./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/brs5.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_1359a084-3d47-463c-b887-3f90cc4da2cb/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359a084-3d47-463c-b887-3f90cc4da2cb/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_1359a084-3d47-463c-b887-3f90cc4da2cb/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359a084-3d47-463c-b887-3f90cc4da2cb/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/brs5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359a084-3d47-463c-b887-3f90cc4da2cb/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_1359a084-3d47-463c-b887-3f90cc4da2cb/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 908db381a067cd65920e47aeaa3ff4913a67de2048af6864f01f76e8ca691571 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:29:11,445 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:29:11,502 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359a084-3d47-463c-b887-3f90cc4da2cb/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:29:11,507 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:29:11,507 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:29:11,526 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:29:11,526 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:29:11,526 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:29:11,527 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:29:11,527 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:29:11,527 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:29:11,527 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:29:11,527 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:29:11,527 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:29:11,527 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:29:11,528 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:29:11,528 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:29:11,528 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:29:11,528 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:29:11,528 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:29:11,528 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:29:11,528 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:29:11,528 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:29:11,528 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:29:11,528 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:29:11,528 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:29:11,528 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:29:11,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:29:11,529 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:29:11,529 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:29:11,529 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:29:11,529 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:29:11,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:29:11,529 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_1359a084-3d47-463c-b887-3f90cc4da2cb/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 -> 908db381a067cd65920e47aeaa3ff4913a67de2048af6864f01f76e8ca691571 [2024-12-05 22:29:11,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:29:11,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:29:11,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:29:11,783 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:29:11,783 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:29:11,784 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359a084-3d47-463c-b887-3f90cc4da2cb/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/array-fpi/brs5.c [2024-12-05 22:29:14,385 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359a084-3d47-463c-b887-3f90cc4da2cb/bin/ukojak-verify-CZk0znPC7b/data/fd98c1561/3c20f99a15a74461980df35e1118ec79/FLAGa0e58edc9 [2024-12-05 22:29:14,563 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:29:14,563 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359a084-3d47-463c-b887-3f90cc4da2cb/sv-benchmarks/c/array-fpi/brs5.c [2024-12-05 22:29:14,570 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359a084-3d47-463c-b887-3f90cc4da2cb/bin/ukojak-verify-CZk0znPC7b/data/fd98c1561/3c20f99a15a74461980df35e1118ec79/FLAGa0e58edc9 [2024-12-05 22:29:14,948 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359a084-3d47-463c-b887-3f90cc4da2cb/bin/ukojak-verify-CZk0znPC7b/data/fd98c1561/3c20f99a15a74461980df35e1118ec79 [2024-12-05 22:29:14,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:29:14,951 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:29:14,952 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:29:14,952 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:29:14,955 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:29:14,956 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:29:14" (1/1) ... [2024-12-05 22:29:14,957 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@681cac48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:14, skipping insertion in model container [2024-12-05 22:29:14,957 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:29:14" (1/1) ... [2024-12-05 22:29:14,968 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:29:15,076 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_1359a084-3d47-463c-b887-3f90cc4da2cb/sv-benchmarks/c/array-fpi/brs5.c[587,600] [2024-12-05 22:29:15,094 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:29:15,101 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:29:15,110 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_1359a084-3d47-463c-b887-3f90cc4da2cb/sv-benchmarks/c/array-fpi/brs5.c[587,600] [2024-12-05 22:29:15,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:29:15,130 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:29:15,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:15 WrapperNode [2024-12-05 22:29:15,131 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:29:15,131 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:29:15,132 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:29:15,132 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:29:15,136 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:15" (1/1) ... [2024-12-05 22:29:15,142 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:15" (1/1) ... [2024-12-05 22:29:15,158 INFO L138 Inliner]: procedures = 17, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2024-12-05 22:29:15,159 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:29:15,159 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:29:15,159 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:29:15,159 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:29:15,165 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:15" (1/1) ... [2024-12-05 22:29:15,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:15" (1/1) ... [2024-12-05 22:29:15,167 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:15" (1/1) ... [2024-12-05 22:29:15,167 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:15" (1/1) ... [2024-12-05 22:29:15,172 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:15" (1/1) ... [2024-12-05 22:29:15,173 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:15" (1/1) ... [2024-12-05 22:29:15,177 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:15" (1/1) ... [2024-12-05 22:29:15,178 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:15" (1/1) ... [2024-12-05 22:29:15,178 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:15" (1/1) ... [2024-12-05 22:29:15,180 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:29:15,181 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:29:15,181 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:29:15,181 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:29:15,182 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:29:15" (1/1) ... [2024-12-05 22:29:15,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:29:15,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359a084-3d47-463c-b887-3f90cc4da2cb/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:29:15,207 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359a084-3d47-463c-b887-3f90cc4da2cb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:29:15,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1359a084-3d47-463c-b887-3f90cc4da2cb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:29:15,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:29:15,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:29:15,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:29:15,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:29:15,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:29:15,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:29:15,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:29:15,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:29:15,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:29:15,285 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:29:15,286 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:29:15,399 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-12-05 22:29:15,399 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:29:15,445 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:29:15,445 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:29:15,446 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:29:15 BoogieIcfgContainer [2024-12-05 22:29:15,446 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:29:15,447 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:29:15,447 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:29:15,453 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:29:15,453 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:29:15" (1/1) ... [2024-12-05 22:29:15,458 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:29:15,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:15,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2024-12-05 22:29:15,505 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2024-12-05 22:29:15,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 22:29:15,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:15,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:15,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:15,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:29:15,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:15,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2024-12-05 22:29:15,764 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2024-12-05 22:29:15,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 22:29:15,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:15,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:15,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:15,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:29:15,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:15,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-12-05 22:29:15,935 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-12-05 22:29:15,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 22:29:15,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:15,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:15,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:16,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:29:16,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:16,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2024-12-05 22:29:16,298 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2024-12-05 22:29:16,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 22:29:16,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:16,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:16,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:16,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:29:16,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:16,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2024-12-05 22:29:16,830 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2024-12-05 22:29:16,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:29:16,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:16,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:16,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:17,596 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:29:18,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:18,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 36 transitions. [2024-12-05 22:29:18,676 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 36 transitions. [2024-12-05 22:29:18,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 22:29:18,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:18,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:18,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:18,879 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:29:19,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:19,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 23 states and 43 transitions. [2024-12-05 22:29:19,472 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 43 transitions. [2024-12-05 22:29:19,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 22:29:19,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:19,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:19,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:20,822 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:29:22,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:22,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 26 states and 55 transitions. [2024-12-05 22:29:22,283 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 55 transitions. [2024-12-05 22:29:22,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 22:29:22,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:22,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:22,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:22,523 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:29:23,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:23,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 30 states and 64 transitions. [2024-12-05 22:29:23,675 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 64 transitions. [2024-12-05 22:29:23,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:29:23,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:23,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:25,285 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:29:27,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:27,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 33 states and 73 transitions. [2024-12-05 22:29:27,247 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 73 transitions. [2024-12-05 22:29:27,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:29:27,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:27,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:27,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:29,272 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:29:31,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:31,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 37 states and 89 transitions. [2024-12-05 22:29:31,550 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 89 transitions. [2024-12-05 22:29:31,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 22:29:31,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:31,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:31,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:31,916 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:29:33,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:33,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 41 states and 97 transitions. [2024-12-05 22:29:33,366 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 97 transitions. [2024-12-05 22:29:33,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:29:33,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:33,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:33,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:35,788 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:29:39,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:39,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 46 states and 112 transitions. [2024-12-05 22:29:39,508 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 112 transitions. [2024-12-05 22:29:39,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:29:39,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:39,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:41,255 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:29:42,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:42,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 48 states and 122 transitions. [2024-12-05 22:29:42,802 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 122 transitions. [2024-12-05 22:29:42,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:29:42,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:42,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:42,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:45,156 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:29:47,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:47,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 49 states and 128 transitions. [2024-12-05 22:29:47,037 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 128 transitions. [2024-12-05 22:29:47,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:29:47,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:47,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:47,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:48,919 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:29:49,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:49,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 50 states and 135 transitions. [2024-12-05 22:29:49,888 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 135 transitions. [2024-12-05 22:29:49,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:29:49,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:49,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:49,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:50,274 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:29:52,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:29:52,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 55 states and 144 transitions. [2024-12-05 22:29:52,764 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 144 transitions. [2024-12-05 22:29:52,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 22:29:52,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:29:52,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:29:52,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:29:55,510 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:01,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:01,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 61 states and 164 transitions. [2024-12-05 22:30:01,080 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 164 transitions. [2024-12-05 22:30:01,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 22:30:01,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:01,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:01,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:03,940 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:07,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:07,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 64 states and 185 transitions. [2024-12-05 22:30:07,600 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 185 transitions. [2024-12-05 22:30:07,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 22:30:07,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:07,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:07,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:09,676 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:11,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:11,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 66 states and 189 transitions. [2024-12-05 22:30:11,901 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 189 transitions. [2024-12-05 22:30:11,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:30:11,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:11,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:11,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:12,375 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:16,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:16,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 72 states and 199 transitions. [2024-12-05 22:30:16,193 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 199 transitions. [2024-12-05 22:30:16,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:30:16,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:16,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:16,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:20,245 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:28,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:28,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 78 states and 220 transitions. [2024-12-05 22:30:28,190 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 220 transitions. [2024-12-05 22:30:28,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:30:28,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:28,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:28,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:32,246 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:36,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:36,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 80 states and 229 transitions. [2024-12-05 22:30:36,374 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 229 transitions. [2024-12-05 22:30:36,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:30:36,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:36,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:39,298 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:40,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:40,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 81 states and 240 transitions. [2024-12-05 22:30:40,924 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 240 transitions. [2024-12-05 22:30:40,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:30:40,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:40,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:40,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:44,308 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:48,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:48,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 84 states and 246 transitions. [2024-12-05 22:30:48,904 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 246 transitions. [2024-12-05 22:30:48,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:30:48,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:48,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:48,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:51,976 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:54,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:54,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 85 states and 249 transitions. [2024-12-05 22:30:54,027 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 249 transitions. [2024-12-05 22:30:54,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:30:54,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:54,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:54,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:54,729 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:58,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:58,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 89 states and 257 transitions. [2024-12-05 22:30:58,292 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 257 transitions. [2024-12-05 22:30:58,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:30:58,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:58,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:58,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:58,392 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:00,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:00,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 88 states and 243 transitions. [2024-12-05 22:31:00,385 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 243 transitions. [2024-12-05 22:31:00,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:31:00,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:00,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:00,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:05,898 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:16,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:16,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 94 states and 264 transitions. [2024-12-05 22:31:16,510 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 264 transitions. [2024-12-05 22:31:16,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:31:16,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:16,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:16,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:21,806 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:26,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:26,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 96 states and 270 transitions. [2024-12-05 22:31:26,715 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 270 transitions. [2024-12-05 22:31:26,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:31:26,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:26,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:26,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:30,331 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:32,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:32,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 96 states and 269 transitions. [2024-12-05 22:31:32,000 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 269 transitions. [2024-12-05 22:31:32,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:31:32,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:32,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:32,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:34,725 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:36,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:36,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 97 states and 272 transitions. [2024-12-05 22:31:36,707 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 272 transitions. [2024-12-05 22:31:36,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:31:36,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:36,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:36,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:37,464 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:31:41,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:31:41,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 101 states and 280 transitions. [2024-12-05 22:31:41,660 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 280 transitions. [2024-12-05 22:31:41,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:31:41,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:31:41,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:31:41,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:31:48,913 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:04,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:04,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 108 states and 304 transitions. [2024-12-05 22:32:04,697 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 304 transitions. [2024-12-05 22:32:04,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:32:04,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:04,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:04,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:09,472 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:14,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:14,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 110 states and 312 transitions. [2024-12-05 22:32:14,333 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 312 transitions. [2024-12-05 22:32:14,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:32:14,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:14,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:14,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:21,199 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:30,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:30,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 114 states and 325 transitions. [2024-12-05 22:32:30,710 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 325 transitions. [2024-12-05 22:32:30,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:32:30,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:30,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:30,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:38,270 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:45,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:45,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 115 states and 327 transitions. [2024-12-05 22:32:45,170 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 327 transitions. [2024-12-05 22:32:45,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:32:45,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:45,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:45,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:49,015 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:50,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:50,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 116 states and 328 transitions. [2024-12-05 22:32:50,418 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 328 transitions. [2024-12-05 22:32:50,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:32:50,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:50,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:50,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:54,465 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:57,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:57,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 118 states and 330 transitions. [2024-12-05 22:32:57,085 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 330 transitions. [2024-12-05 22:32:57,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:32:57,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:57,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:57,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:02,722 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:33:06,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:06,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 120 states and 332 transitions. [2024-12-05 22:33:06,027 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 332 transitions. [2024-12-05 22:33:06,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:33:06,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:06,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:33:06,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:06,457 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 46 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:33:07,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:07,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 121 states and 332 transitions. [2024-12-05 22:33:07,800 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 332 transitions. [2024-12-05 22:33:07,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:33:07,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:07,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:33:07,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:08,921 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:33:14,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:14,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 125 states and 340 transitions. [2024-12-05 22:33:14,285 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 340 transitions. [2024-12-05 22:33:14,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:33:14,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:14,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:33:14,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:24,216 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:33:44,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:44,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 132 states and 367 transitions. [2024-12-05 22:33:44,183 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 367 transitions. [2024-12-05 22:33:44,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:33:44,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:44,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:33:44,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:33:54,004 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:33:59,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:33:59,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 133 states and 368 transitions. [2024-12-05 22:33:59,968 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 368 transitions. [2024-12-05 22:33:59,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:33:59,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:33:59,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:34:00,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:07,299 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:34:13,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:34:13,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 135 states and 373 transitions. [2024-12-05 22:34:13,619 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 373 transitions. [2024-12-05 22:34:13,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:34:13,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:34:13,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:34:13,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:19,527 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:34:25,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:34:25,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 138 states and 386 transitions. [2024-12-05 22:34:25,896 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 386 transitions. [2024-12-05 22:34:25,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:34:25,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:34:25,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:34:25,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:33,995 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:34:40,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:34:40,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 139 states and 396 transitions. [2024-12-05 22:34:40,724 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 396 transitions. [2024-12-05 22:34:40,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:34:40,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:34:40,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:34:40,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:44,188 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:34:46,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:34:46,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 141 states and 399 transitions. [2024-12-05 22:34:46,241 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 399 transitions. [2024-12-05 22:34:46,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:34:46,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:34:46,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:34:46,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:47,509 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 56 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:34:55,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:34:55,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 146 states and 408 transitions. [2024-12-05 22:34:55,364 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 408 transitions. [2024-12-05 22:34:55,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:34:55,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:34:55,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:34:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:35:08,053 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:35:32,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:35:32,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 154 states and 437 transitions. [2024-12-05 22:35:32,551 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 437 transitions. [2024-12-05 22:35:32,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:35:32,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:35:32,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:35:32,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:35:44,144 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 1 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:35:53,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:35:53,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 155 states and 448 transitions. [2024-12-05 22:35:53,329 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 448 transitions. [2024-12-05 22:35:53,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:35:53,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:35:53,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:35:53,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:35:56,904 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:36:00,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:36:00,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 157 states and 454 transitions. [2024-12-05 22:36:00,754 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 454 transitions. [2024-12-05 22:36:00,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:36:00,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:36:00,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:36:00,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:36:12,484 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:36:27,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:36:27,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 160 states and 462 transitions. [2024-12-05 22:36:27,302 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 462 transitions. [2024-12-05 22:36:27,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:36:27,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:36:27,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:36:27,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:36:38,625 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:36:47,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:36:47,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 161 states and 464 transitions. [2024-12-05 22:36:47,381 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 464 transitions. [2024-12-05 22:36:47,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:36:47,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:36:47,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:36:47,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:36:58,670 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:37:05,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:37:05,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 162 states and 466 transitions. [2024-12-05 22:37:05,863 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 466 transitions. [2024-12-05 22:37:05,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:37:05,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:37:05,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:37:05,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:37:17,432 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:37:28,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:37:28,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 165 states and 472 transitions. [2024-12-05 22:37:28,857 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 472 transitions. [2024-12-05 22:37:28,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:37:28,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:37:28,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:37:28,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:37:43,115 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:37:53,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:37:53,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 168 states and 478 transitions. [2024-12-05 22:37:53,573 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 478 transitions. [2024-12-05 22:37:53,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:37:53,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:37:53,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:37:53,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:04,039 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:38:13,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:13,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 169 states and 479 transitions. [2024-12-05 22:38:13,460 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 479 transitions. [2024-12-05 22:38:13,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:38:13,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:13,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:13,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:15,068 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 67 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:38:24,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:38:24,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 174 states and 488 transitions. [2024-12-05 22:38:24,577 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 488 transitions. [2024-12-05 22:38:24,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:38:24,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:38:24,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:38:24,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:38:40,236 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:39:11,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:39:11,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 182 states and 518 transitions. [2024-12-05 22:39:11,906 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 518 transitions. [2024-12-05 22:39:11,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:39:11,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:39:11,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:39:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:39:29,474 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:39:48,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:39:48,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 185 states and 526 transitions. [2024-12-05 22:39:48,251 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 526 transitions. [2024-12-05 22:39:48,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:39:48,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:39:48,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:39:48,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:40:02,754 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:40:15,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:40:15,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 187 states and 530 transitions. [2024-12-05 22:40:15,273 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 530 transitions. [2024-12-05 22:40:15,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:40:15,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:40:15,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:40:15,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:40:27,527 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:40:38,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:40:38,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 190 states and 548 transitions. [2024-12-05 22:40:38,607 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 548 transitions. [2024-12-05 22:40:38,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:40:38,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:40:38,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:40:38,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:40:55,075 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:41:08,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:41:08,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 193 states and 554 transitions. [2024-12-05 22:41:08,866 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 554 transitions. [2024-12-05 22:41:08,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:41:08,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:41:08,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:41:08,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:41:21,984 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:41:34,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:41:34,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 195 states and 562 transitions. [2024-12-05 22:41:34,825 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 562 transitions. [2024-12-05 22:41:34,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:41:34,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:41:34,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:41:34,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:41:39,968 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:41:42,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:41:42,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 197 states and 563 transitions. [2024-12-05 22:41:42,940 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 563 transitions. [2024-12-05 22:41:42,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 22:41:42,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:41:42,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:41:42,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:41:44,868 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 79 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:41:57,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:41:57,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 203 states and 572 transitions. [2024-12-05 22:41:57,834 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 572 transitions. [2024-12-05 22:41:57,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 22:41:57,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:41:57,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:41:57,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:15,694 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:42:49,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:49,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 212 states and 603 transitions. [2024-12-05 22:42:49,638 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 603 transitions. [2024-12-05 22:42:49,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 22:42:49,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:49,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:49,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:09,390 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.