./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label47.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_ba6741b4-e117-4094-9e50-4418d72fd9c0/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba6741b4-e117-4094-9e50-4418d72fd9c0/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_ba6741b4-e117-4094-9e50-4418d72fd9c0/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba6741b4-e117-4094-9e50-4418d72fd9c0/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label47.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba6741b4-e117-4094-9e50-4418d72fd9c0/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_ba6741b4-e117-4094-9e50-4418d72fd9c0/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 c56a954c6b6423eb9dc896d65464ae85499e68477be4edbb5172c2d6eb981204 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:29:43,207 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:29:43,286 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba6741b4-e117-4094-9e50-4418d72fd9c0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:29:43,292 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:29:43,293 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:29:43,322 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:29:43,323 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:29:43,324 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:29:43,325 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:29:43,325 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:29:43,326 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:29:43,327 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:29:43,327 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:29:43,328 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:29:43,329 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:29:43,329 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:29:43,330 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:29:43,330 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:29:43,331 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:29:43,331 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:29:43,332 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:29:43,333 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:29:43,333 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:29:43,334 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:29:43,334 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:29:43,335 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:29:43,335 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:29:43,336 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:29:43,336 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:29:43,337 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:29:43,337 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:29:43,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:29:43,338 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:29:43,338 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_ba6741b4-e117-4094-9e50-4418d72fd9c0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba6741b4-e117-4094-9e50-4418d72fd9c0/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c56a954c6b6423eb9dc896d65464ae85499e68477be4edbb5172c2d6eb981204 [2023-11-19 03:29:43,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:29:43,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:29:43,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:29:43,636 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:29:43,636 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:29:43,638 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba6741b4-e117-4094-9e50-4418d72fd9c0/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label47.c [2023-11-19 03:29:46,844 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:29:47,297 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:29:47,299 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba6741b4-e117-4094-9e50-4418d72fd9c0/sv-benchmarks/c/eca-rers2012/Problem03_label47.c [2023-11-19 03:29:47,324 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba6741b4-e117-4094-9e50-4418d72fd9c0/bin/ukojak-verify-G8NBE6pJGL/data/23bf9fb14/6f645a06f9c842a9ac43e54267301d41/FLAG59b3b0a0e [2023-11-19 03:29:47,342 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba6741b4-e117-4094-9e50-4418d72fd9c0/bin/ukojak-verify-G8NBE6pJGL/data/23bf9fb14/6f645a06f9c842a9ac43e54267301d41 [2023-11-19 03:29:47,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:29:47,347 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:29:47,348 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:29:47,349 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:29:47,354 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:29:47,355 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:29:47" (1/1) ... [2023-11-19 03:29:47,357 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66465714 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:47, skipping insertion in model container [2023-11-19 03:29:47,357 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:29:47" (1/1) ... [2023-11-19 03:29:47,440 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:29:48,173 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_ba6741b4-e117-4094-9e50-4418d72fd9c0/sv-benchmarks/c/eca-rers2012/Problem03_label47.c[60825,60838] [2023-11-19 03:29:48,209 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:29:48,226 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:29:48,515 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_ba6741b4-e117-4094-9e50-4418d72fd9c0/sv-benchmarks/c/eca-rers2012/Problem03_label47.c[60825,60838] [2023-11-19 03:29:48,524 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:29:48,548 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:29:48,549 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:48 WrapperNode [2023-11-19 03:29:48,549 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:29:48,551 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:29:48,551 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:29:48,551 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:29:48,560 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:48" (1/1) ... [2023-11-19 03:29:48,615 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:48" (1/1) ... [2023-11-19 03:29:48,741 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 03:29:48,742 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:29:48,742 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:29:48,743 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:29:48,743 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:29:48,753 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:48" (1/1) ... [2023-11-19 03:29:48,753 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:48" (1/1) ... [2023-11-19 03:29:48,761 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:48" (1/1) ... [2023-11-19 03:29:48,761 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:48" (1/1) ... [2023-11-19 03:29:48,807 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:48" (1/1) ... [2023-11-19 03:29:48,819 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:48" (1/1) ... [2023-11-19 03:29:48,855 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:48" (1/1) ... [2023-11-19 03:29:48,868 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:48" (1/1) ... [2023-11-19 03:29:48,884 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:29:48,886 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:29:48,886 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:29:48,886 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:29:48,887 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:48" (1/1) ... [2023-11-19 03:29:48,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:29:48,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba6741b4-e117-4094-9e50-4418d72fd9c0/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:29:48,923 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba6741b4-e117-4094-9e50-4418d72fd9c0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:29:48,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba6741b4-e117-4094-9e50-4418d72fd9c0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:29:48,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:29:48,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:29:48,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:29:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:29:49,143 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:29:49,145 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:29:51,353 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:29:51,752 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:29:51,752 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:29:51,760 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:29:51 BoogieIcfgContainer [2023-11-19 03:29:51,760 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:29:51,761 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:29:51,761 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:29:51,773 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:29:51,773 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:29:51" (1/1) ... [2023-11-19 03:29:51,783 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:29:51,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:51,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 03:29:51,855 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 03:29:51,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:29:51,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:51,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:52,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:52,916 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 03:29:54,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:54,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 289 states and 523 transitions. [2023-11-19 03:29:54,183 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 523 transitions. [2023-11-19 03:29:54,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 03:29:54,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:54,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:54,695 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 03:29:54,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:54,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 292 states and 528 transitions. [2023-11-19 03:29:54,826 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 528 transitions. [2023-11-19 03:29:54,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 03:29:54,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:54,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:54,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:55,230 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 03:29:55,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:55,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 297 states and 536 transitions. [2023-11-19 03:29:55,425 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 536 transitions. [2023-11-19 03:29:55,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:29:55,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:55,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:55,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:55,899 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 03:29:57,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:57,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 445 states and 756 transitions. [2023-11-19 03:29:57,986 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 756 transitions. [2023-11-19 03:29:57,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:29:57,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:57,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:58,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:58,213 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:29:58,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:58,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 452 states and 768 transitions. [2023-11-19 03:29:58,615 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 768 transitions. [2023-11-19 03:29:58,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:29:58,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:58,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:58,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:58,870 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 03:29:59,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:29:59,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 460 states and 783 transitions. [2023-11-19 03:29:59,553 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 783 transitions. [2023-11-19 03:29:59,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 03:29:59,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:29:59,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:29:59,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:29:59,980 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 03:30:00,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:00,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 469 states and 799 transitions. [2023-11-19 03:30:00,927 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 799 transitions. [2023-11-19 03:30:00,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:30:00,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:00,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:01,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:01,310 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 03:30:01,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:01,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 474 states and 807 transitions. [2023-11-19 03:30:01,764 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 807 transitions. [2023-11-19 03:30:01,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 03:30:01,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:01,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:02,007 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 03:30:02,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:02,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 477 states and 812 transitions. [2023-11-19 03:30:02,346 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 812 transitions. [2023-11-19 03:30:02,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 03:30:02,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:02,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:02,684 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 03:30:03,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:03,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 489 states and 832 transitions. [2023-11-19 03:30:03,830 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 832 transitions. [2023-11-19 03:30:03,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:30:03,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:03,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:03,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:04,849 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 03:30:09,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:09,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 644 states and 1083 transitions. [2023-11-19 03:30:09,175 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1083 transitions. [2023-11-19 03:30:09,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:30:09,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:09,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:09,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:09,393 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 03:30:11,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:11,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 653 states and 1136 transitions. [2023-11-19 03:30:11,096 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1136 transitions. [2023-11-19 03:30:11,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:30:11,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:11,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:11,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:11,290 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 03:30:12,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:12,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 657 states and 1142 transitions. [2023-11-19 03:30:12,076 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1142 transitions. [2023-11-19 03:30:12,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:30:12,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:12,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:12,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:12,268 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 03:30:12,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:12,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 658 states and 1143 transitions. [2023-11-19 03:30:12,592 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1143 transitions. [2023-11-19 03:30:12,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:30:12,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:12,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:12,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:12,796 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 03:30:13,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 661 states and 1147 transitions. [2023-11-19 03:30:13,449 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1147 transitions. [2023-11-19 03:30:13,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:30:13,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:13,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:13,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:13,659 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 03:30:14,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:14,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 662 states and 1149 transitions. [2023-11-19 03:30:14,056 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1149 transitions. [2023-11-19 03:30:14,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:30:14,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:14,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:14,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:14,240 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 03:30:14,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:14,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 670 states and 1159 transitions. [2023-11-19 03:30:14,657 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1159 transitions. [2023-11-19 03:30:14,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:30:14,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:14,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:14,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:14,835 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 03:30:15,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:15,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 673 states and 1163 transitions. [2023-11-19 03:30:15,179 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1163 transitions. [2023-11-19 03:30:15,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:30:15,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:15,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:15,356 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 03:30:15,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:15,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 676 states and 1167 transitions. [2023-11-19 03:30:15,776 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1167 transitions. [2023-11-19 03:30:15,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:30:15,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:15,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:15,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:15,954 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 03:30:16,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:16,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 678 states and 1169 transitions. [2023-11-19 03:30:16,297 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1169 transitions. [2023-11-19 03:30:16,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:30:16,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:16,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:16,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:16,471 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 03:30:16,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:16,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 680 states and 1171 transitions. [2023-11-19 03:30:16,779 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1171 transitions. [2023-11-19 03:30:16,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:30:16,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:16,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:16,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:16,953 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 03:30:17,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:17,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 683 states and 1175 transitions. [2023-11-19 03:30:17,271 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1175 transitions. [2023-11-19 03:30:17,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:30:17,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:17,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:17,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:17,418 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 03:30:17,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:17,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 686 states and 1178 transitions. [2023-11-19 03:30:17,743 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1178 transitions. [2023-11-19 03:30:17,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:30:17,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:17,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:17,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:18,312 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 03:30:20,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:20,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 695 states and 1209 transitions. [2023-11-19 03:30:20,245 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1209 transitions. [2023-11-19 03:30:20,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:30:20,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:20,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:20,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:20,682 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 03:30:22,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:22,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 703 states and 1222 transitions. [2023-11-19 03:30:22,075 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1222 transitions. [2023-11-19 03:30:22,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:30:22,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:22,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:22,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:22,376 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 03:30:23,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:23,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 710 states and 1231 transitions. [2023-11-19 03:30:23,585 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1231 transitions. [2023-11-19 03:30:23,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:30:23,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:23,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:23,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:23,895 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 03:30:24,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:24,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 712 states and 1232 transitions. [2023-11-19 03:30:24,560 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1232 transitions. [2023-11-19 03:30:24,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:30:24,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:24,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:24,880 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 03:30:25,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:25,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 715 states and 1236 transitions. [2023-11-19 03:30:25,211 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1236 transitions. [2023-11-19 03:30:25,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:30:25,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:25,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:25,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:25,495 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 03:30:26,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:26,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 724 states and 1249 transitions. [2023-11-19 03:30:26,148 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1249 transitions. [2023-11-19 03:30:26,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:30:26,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:26,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:26,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:26,329 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 03:30:26,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:26,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 730 states and 1258 transitions. [2023-11-19 03:30:26,590 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1258 transitions. [2023-11-19 03:30:26,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:30:26,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:26,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:26,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:26,702 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 03:30:27,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:27,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 733 states and 1265 transitions. [2023-11-19 03:30:27,276 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1265 transitions. [2023-11-19 03:30:27,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:30:27,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:27,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:27,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:27,393 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 03:30:27,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:27,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 734 states and 1265 transitions. [2023-11-19 03:30:27,704 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1265 transitions. [2023-11-19 03:30:27,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:30:27,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:27,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:27,882 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 03:30:28,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:30:28,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 737 states and 1269 transitions. [2023-11-19 03:30:28,107 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1269 transitions. [2023-11-19 03:30:28,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:30:28,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:30:28,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:30:28,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:30:28,578 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.