./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4834c-f24d-4f0e-98b5-bd0a9a87e132/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4834c-f24d-4f0e-98b5-bd0a9a87e132/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4834c-f24d-4f0e-98b5-bd0a9a87e132/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4834c-f24d-4f0e-98b5-bd0a9a87e132/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4834c-f24d-4f0e-98b5-bd0a9a87e132/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4834c-f24d-4f0e-98b5-bd0a9a87e132/bin/ukojak-verify-EEHR8qb7sm --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 9339a3186df1139a7984a9803a310ef99d020bdafafac2d122ebd6ff2b132483 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:33:31,232 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:33:31,295 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4834c-f24d-4f0e-98b5-bd0a9a87e132/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:33:31,300 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:33:31,300 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:33:31,321 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:33:31,322 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:33:31,322 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:33:31,323 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:33:31,323 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:33:31,323 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:33:31,323 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:33:31,323 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:33:31,324 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:33:31,324 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:33:31,324 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:33:31,324 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:33:31,324 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:33:31,324 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:33:31,324 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:33:31,325 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:33:31,325 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:33:31,326 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:33:31,326 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:33:31,327 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:33:31,327 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:33:31,327 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:33:31,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:33:31,327 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:33:31,327 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:33:31,327 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:33:31,327 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:33:31,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:33:31,328 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_1be4834c-f24d-4f0e-98b5-bd0a9a87e132/bin/ukojak-verify-EEHR8qb7sm 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 -> 9339a3186df1139a7984a9803a310ef99d020bdafafac2d122ebd6ff2b132483 [2024-11-13 21:33:31,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:33:31,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:33:31,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:33:31,682 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:33:31,683 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:33:31,685 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4834c-f24d-4f0e-98b5-bd0a9a87e132/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i Unable to find full path for "g++" [2024-11-13 21:33:33,664 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:33:34,079 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:33:34,083 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4834c-f24d-4f0e-98b5-bd0a9a87e132/sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i [2024-11-13 21:33:34,105 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4834c-f24d-4f0e-98b5-bd0a9a87e132/bin/ukojak-verify-EEHR8qb7sm/data/7e1dba49b/a80e0834b46142399c88321d825feb9b/FLAG27caf3635 [2024-11-13 21:33:34,255 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4834c-f24d-4f0e-98b5-bd0a9a87e132/bin/ukojak-verify-EEHR8qb7sm/data/7e1dba49b/a80e0834b46142399c88321d825feb9b [2024-11-13 21:33:34,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:33:34,261 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:33:34,262 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:33:34,262 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:33:34,266 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:33:34,268 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:33:34" (1/1) ... [2024-11-13 21:33:34,270 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6454b98a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:34, skipping insertion in model container [2024-11-13 21:33:34,270 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:33:34" (1/1) ... [2024-11-13 21:33:34,313 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:33:34,638 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_1be4834c-f24d-4f0e-98b5-bd0a9a87e132/sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i[23210,23223] [2024-11-13 21:33:34,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:33:34,647 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:33:34,684 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_1be4834c-f24d-4f0e-98b5-bd0a9a87e132/sv-benchmarks/c/list-ext2-properties/simple_search_value-1.i[23210,23223] [2024-11-13 21:33:34,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:33:34,709 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:33:34,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:34 WrapperNode [2024-11-13 21:33:34,709 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:33:34,710 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:33:34,710 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:33:34,711 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:33:34,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:34" (1/1) ... [2024-11-13 21:33:34,725 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:34" (1/1) ... [2024-11-13 21:33:34,739 INFO L138 Inliner]: procedures = 122, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2024-11-13 21:33:34,739 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:33:34,740 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:33:34,740 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:33:34,740 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:33:34,747 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:34" (1/1) ... [2024-11-13 21:33:34,747 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:34" (1/1) ... [2024-11-13 21:33:34,749 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:34" (1/1) ... [2024-11-13 21:33:34,750 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:34" (1/1) ... [2024-11-13 21:33:34,756 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:34" (1/1) ... [2024-11-13 21:33:34,759 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:34" (1/1) ... [2024-11-13 21:33:34,760 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:34" (1/1) ... [2024-11-13 21:33:34,761 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:34" (1/1) ... [2024-11-13 21:33:34,763 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:33:34,764 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:33:34,764 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:33:34,764 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:33:34,769 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:33:34" (1/1) ... [2024-11-13 21:33:34,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:33:34,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4834c-f24d-4f0e-98b5-bd0a9a87e132/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:33:34,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4834c-f24d-4f0e-98b5-bd0a9a87e132/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:33:34,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be4834c-f24d-4f0e-98b5-bd0a9a87e132/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:33:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2024-11-13 21:33:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2024-11-13 21:33:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:33:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:33:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:33:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:33:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:33:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:33:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:33:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:33:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:33:34,919 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:33:34,921 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:33:34,964 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2024-11-13 21:33:35,095 INFO L? ?]: Removed 15 outVars from TransFormulas that were not future-live. [2024-11-13 21:33:35,096 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:33:35,142 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:33:35,142 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:33:35,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:33:35 BoogieIcfgContainer [2024-11-13 21:33:35,142 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:33:35,143 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:33:35,143 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:33:35,156 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:33:35,156 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:33:35" (1/1) ... [2024-11-13 21:33:35,163 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:33:35,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:35,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2024-11-13 21:33:35,209 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2024-11-13 21:33:35,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:33:35,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:35,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:35,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:35,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:33:35,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:35,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2024-11-13 21:33:35,378 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2024-11-13 21:33:35,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:33:35,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:35,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:35,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:35,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:33:35,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:35,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2024-11-13 21:33:35,602 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2024-11-13 21:33:35,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:33:35,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:35,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:35,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:33:36,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:36,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2024-11-13 21:33:36,091 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2024-11-13 21:33:36,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:33:36,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:36,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:36,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:36,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:33:36,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:36,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2024-11-13 21:33:36,293 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2024-11-13 21:33:36,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:33:36,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:36,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:36,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:36,533 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:33:36,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:36,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2024-11-13 21:33:36,782 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-11-13 21:33:36,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:33:36,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:36,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:36,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:37,064 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:33:37,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:37,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2024-11-13 21:33:37,422 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2024-11-13 21:33:37,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:33:37,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:37,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:37,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:37,777 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:33:38,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:38,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 32 states and 41 transitions. [2024-11-13 21:33:38,186 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions. [2024-11-13 21:33:38,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:33:38,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:38,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:38,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:38,570 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:33:38,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:38,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2024-11-13 21:33:38,988 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2024-11-13 21:33:38,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:33:38,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:38,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:39,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:39,364 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:33:39,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:39,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2024-11-13 21:33:39,834 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2024-11-13 21:33:39,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:33:39,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:39,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:39,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:33:40,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:40,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions. [2024-11-13 21:33:40,607 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2024-11-13 21:33:40,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:33:40,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:40,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:40,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:40,950 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:33:41,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:41,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2024-11-13 21:33:41,423 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2024-11-13 21:33:41,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:33:41,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:41,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:41,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:41,786 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:33:42,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:42,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 52 states and 66 transitions. [2024-11-13 21:33:42,292 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2024-11-13 21:33:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:33:42,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:42,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:42,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:42,661 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:33:43,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:33:43,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 56 states and 71 transitions. [2024-11-13 21:33:43,203 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 71 transitions. [2024-11-13 21:33:43,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:33:43,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:33:43,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:33:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:33:49,275 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-13 21:34:02,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:02,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 100 states and 145 transitions. [2024-11-13 21:34:02,048 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 145 transitions. [2024-11-13 21:34:02,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 21:34:02,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:02,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:02,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:10,558 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2024-11-13 21:34:34,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:34:34,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 141 states and 235 transitions. [2024-11-13 21:34:34,240 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 235 transitions. [2024-11-13 21:34:34,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:34:34,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:34:34,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:34:34,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:34:45,145 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 134 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:35:22,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:22,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 178 states and 322 transitions. [2024-11-13 21:35:22,200 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 322 transitions. [2024-11-13 21:35:22,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:35:22,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:22,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:22,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:39,635 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 2 proven. 202 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:36:08,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:08,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 86 states and 169 transitions. [2024-11-13 21:36:08,521 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 169 transitions. [2024-11-13 21:36:08,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:36:08,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:08,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:08,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:27,071 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:37:27,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:27,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 93 states and 198 transitions. [2024-11-13 21:37:27,238 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 198 transitions. [2024-11-13 21:37:27,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:37:27,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:27,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:27,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:46,392 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 21:37:59,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:59,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 94 states and 208 transitions. [2024-11-13 21:37:59,440 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 208 transitions. [2024-11-13 21:37:59,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 21:37:59,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:59,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:04,450 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2024-11-13 21:38:11,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:11,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 98 states and 225 transitions. [2024-11-13 21:38:11,356 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 225 transitions. [2024-11-13 21:38:11,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 21:38:11,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:11,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:11,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:34,913 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 191 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 21:39:52,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:52,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 105 states and 260 transitions. [2024-11-13 21:39:52,814 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 260 transitions. [2024-11-13 21:39:52,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 21:39:52,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:52,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:52,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:15,270 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 21:40:33,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:33,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 106 states and 270 transitions. [2024-11-13 21:40:33,142 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 270 transitions. [2024-11-13 21:40:33,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 21:40:33,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:33,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:33,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:55,263 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 21:41:13,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:13,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 107 states and 282 transitions. [2024-11-13 21:41:13,711 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 282 transitions. [2024-11-13 21:41:13,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:41:13,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:13,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:13,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:20,103 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-13 21:41:29,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:29,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 111 states and 300 transitions. [2024-11-13 21:41:29,612 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 300 transitions. [2024-11-13 21:41:29,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:41:29,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:29,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:02,818 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:43:38,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:38,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 119 states and 346 transitions. [2024-11-13 21:43:38,490 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 346 transitions. [2024-11-13 21:43:38,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:43:38,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:38,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:38,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:14,632 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:46:30,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:30,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 128 states and 399 transitions. [2024-11-13 21:46:30,867 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 399 transitions. [2024-11-13 21:46:30,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:46:30,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:30,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat