./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label57.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea3d313e-252e-449c-a4c2-6676cfc40bdc/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea3d313e-252e-449c-a4c2-6676cfc40bdc/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_ea3d313e-252e-449c-a4c2-6676cfc40bdc/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea3d313e-252e-449c-a4c2-6676cfc40bdc/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label57.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea3d313e-252e-449c-a4c2-6676cfc40bdc/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_ea3d313e-252e-449c-a4c2-6676cfc40bdc/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 0128e00bf508dfedd424bfda3d692f75ea10f378731858e87047f02277f2ca04 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:56:45,685 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:56:45,841 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea3d313e-252e-449c-a4c2-6676cfc40bdc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:56:45,853 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:56:45,854 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:56:45,904 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:56:45,910 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:56:45,911 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:56:45,912 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:56:45,918 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:56:45,920 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:56:45,921 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:56:45,921 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:56:45,923 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:56:45,924 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:56:45,925 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:56:45,925 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:56:45,926 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:56:45,926 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:56:45,927 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:56:45,928 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:56:45,929 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:56:45,929 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:56:45,930 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:56:45,930 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:56:45,931 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:56:45,932 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:56:45,932 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:56:45,933 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:56:45,933 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:56:45,935 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:56:45,935 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:56:45,936 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:56:45,936 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_ea3d313e-252e-449c-a4c2-6676cfc40bdc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea3d313e-252e-449c-a4c2-6676cfc40bdc/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0128e00bf508dfedd424bfda3d692f75ea10f378731858e87047f02277f2ca04 [2023-11-19 03:56:46,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:56:46,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:56:46,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:56:46,334 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:56:46,335 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:56:46,337 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea3d313e-252e-449c-a4c2-6676cfc40bdc/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem01_label57.c [2023-11-19 03:56:49,768 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:56:50,198 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:56:50,199 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea3d313e-252e-449c-a4c2-6676cfc40bdc/sv-benchmarks/c/eca-rers2012/Problem01_label57.c [2023-11-19 03:56:50,227 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea3d313e-252e-449c-a4c2-6676cfc40bdc/bin/ukojak-verify-G8NBE6pJGL/data/478b574b3/a0dfb2ed98774d4fbd2254699969fe4f/FLAGa7b44f0fc [2023-11-19 03:56:50,247 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea3d313e-252e-449c-a4c2-6676cfc40bdc/bin/ukojak-verify-G8NBE6pJGL/data/478b574b3/a0dfb2ed98774d4fbd2254699969fe4f [2023-11-19 03:56:50,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:56:50,256 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:56:50,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:56:50,261 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:56:50,267 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:56:50,268 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:56:50" (1/1) ... [2023-11-19 03:56:50,270 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20ea8cc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:50, skipping insertion in model container [2023-11-19 03:56:50,271 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:56:50" (1/1) ... [2023-11-19 03:56:50,331 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:56:50,717 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_ea3d313e-252e-449c-a4c2-6676cfc40bdc/sv-benchmarks/c/eca-rers2012/Problem01_label57.c[15253,15266] [2023-11-19 03:56:50,809 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:56:50,822 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:56:50,973 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_ea3d313e-252e-449c-a4c2-6676cfc40bdc/sv-benchmarks/c/eca-rers2012/Problem01_label57.c[15253,15266] [2023-11-19 03:56:51,004 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:56:51,021 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:56:51,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51 WrapperNode [2023-11-19 03:56:51,022 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:56:51,023 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:56:51,024 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:56:51,024 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:56:51,032 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,070 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,185 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-19 03:56:51,185 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:56:51,186 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:56:51,186 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:56:51,186 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:56:51,197 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,203 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,203 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,234 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,244 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,249 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,254 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,276 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:56:51,277 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:56:51,278 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:56:51,278 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:56:51,279 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:51" (1/1) ... [2023-11-19 03:56:51,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:56:51,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea3d313e-252e-449c-a4c2-6676cfc40bdc/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:56:51,313 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea3d313e-252e-449c-a4c2-6676cfc40bdc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:56:51,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea3d313e-252e-449c-a4c2-6676cfc40bdc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:56:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:56:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:56:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:56:51,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:56:51,509 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:56:51,513 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:56:53,055 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:56:53,455 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:56:53,456 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:56:53,463 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:56:53 BoogieIcfgContainer [2023-11-19 03:56:53,463 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:56:53,464 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:56:53,464 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:56:53,477 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:56:53,477 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:56:53" (1/1) ... [2023-11-19 03:56:53,490 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:56:53,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:53,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-19 03:56:53,581 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-19 03:56:53,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:56:53,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:53,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:54,187 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 03:56:54,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:54,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2023-11-19 03:56:54,948 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2023-11-19 03:56:54,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:56:54,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:54,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:55,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:55,330 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:56:55,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:55,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2023-11-19 03:56:55,614 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2023-11-19 03:56:55,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:56:55,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:55,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:55,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:55,733 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 03:56:55,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:55,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 150 states and 244 transitions. [2023-11-19 03:56:55,826 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 244 transitions. [2023-11-19 03:56:55,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:56:55,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:55,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:55,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:55,997 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:56:56,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:56,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2023-11-19 03:56:56,224 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2023-11-19 03:56:56,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:56:56,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:56,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:56,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:56,466 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 03:56:56,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:56,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 159 states and 258 transitions. [2023-11-19 03:56:56,697 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 258 transitions. [2023-11-19 03:56:56,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:56:56,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:56,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:56,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:56,819 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:56:56,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 160 states and 259 transitions. [2023-11-19 03:56:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 259 transitions. [2023-11-19 03:56:57,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:56:57,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:57,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:57,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:57,300 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:56:57,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:57,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 168 states and 268 transitions. [2023-11-19 03:56:57,435 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 268 transitions. [2023-11-19 03:56:57,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:56:57,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:57,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:57,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:57,741 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 03:56:58,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:58,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 182 states and 286 transitions. [2023-11-19 03:56:58,092 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 286 transitions. [2023-11-19 03:56:58,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:56:58,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:58,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:58,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:58,281 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:56:58,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:58,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 197 states and 306 transitions. [2023-11-19 03:56:58,872 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 306 transitions. [2023-11-19 03:56:58,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:56:58,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:58,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:56:58,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:56:59,114 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 03:56:59,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:56:59,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 212 states and 327 transitions. [2023-11-19 03:56:59,959 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 327 transitions. [2023-11-19 03:56:59,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:56:59,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:56:59,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:00,134 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 03:57:01,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:01,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 230 states and 356 transitions. [2023-11-19 03:57:01,085 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 356 transitions. [2023-11-19 03:57:01,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:57:01,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:01,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:01,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:01,291 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:02,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:02,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 246 states and 387 transitions. [2023-11-19 03:57:02,419 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 387 transitions. [2023-11-19 03:57:02,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:57:02,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:02,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:02,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:02,531 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:02,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:02,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 251 states and 393 transitions. [2023-11-19 03:57:02,706 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 393 transitions. [2023-11-19 03:57:02,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:57:02,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:02,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:02,972 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:57:03,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:03,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 252 states and 394 transitions. [2023-11-19 03:57:03,203 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 394 transitions. [2023-11-19 03:57:03,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:57:03,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:03,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:03,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:03,343 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:04,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:04,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 271 states and 424 transitions. [2023-11-19 03:57:04,635 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 424 transitions. [2023-11-19 03:57:04,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:57:04,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:04,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:04,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:04,723 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:04,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:04,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 272 states and 425 transitions. [2023-11-19 03:57:04,934 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 425 transitions. [2023-11-19 03:57:04,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:57:04,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:04,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:05,083 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:05,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:05,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 287 states and 444 transitions. [2023-11-19 03:57:05,967 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 444 transitions. [2023-11-19 03:57:05,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:57:05,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:05,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:06,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:06,120 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:57:07,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:07,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 305 states and 464 transitions. [2023-11-19 03:57:07,062 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 464 transitions. [2023-11-19 03:57:07,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:57:07,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:07,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:07,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:07,193 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 03:57:07,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:07,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 309 states and 468 transitions. [2023-11-19 03:57:07,277 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 468 transitions. [2023-11-19 03:57:07,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:57:07,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:07,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:07,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:07,466 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 03:57:07,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:07,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 313 states and 475 transitions. [2023-11-19 03:57:07,976 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 475 transitions. [2023-11-19 03:57:07,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:57:07,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:07,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:08,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:08,121 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 03:57:08,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:08,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 314 states and 477 transitions. [2023-11-19 03:57:08,339 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 477 transitions. [2023-11-19 