:23:03 BoogieIcfgContainer [2024-12-06 06:23:03,020 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:23:03,020 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:23:03,020 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:23:03,027 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:23:03,027 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:23:03" (1/1) ... [2024-12-06 06:23:03,033 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:23:03,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:03,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2024-12-06 06:23:03,157 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2024-12-06 06:23:03,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2024-12-06 06:23:03,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:03,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:06,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:26,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:24:05,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:05,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33690 states to 20218 states and 33690 transitions. [2024-12-06 06:24:05,538 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 33690 transitions. [2024-12-06 06:24:06,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2024-12-06 06:24:06,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:06,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:07,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:23,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:24:25,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:25,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33695 states to 20221 states and 33695 transitions. [2024-12-06 06:24:25,229 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 33695 transitions. [2024-12-06 06:24:26,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2024-12-06 06:24:26,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:26,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:27,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:40,842 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:24:41,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:41,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33702 states to 20225 states and 33702 transitions. [2024-12-06 06:24:41,791 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 33702 transitions. [2024-12-06 06:24:42,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10093 [2024-12-06 06:24:42,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:42,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:43,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:56,877 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:24:57,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:57,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33712 states to 20231 states and 33712 transitions. [2024-12-06 06:24:57,958 INFO L276 IsEmpty]: Start isEmpty. Operand 20231 states and 33712 transitions. [2024-12-06 06:24:58,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10094 [2024-12-06 06:24:58,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:58,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:59,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:25:12,813 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:25:13,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:25:13,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33716 states to 20234 states and 33716 transitions. [2024-12-06 06:25:13,509 INFO L276 IsEmpty]: Start isEmpty. Operand 20234 states and 33716 transitions. [2024-12-06 06:25:14,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10095 [2024-12-06 06:25:14,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:25:14,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:25:15,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat