./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.13.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_3865437a-70af-4c2a-9499-85f2ccc925d1/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3865437a-70af-4c2a-9499-85f2ccc925d1/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3865437a-70af-4c2a-9499-85f2ccc925d1/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3865437a-70af-4c2a-9499-85f2ccc925d1/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.13.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3865437a-70af-4c2a-9499-85f2ccc925d1/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3865437a-70af-4c2a-9499-85f2ccc925d1/bin/ukojak-verify-afCqCEvfdi --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 1b2c6a3c4af8091017033117c21d8fbc40cee2009788b890a114045d77587077 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:05:51,190 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:05:51,321 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3865437a-70af-4c2a-9499-85f2ccc925d1/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:05:51,329 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:05:51,330 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:05:51,371 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:05:51,372 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:05:51,373 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:05:51,374 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:05:51,374 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:05:51,375 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:05:51,376 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:05:51,376 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:05:51,377 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:05:51,377 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:05:51,378 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:05:51,379 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:05:51,379 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:05:51,384 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:05:51,384 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:05:51,389 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:05:51,390 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:05:51,391 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:05:51,392 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:05:51,393 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:05:51,393 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:05:51,394 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:51,394 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:05:51,395 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:05:51,395 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:05:51,396 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:05:51,397 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:05:51,397 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:05:51,397 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_3865437a-70af-4c2a-9499-85f2ccc925d1/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3865437a-70af-4c2a-9499-85f2ccc925d1/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b2c6a3c4af8091017033117c21d8fbc40cee2009788b890a114045d77587077 [2023-11-24 23:05:51,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:05:51,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:05:51,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:05:51,755 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:05:51,759 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:05:51,760 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3865437a-70af-4c2a-9499-85f2ccc925d1/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/systemc/token_ring.13.cil-1.c [2023-11-24 23:05:54,863 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:55,235 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:55,248 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3865437a-70af-4c2a-9499-85f2ccc925d1/sv-benchmarks/c/systemc/token_ring.13.cil-1.c [2023-11-24 23:05:55,277 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3865437a-70af-4c2a-9499-85f2ccc925d1/bin/ukojak-verify-afCqCEvfdi/data/c700dd6db/7fb78d60ba144766a7b4e09e196b034a/FLAGc8041fbf7 [2023-11-24 23:05:55,295 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3865437a-70af-4c2a-9499-85f2ccc925d1/bin/ukojak-verify-afCqCEvfdi/data/c700dd6db/7fb78d60ba144766a7b4e09e196b034a [2023-11-24 23:05:55,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:55,306 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:55,312 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:55,312 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:55,318 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:55,319 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:55,321 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32dfb0d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55, skipping insertion in model container [2023-11-24 23:05:55,322 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:55,403 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:55,603 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_3865437a-70af-4c2a-9499-85f2ccc925d1/sv-benchmarks/c/systemc/token_ring.13.cil-1.c[671,684] [2023-11-24 23:05:55,825 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:55,840 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:05:55,855 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_3865437a-70af-4c2a-9499-85f2ccc925d1/sv-benchmarks/c/systemc/token_ring.13.cil-1.c[671,684] [2023-11-24 23:05:55,945 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:55,985 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:05:55,986 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55 WrapperNode [2023-11-24 23:05:55,986 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:55,987 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:55,988 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:05:55,989 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:05:55,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:56,028 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:56,085 INFO L138 Inliner]: procedures = 54, calls = 71, calls flagged for inlining = 37, calls inlined = 37, statements flattened = 945 [2023-11-24 23:05:56,085 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:56,086 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:05:56,086 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:05:56,086 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:05:56,105 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:56,106 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:56,111 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:56,112 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:56,141 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:56,160 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:56,171 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:56,188 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:56,195 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:05:56,207 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:05:56,207 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:05:56,207 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:05:56,208 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ... [2023-11-24 23:05:56,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:56,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3865437a-70af-4c2a-9499-85f2ccc925d1/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:05:56,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3865437a-70af-4c2a-9499-85f2ccc925d1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:05:56,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3865437a-70af-4c2a-9499-85f2ccc925d1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:05:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:05:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 23:05:56,298 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 23:05:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 23:05:56,299 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 23:05:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 23:05:56,300 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 23:05:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-24 23:05:56,301 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-24 23:05:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 23:05:56,301 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 23:05:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 23:05:56,302 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 23:05:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 23:05:56,302 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 23:05:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:05:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:05:56,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:05:56,478 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:05:56,480 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:05:57,570 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:05:58,346 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:05:58,346 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-24 23:05:58,348 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:58 BoogieIcfgContainer [2023-11-24 23:05:58,348 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:05:58,349 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:05:58,349 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:05:58,359 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:05:58,360 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:58" (1/1) ... [2023-11-24 23:05:58,369 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:05:58,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:58,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 219 states and 334 transitions. [2023-11-24 23:05:58,433 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 334 transitions. [2023-11-24 23:05:58,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:05:58,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:58,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:59,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:00,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:00,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 259 states and 412 transitions. [2023-11-24 23:06:00,096 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 412 transitions. [2023-11-24 23:06:00,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:00,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:00,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:00,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:00,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:00,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:00,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 260 states and 412 transitions. [2023-11-24 23:06:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 412 transitions. [2023-11-24 23:06:00,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:00,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:00,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:01,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:01,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:01,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 261 states and 412 transitions. [2023-11-24 23:06:01,716 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 412 transitions. [2023-11-24 23:06:01,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:01,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:01,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:01,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:02,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:02,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 262 states and 412 transitions. [2023-11-24 23:06:02,539 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 412 transitions. [2023-11-24 23:06:02,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:02,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:02,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:02,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:03,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:03,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 263 states and 412 transitions. [2023-11-24 23:06:03,330 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 412 transitions. [2023-11-24 23:06:03,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:03,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:03,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:03,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:03,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:04,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:04,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 