./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label41.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_4ba138d5-0354-4d2f-a4fd-b6aabfea2829/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba138d5-0354-4d2f-a4fd-b6aabfea2829/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_4ba138d5-0354-4d2f-a4fd-b6aabfea2829/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba138d5-0354-4d2f-a4fd-b6aabfea2829/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label41.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba138d5-0354-4d2f-a4fd-b6aabfea2829/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_4ba138d5-0354-4d2f-a4fd-b6aabfea2829/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 ee947e38812a78047df5e0d4c922466fc041cf3c45dbdc3424cead9945ce22c5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:44:47,036 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:44:47,117 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba138d5-0354-4d2f-a4fd-b6aabfea2829/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:44:47,123 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:44:47,124 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:44:47,148 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:44:47,150 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:44:47,150 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:44:47,151 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:44:47,152 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:44:47,152 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:44:47,153 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:44:47,154 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:44:47,154 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:44:47,155 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:44:47,156 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:44:47,156 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:44:47,157 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:44:47,157 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:44:47,158 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:44:47,158 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:44:47,159 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:44:47,160 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:44:47,160 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:44:47,161 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:44:47,162 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:44:47,162 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:47,163 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:44:47,163 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:44:47,164 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:44:47,164 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:44:47,165 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:44:47,165 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:44:47,166 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_4ba138d5-0354-4d2f-a4fd-b6aabfea2829/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba138d5-0354-4d2f-a4fd-b6aabfea2829/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee947e38812a78047df5e0d4c922466fc041cf3c45dbdc3424cead9945ce22c5 [2023-11-19 03:44:47,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:44:47,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:44:47,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:44:47,621 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:44:47,622 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:44:47,624 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba138d5-0354-4d2f-a4fd-b6aabfea2829/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label41.c [2023-11-19 03:44:50,814 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:44:51,405 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:44:51,406 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba138d5-0354-4d2f-a4fd-b6aabfea2829/sv-benchmarks/c/eca-rers2012/Problem03_label41.c [2023-11-19 03:44:51,433 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba138d5-0354-4d2f-a4fd-b6aabfea2829/bin/ukojak-verify-G8NBE6pJGL/data/788363977/6cdfdb37e101487cb29b9d7762a21c9b/FLAG3c7f9cc9e [2023-11-19 03:44:51,456 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba138d5-0354-4d2f-a4fd-b6aabfea2829/bin/ukojak-verify-G8NBE6pJGL/data/788363977/6cdfdb37e101487cb29b9d7762a21c9b [2023-11-19 03:44:51,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:44:51,466 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:44:51,470 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:51,471 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:44:51,477 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:44:51,478 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:51" (1/1) ... [2023-11-19 03:44:51,480 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76bb08f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:51, skipping insertion in model container [2023-11-19 03:44:51,481 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:51" (1/1) ... [2023-11-19 03:44:51,586 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:44:52,301 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_4ba138d5-0354-4d2f-a4fd-b6aabfea2829/sv-benchmarks/c/eca-rers2012/Problem03_label41.c[58800,58813] [2023-11-19 03:44:52,346 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:52,363 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:44:52,733 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_4ba138d5-0354-4d2f-a4fd-b6aabfea2829/sv-benchmarks/c/eca-rers2012/Problem03_label41.c[58800,58813] [2023-11-19 03:44:52,747 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:52,771 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:44:52,772 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:52 WrapperNode [2023-11-19 03:44:52,772 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:52,773 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:52,774 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:44:52,774 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:44:52,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:52" (1/1) ... [2023-11-19 03:44:52,847 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:52" (1/1) ... [2023-11-19 03:44:52,936 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 03:44:52,936 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:52,937 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:44:52,938 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:44:52,938 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:44:52,949 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:52" (1/1) ... [2023-11-19 03:44:52,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:52" (1/1) ... [2023-11-19 03:44:52,957 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:52" (1/1) ... [2023-11-19 03:44:52,958 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:52" (1/1) ... [2023-11-19 03:44:53,015 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:52" (1/1) ... [2023-11-19 03:44:53,040 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:52" (1/1) ... [2023-11-19 03:44:53,064 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:52" (1/1) ... [2023-11-19 03:44:53,076 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:52" (1/1) ... [2023-11-19 03:44:53,093 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:44:53,095 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:44:53,095 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:44:53,095 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:44:53,096 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:52" (1/1) ... [2023-11-19 03:44:53,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:53,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba138d5-0354-4d2f-a4fd-b6aabfea2829/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:44:53,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba138d5-0354-4d2f-a4fd-b6aabfea2829/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:44:53,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ba138d5-0354-4d2f-a4fd-b6aabfea2829/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:44:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:44:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:44:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:44:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:44:53,320 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:44:53,323 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:44:55,799 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:44:56,217 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:44:56,218 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:44:56,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:56 BoogieIcfgContainer [2023-11-19 03:44:56,229 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:44:56,231 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:44:56,231 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:44:56,243 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:44:56,243 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:56" (1/1) ... [2023-11-19 03:44:56,256 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:44:56,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:56,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 03:44:56,345 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 03:44:56,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:44:56,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:56,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:56,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:57,329 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 03:44:58,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:58,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 289 states and 530 transitions. [2023-11-19 03:44:58,602 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 530 transitions. [2023-11-19 03:44:58,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:44:58,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:58,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:58,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:59,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:44:59,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:59,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 292 states and 535 transitions. [2023-11-19 03:44:59,373 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 535 transitions. [2023-11-19 03:44:59,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 03:44:59,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:59,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:59,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:59,855 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 03:45:00,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:00,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 296 states and 542 transitions. [2023-11-19 03:45:00,050 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 542 transitions. [2023-11-19 03:45:00,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:45:00,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:00,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:00,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:00,458 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 03:45:00,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:00,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 301 states and 551 transitions. [2023-11-19 03:45:00,761 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 551 transitions. [2023-11-19 03:45:00,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:45:00,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:00,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:00,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:01,368 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:04,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:04,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 449 states and 764 transitions. [2023-11-19 03:45:04,042 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 764 transitions. [2023-11-19 03:45:04,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:45:04,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:04,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:04,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:04,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:05,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:05,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 457 states and 780 transitions. [2023-11-19 03:45:05,241 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 780 transitions. [2023-11-19 03:45:05,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 03:45:05,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:05,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:05,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:05,784 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:06,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:06,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 466 states and 798 transitions. [2023-11-19 03:45:06,856 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 798 transitions. [2023-11-19 03:45:06,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:45:06,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:06,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:06,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:07,269 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:08,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:08,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 476 states and 828 transitions. [2023-11-19 03:45:08,568 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 828 transitions. [2023-11-19 03:45:08,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:45:08,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:08,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:08,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:08,842 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:09,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:09,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 479 states and 832 transitions. [2023-11-19 03:45:09,011 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 832 transitions. [2023-11-19 03:45:09,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:45:09,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:09,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:09,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:09,274 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:09,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:09,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 484 states and 841 transitions. [2023-11-19 03:45:09,770 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 841 transitions. [2023-11-19 03:45:09,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:45:09,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:09,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:09,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:10,066 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 03:45:10,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:10,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 485 states and 848 transitions. [2023-11-19 03:45:10,293 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 848 transitions. [2023-11-19 03:45:10,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:45:10,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:10,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:10,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:10,753 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 03:45:10,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:10,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 488 states and 852 transitions. [2023-11-19 03:45:10,982 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 852 transitions. [2023-11-19 03:45:10,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:45:10,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:10,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:11,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:11,235 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:11,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:11,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 491 states and 857 transitions. [2023-11-19 03:45:11,604 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 857 transitions. [2023-11-19 03:45:11,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 03:45:11,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:11,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:11,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:11,931 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 03:45:12,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:12,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 500 states and 872 transitions. [2023-11-19 03:45:12,741 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 872 transitions. [2023-11-19 03:45:12,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:45:12,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:12,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:12,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:13,571 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:45:16,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:16,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 515 states and 964 transitions. [2023-11-19 03:45:16,028 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 964 transitions. [2023-11-19 03:45:16,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:45:16,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:16,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:16,263 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:16,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:16,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 516 states and 965 transitions. [2023-11-19 03:45:16,353 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 965 transitions. [2023-11-19 03:45:16,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:45:16,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:16,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:16,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:16,595 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:18,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:18,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 525 states and 1005 transitions. [2023-11-19 03:45:18,201 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1005 transitions. [2023-11-19 03:45:18,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:45:18,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:18,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:18,380 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:19,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:19,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 530 states and 1017 transitions. [2023-11-19 03:45:19,071 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1017 transitions. [2023-11-19 03:45:19,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:45:19,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:19,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:19,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:19,277 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:19,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:19,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 531 states and 1018 transitions. [2023-11-19 03:45:19,545 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1018 transitions. [2023-11-19 03:45:19,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:45:19,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:19,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:19,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:19,710 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:20,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:20,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 535 states and 1025 transitions. [2023-11-19 03:45:20,329 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1025 transitions. [2023-11-19 03:45:20,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:45:20,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:20,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:20,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:20,493 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:20,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:20,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 536 states and 1027 transitions. [2023-11-19 03:45:20,821 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1027 transitions. [2023-11-19 03:45:20,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:45:20,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:20,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:20,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:20,980 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:21,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:21,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 537 states and 1028 transitions. [2023-11-19 03:45:21,245 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1028 transitions. [2023-11-19 03:45:21,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:45:21,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:21,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:21,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:21,386 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:22,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:22,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 545 states and 1039 transitions. [2023-11-19 03:45:22,045 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1039 transitions. [2023-11-19 03:45:22,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:45:22,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:22,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:22,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:22,256 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:22,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:22,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 548 states and 1044 transitions. [2023-11-19 03:45:22,544 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1044 transitions. [2023-11-19 03:45:22,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:45:22,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:22,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:22,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:22,694 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:22,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:22,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 551 states and 1049 transitions. [2023-11-19 03:45:22,996 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1049 transitions. [2023-11-19 03:45:22,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:45:22,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:22,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:23,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:23,481 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:45:25,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:25,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 560 states and 1078 transitions. [2023-11-19 03:45:25,406 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1078 transitions. [2023-11-19 03:45:25,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:45:25,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:25,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:25,755 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:45:26,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:26,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 569 states and 1091 transitions. [2023-11-19 03:45:26,812 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1091 transitions. [2023-11-19 03:45:26,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:45:26,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:26,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:26,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:27,116 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:45:28,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:28,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 575 states and 1104 transitions. [2023-11-19 03:45:28,150 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1104 transitions. [2023-11-19 03:45:28,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:45:28,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:28,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:28,447 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:45:28,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:28,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 578 states and 1109 transitions. [2023-11-19 03:45:28,791 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1109 transitions. [2023-11-19 03:45:28,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:45:28,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:28,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:29,056 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:45:29,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:29,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 582 states and 1115 transitions. [2023-11-19 03:45:29,737 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1115 transitions. [2023-11-19 03:45:29,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:45:29,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:29,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:29,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:29,922 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:30,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:30,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 588 states and 1123 transitions. [2023-11-19 03:45:30,169 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1123 transitions. [2023-11-19 03:45:30,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:45:30,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:30,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:30,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:30,307 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:30,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:30,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 591 states and 1129 transitions. [2023-11-19 03:45:30,656 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1129 transitions. [2023-11-19 03:45:30,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:45:30,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:30,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:30,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:30,794 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:31,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:31,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 593 states and 1131 transitions. [2023-11-19 03:45:31,335 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1131 transitions. [2023-11-19 03:45:31,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:45:31,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:31,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:31,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:31,529 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:31,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:31,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 596 states and 1135 transitions. [2023-11-19 03:45:31,756 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1135 transitions. [2023-11-19 03:45:31,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:45:31,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:31,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:31,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:32,095 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:45:32,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:32,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 599 states and 1140 transitions. [2023-11-19 03:45:32,519 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1140 transitions. [2023-11-19 03:45:32,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:45:32,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:32,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:32,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:32,718 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:45:33,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:33,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 607 states and 1150 transitions. [2023-11-19 03:45:33,131 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1150 transitions. [2023-11-19 03:45:33,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:45:33,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:33,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:33,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:33,377 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.