03:57:08,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:57:08,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:08,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:08,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:08,434 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:57:09,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:09,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 322 states and 492 transitions. [2023-11-19 03:57:09,300 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 492 transitions. [2023-11-19 03:57:09,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:57:09,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:09,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:09,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:09,393 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:57:09,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:09,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 325 states and 496 transitions. [2023-11-19 03:57:09,573 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 496 transitions. [2023-11-19 03:57:09,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:57:09,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:09,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:09,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:09,665 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:57:09,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:09,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 328 states and 501 transitions. [2023-11-19 03:57:09,953 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 501 transitions. [2023-11-19 03:57:09,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:57:09,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:09,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:10,082 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:57:10,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:10,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 331 states and 506 transitions. [2023-11-19 03:57:10,405 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 506 transitions. [2023-11-19 03:57:10,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:57:10,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:10,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:10,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:10,516 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:11,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:11,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 346 states and 527 transitions. [2023-11-19 03:57:11,212 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 527 transitions. [2023-11-19 03:57:11,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:57:11,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:11,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:11,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:11,384 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:11,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:11,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 360 states and 544 transitions. [2023-11-19 03:57:11,858 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 544 transitions. [2023-11-19 03:57:11,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:57:11,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:11,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:11,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:12,147 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:12,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:12,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 362 states and 546 transitions. [2023-11-19 03:57:12,559 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 546 transitions. [2023-11-19 03:57:12,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:57:12,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:12,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:12,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:12,641 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:57:13,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:13,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 368 states and 553 transitions. [2023-11-19 03:57:13,089 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 553 transitions. [2023-11-19 03:57:13,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:57:13,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:13,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:13,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:13,236 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:57:13,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:13,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 372 states and 556 transitions. [2023-11-19 03:57:13,297 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 556 transitions. [2023-11-19 03:57:13,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:57:13,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:13,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:13,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:13,482 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 03:57:13,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:13,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 374 states and 559 transitions. [2023-11-19 03:57:13,557 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 559 transitions. [2023-11-19 03:57:13,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:57:13,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:13,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:13,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:13,757 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:14,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:14,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 388 states and 577 transitions. [2023-11-19 03:57:14,523 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 577 transitions. [2023-11-19 03:57:14,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:57:14,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:14,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:14,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:14,731 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:15,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:15,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 392 states and 582 transitions. [2023-11-19 03:57:15,069 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 582 transitions. [2023-11-19 03:57:15,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:57:15,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:15,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:15,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:15,245 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:57:15,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:15,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 394 states and 585 transitions. [2023-11-19 03:57:15,474 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 585 transitions. [2023-11-19 03:57:15,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:57:15,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:15,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:15,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:15,710 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:15,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:15,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 397 states and 589 transitions. [2023-11-19 03:57:15,807 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 589 transitions. [2023-11-19 03:57:15,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:57:15,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:15,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:15,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:15,982 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:57:16,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:16,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 406 states and 599 transitions. [2023-11-19 03:57:16,475 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 599 transitions. [2023-11-19 03:57:16,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:57:16,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:16,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:16,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:16,691 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:57:17,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:17,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 410 states and 602 transitions. [2023-11-19 03:57:17,098 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 602 transitions. [2023-11-19 03:57:17,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:57:17,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:17,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:17,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:17,296 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:57:17,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:17,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 413 states and 605 transitions. [2023-11-19 03:57:17,681 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 605 transitions. [2023-11-19 03:57:17,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:57:17,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:17,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:17,916 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:18,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:18,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 483 states and 683 transitions. [2023-11-19 03:57:18,918 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 683 transitions. [2023-11-19 03:57:18,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:57:18,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:18,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:18,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,030 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:19,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:19,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 497 states and 700 transitions. [2023-11-19 03:57:19,175 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 700 transitions. [2023-11-19 03:57:19,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 03:57:19,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:19,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:19,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,265 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 03:57:19,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:19,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 508 states and 714 transitions. [2023-11-19 03:57:19,506 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 714 transitions. [2023-11-19 03:57:19,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:57:19,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:19,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:19,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,638 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:20,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:20,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 532 states and 747 transitions. [2023-11-19 03:57:20,364 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 747 transitions. [2023-11-19 03:57:20,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:57:20,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:20,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:20,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:20,512 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:20,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:20,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 536 states and 751 transitions. [2023-11-19 03:57:20,877 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 751 transitions. [2023-11-19 03:57:20,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:57:20,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:20,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:20,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:20,980 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:57:21,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:21,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 538 states and 753 transitions. [2023-11-19 03:57:21,193 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 753 transitions. [2023-11-19 03:57:21,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:57:21,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:21,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:21,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:21,290 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:57:21,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:21,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 545 states and 760 transitions. [2023-11-19 03:57:21,668 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 760 transitions. [2023-11-19 03:57:21,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:57:21,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:21,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:21,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:21,795 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:22,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:22,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 583 states and 804 transitions. [2023-11-19 03:57:22,977 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 804 transitions. [2023-11-19 03:57:22,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:57:22,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:22,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:23,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:23,093 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:23,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:23,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 586 states and 806 transitions. [2023-11-19 03:57:23,474 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 806 transitions. [2023-11-19 03:57:23,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:57:23,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:23,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:23,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:23,607 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:23,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:23,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 589 states and 808 transitions. [2023-11-19 03:57:23,969 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 808 transitions. [2023-11-19 03:57:23,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:57:23,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:23,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:24,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:24,233 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:24,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:24,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 603 states and 825 transitions. [2023-11-19 03:57:24,506 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 825 transitions. [2023-11-19 03:57:24,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:57:24,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:24,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:24,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:24,624 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:57:25,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:25,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 612 states and 834 transitions. [2023-11-19 03:57:25,005 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 834 transitions. [2023-11-19 03:57:25,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:57:25,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:25,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:25,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:25,166 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:25,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:25,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 620 states and 843 transitions. [2023-11-19 03:57:25,462 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 843 transitions. [2023-11-19 03:57:25,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:57:25,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:25,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:25,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:25,605 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-19 03:57:26,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:26,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 704 states and 930 transitions. [2023-11-19 03:57:26,952 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 930 transitions. [2023-11-19 03:57:26,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:57:26,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:26,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:26,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:27,194 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:27,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:27,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 717 states and 945 transitions. [2023-11-19 03:57:27,641 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 945 transitions. [2023-11-19 03:57:27,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 03:57:27,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:27,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:27,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:27,805 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:57:28,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:28,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 722 states and 949 transitions. [2023-11-19 03:57:28,047 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 949 transitions. [2023-11-19 03:57:28,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:57:28,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:28,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:28,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:28,242 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:57:28,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:28,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 727 states and 953 transitions. [2023-11-19 03:57:28,472 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 953 transitions. [2023-11-19 03:57:28,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:57:28,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:28,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:28,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:28,675 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:57:28,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:28,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 730 states and 956 transitions. [2023-11-19 03:57:28,777 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 956 transitions. [2023-11-19 03:57:28,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:57:28,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:28,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:28,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:28,863 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:57:29,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:29,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 744 states and 973 transitions. [2023-11-19 03:57:29,398 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 973 transitions. [2023-11-19 03:57:29,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:57:29,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:29,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:29,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:29,568 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:29,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:29,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 771 states and 1001 transitions. [2023-11-19 03:57:29,849 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1001 transitions. [2023-11-19 03:57:29,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:57:29,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:29,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:30,071 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked.