./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label31.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e4ae24-ac5b-4e70-8ea3-a4fa2a480279/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e4ae24-ac5b-4e70-8ea3-a4fa2a480279/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e4ae24-ac5b-4e70-8ea3-a4fa2a480279/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e4ae24-ac5b-4e70-8ea3-a4fa2a480279/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label31.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e4ae24-ac5b-4e70-8ea3-a4fa2a480279/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e4ae24-ac5b-4e70-8ea3-a4fa2a480279/bin/ukojak-verify-G8NBE6pJGL --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 0f24c408f41095e30eafeb1a084d204fc8ef13a530aced92918a05abf66b230d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:09:08,127 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:09:08,230 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e4ae24-ac5b-4e70-8ea3-a4fa2a480279/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:09:08,238 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:09:08,238 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:09:08,277 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:09:08,279 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:09:08,279 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:09:08,280 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:09:08,281 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:09:08,281 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:09:08,282 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:09:08,282 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:09:08,283 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:09:08,283 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:09:08,284 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:09:08,284 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:09:08,285 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:09:08,285 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:09:08,285 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:09:08,286 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:09:08,286 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:09:08,287 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:09:08,287 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:09:08,288 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:09:08,288 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:09:08,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:08,289 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:09:08,290 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:09:08,290 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:09:08,291 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:09:08,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:09:08,292 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:09:08,292 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e4ae24-ac5b-4e70-8ea3-a4fa2a480279/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e4ae24-ac5b-4e70-8ea3-a4fa2a480279/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f24c408f41095e30eafeb1a084d204fc8ef13a530aced92918a05abf66b230d [2023-11-19 03:09:08,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:09:08,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:09:08,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:09:08,617 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:09:08,618 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:09:08,619 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e4ae24-ac5b-4e70-8ea3-a4fa2a480279/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label31.c [2023-11-19 03:09:11,746 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:09:12,223 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:09:12,224 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e4ae24-ac5b-4e70-8ea3-a4fa2a480279/sv-benchmarks/c/eca-rers2012/Problem03_label31.c [2023-11-19 03:09:12,246 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e4ae24-ac5b-4e70-8ea3-a4fa2a480279/bin/ukojak-verify-G8NBE6pJGL/data/8f7338b18/0f6e943ec1e04964838d31a9b6bc3d72/FLAGac177d58c [2023-11-19 03:09:12,268 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e4ae24-ac5b-4e70-8ea3-a4fa2a480279/bin/ukojak-verify-G8NBE6pJGL/data/8f7338b18/0f6e943ec1e04964838d31a9b6bc3d72 [2023-11-19 03:09:12,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:09:12,277 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:09:12,279 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:12,279 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:09:12,284 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:09:12,284 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:12" (1/1) ... [2023-11-19 03:09:12,286 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@580dbe5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:12, skipping insertion in model container [2023-11-19 03:09:12,287 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:09:12" (1/1) ... [2023-11-19 03:09:12,377 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:09:12,982 WARN L240 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_18e4ae24-ac5b-4e70-8ea3-a4fa2a480279/sv-benchmarks/c/eca-rers2012/Problem03_label31.c[54594,54607] [2023-11-19 03:09:13,032 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:13,047 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:09:13,355 WARN L240 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_18e4ae24-ac5b-4e70-8ea3-a4fa2a480279/sv-benchmarks/c/eca-rers2012/Problem03_label31.c[54594,54607] [2023-11-19 03:09:13,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:09:13,399 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:09:13,400 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13 WrapperNode [2023-11-19 03:09:13,400 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:09:13,401 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:13,402 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:09:13,402 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:09:13,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13" (1/1) ... [2023-11-19 03:09:13,460 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13" (1/1) ... [2023-11-19 03:09:13,585 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 03:09:13,586 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:09:13,586 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:09:13,587 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:09:13,587 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:09:13,598 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13" (1/1) ... [2023-11-19 03:09:13,598 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13" (1/1) ... [2023-11-19 03:09:13,609 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13" (1/1) ... [2023-11-19 03:09:13,609 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13" (1/1) ... [2023-11-19 03:09:13,676 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13" (1/1) ... [2023-11-19 03:09:13,699 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13" (1/1) ... [2023-11-19 03:09:13,717 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13" (1/1) ... [2023-11-19 03:09:13,727 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13" (1/1) ... [2023-11-19 03:09:13,742 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:09:13,743 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:09:13,744 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:09:13,744 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:09:13,745 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:09:13" (1/1) ... [2023-11-19 03:09:13,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:09:13,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e4ae24-ac5b-4e70-8ea3-a4fa2a480279/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:09:13,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e4ae24-ac5b-4e70-8ea3-a4fa2a480279/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:09:13,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18e4ae24-ac5b-4e70-8ea3-a4fa2a480279/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:09:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:09:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:09:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:09:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:09:13,943 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:09:13,945 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:09:16,009 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:09:16,408 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:09:16,408 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:09:16,415 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:16 BoogieIcfgContainer [2023-11-19 03:09:16,415 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:09:16,416 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:09:16,416 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:09:16,427 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:09:16,427 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:09:16" (1/1) ... [2023-11-19 03:09:16,437 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:09:16,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:16,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 03:09:16,498 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 03:09:16,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:09:16,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:16,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:16,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:17,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:18,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:18,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 289 states and 522 transitions. [2023-11-19 03:09:18,593 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 522 transitions. [2023-11-19 03:09:18,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:09:18,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:18,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:18,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:19,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:19,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:19,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 293 states and 528 transitions. [2023-11-19 03:09:19,182 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 528 transitions. [2023-11-19 03:09:19,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:09:19,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:19,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:19,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:19,536 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:19,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:19,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 298 states and 536 transitions. [2023-11-19 03:09:19,682 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 536 transitions. [2023-11-19 03:09:19,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:09:19,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:19,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:19,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:19,963 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:21,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:21,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 440 states and 727 transitions. [2023-11-19 03:09:21,751 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 727 transitions. [2023-11-19 03:09:21,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:09:21,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:21,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:21,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:21,931 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:22,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:22,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 447 states and 738 transitions. [2023-11-19 03:09:22,262 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 738 transitions. [2023-11-19 03:09:22,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:09:22,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:22,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:22,633 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:23,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:23,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 454 states and 767 transitions. [2023-11-19 03:09:23,328 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 767 transitions. [2023-11-19 03:09:23,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:09:23,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:23,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:23,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:23,697 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:23,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:23,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 458 states and 772 transitions. [2023-11-19 03:09:23,823 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 772 transitions. [2023-11-19 03:09:23,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 03:09:23,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:23,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:23,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:24,081 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:24,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:24,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 465 states and 781 transitions. [2023-11-19 03:09:24,204 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 781 transitions. [2023-11-19 03:09:24,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:09:24,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:24,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:24,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:24,568 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:26,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:26,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 607 states and 942 transitions. [2023-11-19 03:09:26,072 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 942 transitions. [2023-11-19 03:09:26,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 03:09:26,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:26,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:26,402 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:27,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:27,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 638 states and 989 transitions. [2023-11-19 03:09:27,028 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 989 transitions. [2023-11-19 03:09:27,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-19 03:09:27,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:27,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:27,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:27,252 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:09:27,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:27,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 661 states and 1022 transitions. [2023-11-19 03:09:27,919 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1022 transitions. [2023-11-19 03:09:27,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-19 03:09:27,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:27,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:27,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:28,255 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:09:28,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:28,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 662 states and 1023 transitions. [2023-11-19 03:09:28,424 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1023 transitions. [2023-11-19 03:09:28,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-19 03:09:28,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:28,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:28,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:28,848 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:30,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:30,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 694 states and 1075 transitions. [2023-11-19 03:09:30,054 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1075 transitions. [2023-11-19 03:09:30,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-19 03:09:30,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:30,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:30,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:30,482 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:30,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:30,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 700 states and 1082 transitions. [2023-11-19 03:09:30,673 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1082 transitions. [2023-11-19 03:09:30,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-19 03:09:30,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:30,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:30,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:31,043 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:31,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:31,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 704 states and 1088 transitions. [2023-11-19 03:09:31,249 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1088 transitions. [2023-11-19 03:09:31,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-19 03:09:31,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:31,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:31,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:31,622 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:31,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:31,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 711 states and 1096 transitions. [2023-11-19 03:09:31,938 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1096 transitions. [2023-11-19 03:09:31,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-19 03:09:31,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:31,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:32,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:32,268 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:32,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:32,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 712 states and 1099 transitions. [2023-11-19 03:09:32,466 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1099 transitions. [2023-11-19 03:09:32,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-19 03:09:32,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:32,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:32,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:32,754 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:33,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:33,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 715 states and 1102 transitions. [2023-11-19 03:09:33,106 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1102 transitions. [2023-11-19 03:09:33,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-19 03:09:33,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:33,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:33,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:33,410 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:33,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:33,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 719 states and 1106 transitions. [2023-11-19 03:09:33,629 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1106 transitions. [2023-11-19 03:09:33,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-19 03:09:33,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:33,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:33,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:33,899 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:34,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:34,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 750 states and 1145 transitions. [2023-11-19 03:09:34,390 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1145 transitions. [2023-11-19 03:09:34,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-19 03:09:34,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:34,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:34,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:34,919 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:36,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:36,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 790 states and 1197 transitions. [2023-11-19 03:09:36,061 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1197 transitions. [2023-11-19 03:09:36,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-19 03:09:36,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:36,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:36,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:36,371 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:09:36,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:36,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 794 states and 1203 transitions. [2023-11-19 03:09:36,959 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1203 transitions. [2023-11-19 03:09:36,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-19 03:09:36,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:36,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:37,255 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 03:09:37,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:37,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 801 states and 1219 transitions. [2023-11-19 03:09:37,935 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1219 transitions. [2023-11-19 03:09:37,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-19 03:09:37,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:37,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:37,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:38,163 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 03:09:38,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:38,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 805 states and 1223 transitions. [2023-11-19 03:09:38,382 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1223 transitions. [2023-11-19 03:09:38,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-19 03:09:38,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:38,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:38,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:38,687 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:09:39,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:39,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 812 states and 1232 transitions. [2023-11-19 03:09:39,022 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1232 transitions. [2023-11-19 03:09:39,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-19 03:09:39,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:39,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:39,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:39,316 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:09:39,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:39,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 815 states and 1235 transitions. [2023-11-19 03:09:39,762 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1235 transitions. [2023-11-19 03:09:39,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-19 03:09:39,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:39,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:39,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:40,054 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:09:40,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:40,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 825 states and 1246 transitions. [2023-11-19 03:09:40,306 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1246 transitions. [2023-11-19 03:09:40,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 03:09:40,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:40,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:40,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:40,900 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:42,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:42,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 860 states and 1287 transitions. [2023-11-19 03:09:42,025 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1287 transitions. [2023-11-19 03:09:42,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 03:09:42,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:42,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:42,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:42,431 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:43,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:43,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 895 states and 1325 transitions. [2023-11-19 03:09:43,242 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1325 transitions. [2023-11-19 03:09:43,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 03:09:43,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:43,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:43,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:43,742 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:43,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:43,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 897 states and 1328 transitions. [2023-11-19 03:09:43,913 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1328 transitions. [2023-11-19 03:09:43,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 03:09:43,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:43,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:43,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:44,322 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:45,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:45,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 923 states and 1359 transitions. [2023-11-19 03:09:45,188 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1359 transitions. [2023-11-19 03:09:45,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 03:09:45,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:45,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:45,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:45,617 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:45,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:45,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 929 states and 1365 transitions. [2023-11-19 03:09:45,883 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1365 transitions. [2023-11-19 03:09:45,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 03:09:45,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:45,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:45,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:46,321 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:46,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:46,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 930 states and 1366 transitions. [2023-11-19 03:09:46,596 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1366 transitions. [2023-11-19 03:09:46,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 03:09:46,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:46,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:46,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:46,993 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:47,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:47,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 932 states and 1367 transitions. [2023-11-19 03:09:47,185 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1367 transitions. [2023-11-19 03:09:47,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-19 03:09:47,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:47,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:47,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:47,514 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:09:48,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:48,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 945 states and 1391 transitions. [2023-11-19 03:09:48,173 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1391 transitions. [2023-11-19 03:09:48,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-19 03:09:48,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:48,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:48,429 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 03:09:48,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:48,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 949 states and 1406 transitions. [2023-11-19 03:09:48,963 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1406 transitions. [2023-11-19 03:09:48,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-11-19 03:09:48,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:48,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:49,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:49,156 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 03:09:50,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:50,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 981 states and 1478 transitions. [2023-11-19 03:09:50,887 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1478 transitions. [2023-11-19 03:09:50,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-11-19 03:09:50,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:50,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:50,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:51,222 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:09:51,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:51,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1004 states and 1505 transitions. [2023-11-19 03:09:51,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1505 transitions. [2023-11-19 03:09:51,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-19 03:09:51,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:51,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:51,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:52,217 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 03:09:54,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:54,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1030 states and 1627 transitions. [2023-11-19 03:09:54,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1627 transitions. [2023-11-19 03:09:54,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-19 03:09:54,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:54,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:54,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:54,377 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:09:55,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:09:55,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1082 states and 1685 transitions. [2023-11-19 03:09:55,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1685 transitions. [2023-11-19 03:09:55,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-19 03:09:55,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:09:55,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:09:55,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:09:55,647 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.