264 states and 412 transitions. [2023-11-24 23:06:04,150 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 412 transitions. [2023-11-24 23:06:04,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:04,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:04,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:04,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:04,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:04,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 265 states and 412 transitions. [2023-11-24 23:06:04,811 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 412 transitions. [2023-11-24 23:06:04,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:04,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:04,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:04,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:04,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:05,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:05,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 266 states and 412 transitions. [2023-11-24 23:06:05,525 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 412 transitions. [2023-11-24 23:06:05,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:05,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:05,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:05,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:05,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:06,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:06,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 267 states and 412 transitions. [2023-11-24 23:06:06,215 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 412 transitions. [2023-11-24 23:06:06,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:06,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:06,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:06,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:06,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:06,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:06,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 268 states and 412 transitions. [2023-11-24 23:06:06,971 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 412 transitions. [2023-11-24 23:06:06,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:06,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:06,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:06,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:07,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:07,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:07,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 269 states and 412 transitions. [2023-11-24 23:06:07,704 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 412 transitions. [2023-11-24 23:06:07,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:07,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:07,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:07,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:07,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:08,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:08,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 270 states and 412 transitions. [2023-11-24 23:06:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 412 transitions. [2023-11-24 23:06:08,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:08,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:08,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:08,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:08,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:09,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:09,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 271 states and 412 transitions. [2023-11-24 23:06:09,303 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 412 transitions. [2023-11-24 23:06:09,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:09,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:09,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:09,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:09,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:10,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:10,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 272 states and 412 transitions. [2023-11-24 23:06:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 412 transitions. [2023-11-24 23:06:10,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:10,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:10,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:10,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:10,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:10,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:10,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 307 states and 483 transitions. [2023-11-24 23:06:10,953 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 483 transitions. [2023-11-24 23:06:10,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:10,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:10,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:10,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:11,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:11,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:11,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 308 states and 483 transitions. [2023-11-24 23:06:11,307 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 483 transitions. [2023-11-24 23:06:11,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:11,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:11,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:11,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:11,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:11,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:11,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 309 states and 483 transitions. [2023-11-24 23:06:11,602 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 483 transitions. [2023-11-24 23:06:11,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:11,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:11,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:11,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:11,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:11,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:11,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 310 states and 483 transitions. [2023-11-24 23:06:11,882 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 483 transitions. [2023-11-24 23:06:11,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:11,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:11,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:11,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:11,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:12,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:12,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 311 states and 483 transitions. [2023-11-24 23:06:12,157 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 483 transitions. [2023-11-24 23:06:12,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:12,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:12,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:12,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:12,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:12,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:12,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 312 states and 483 transitions. [2023-11-24 23:06:12,448 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 483 transitions. [2023-11-24 23:06:12,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:12,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:12,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:12,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:12,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:12,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:12,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 313 states and 483 transitions. [2023-11-24 23:06:12,705 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 483 transitions. [2023-11-24 23:06:12,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:12,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:12,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:12,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:12,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:12,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:12,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 314 states and 483 transitions. [2023-11-24 23:06:12,948 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 483 transitions. [2023-11-24 23:06:12,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:12,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:12,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:12,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:13,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:13,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:13,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 315 states and 483 transitions. [2023-11-24 23:06:13,241 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 483 transitions. [2023-11-24 23:06:13,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:13,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:13,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:13,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:13,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:13,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:13,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 316 states and 483 transitions. [2023-11-24 23:06:13,492 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 483 transitions. [2023-11-24 23:06:13,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:13,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:13,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:13,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:13,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:13,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:13,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 317 states and 483 transitions. [2023-11-24 23:06:13,714 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 483 transitions. [2023-11-24 23:06:13,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:13,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:13,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:13,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:13,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:13,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:13,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 318 states and 483 transitions. [2023-11-24 23:06:13,925 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 483 transitions. [2023-11-24 23:06:13,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:13,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:13,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:13,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:14,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:14,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:14,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 351 states and 548 transitions. [2023-11-24 23:06:14,455 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 548 transitions. [2023-11-24 23:06:14,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:14,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:14,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:14,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:14,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:14,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:14,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 352 states and 548 transitions. [2023-11-24 23:06:14,683 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 548 transitions. [2023-11-24 23:06:14,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:14,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:14,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:14,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:14,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:14,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:14,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 353 states and 548 transitions. [2023-11-24 23:06:14,919 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 548 transitions. [2023-11-24 23:06:14,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:14,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:14,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:14,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:15,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:15,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:15,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 354 states and 548 transitions. [2023-11-24 23:06:15,172 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 548 transitions. [2023-11-24 23:06:15,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:15,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:15,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:15,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:15,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:15,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:15,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 355 states and 548 transitions. [2023-11-24 23:06:15,377 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 548 transitions. [2023-11-24 23:06:15,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:15,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:15,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:15,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:15,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:15,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:15,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 356 states and 548 transitions. [2023-11-24 23:06:15,575 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 548 transitions. [2023-11-24 23:06:15,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:15,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:15,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:15,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:15,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:15,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:15,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 357 states and 548 transitions. [2023-11-24 23:06:15,766 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 548 transitions. [2023-11-24 23:06:15,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:15,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:15,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:15,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:15,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:15,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:15,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 358 states and 548 transitions. [2023-11-24 23:06:15,985 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 548 transitions. [2023-11-24 23:06:15,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:15,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:15,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:16,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:16,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:16,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:16,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 359 states and 548 transitions. [2023-11-24 23:06:16,179 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 548 transitions. [2023-11-24 23:06:16,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:16,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:16,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:16,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:16,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:16,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:16,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 360 states and 548 transitions. [2023-11-24 23:06:16,368 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 548 transitions. [2023-11-24 23:06:16,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:16,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:16,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:16,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:16,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:16,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:16,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 361 states and 548 transitions. [2023-11-24 23:06:16,555 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 548 transitions. [2023-11-24 23:06:16,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:16,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:16,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:16,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:16,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:17,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:17,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 387 states and 601 transitions. [2023-11-24 23:06:17,542 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 601 transitions. [2023-11-24 23:06:17,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:17,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:17,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:17,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:17,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:18,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:18,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 388 states and 601 transitions. [2023-11-24 23:06:18,222 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 601 transitions. [2023-11-24 23:06:18,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:18,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:18,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:18,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:18,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:18,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:18,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 389 states and 601 transitions. [2023-11-24 23:06:18,917 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 601 transitions. [2023-11-24 23:06:18,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:18,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:18,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:19,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:19,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:19,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 390 states and 601 transitions. [2023-11-24 23:06:19,558 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 601 transitions. [2023-11-24 23:06:19,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:19,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:19,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:19,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:20,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:20,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 391 states and 601 transitions. [2023-11-24 23:06:20,189 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 601 transitions. [2023-11-24 23:06:20,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:20,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:20,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:20,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:20,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:20,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:20,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 392 states and 601 transitions. [2023-11-24 23:06:20,816 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 601 transitions. [2023-11-24 23:06:20,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:20,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:20,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:20,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:20,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:21,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:21,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 393 states and 601 transitions. [2023-11-24 23:06:21,468 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 601 transitions. [2023-11-24 23:06:21,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:21,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:21,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:21,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:21,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:22,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:22,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 394 states and 601 transitions. [2023-11-24 23:06:22,084 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 601 transitions. [2023-11-24 23:06:22,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:22,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:22,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:22,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:22,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:22,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:22,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 395 states and 601 transitions. [2023-11-24 23:06:22,706 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 601 transitions. [2023-11-24 23:06:22,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:22,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:22,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:22,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:22,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:23,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:23,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 415 states and 642 transitions. [2023-11-24 23:06:23,242 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 642 transitions. [2023-11-24 23:06:23,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:23,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:23,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:23,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:23,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:23,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:23,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 416 states and 642 transitions. [2023-11-24 23:06:23,448 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 642 transitions. [2023-11-24 23:06:23,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:23,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:23,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:23,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:23,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:23,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:23,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 417 states and 642 transitions. [2023-11-24 23:06:23,662 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 642 transitions. [2023-11-24 23:06:23,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:23,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:23,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:23,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:23,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:23,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:23,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 418 states and 642 transitions. [2023-11-24 23:06:23,870 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 642 transitions. [2023-11-24 23:06:23,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:23,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:23,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:23,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:23,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:24,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:24,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 419 states and 642 transitions. [2023-11-24 23:06:24,077 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 642 transitions. [2023-11-24 23:06:24,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:24,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:24,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:24,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:24,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:24,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:24,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 420 states and 642 transitions. [2023-11-24 23:06:24,282 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 642 transitions. [2023-11-24 23:06:24,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:24,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:24,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:24,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:24,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:24,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:24,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 421 states and 642 transitions. [2023-11-24 23:06:24,473 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 642 transitions. [2023-11-24 23:06:24,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:24,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:24,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:24,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:24,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:25,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:25,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 435 states and 671 transitions. [2023-11-24 23:06:25,060 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 671 transitions. [2023-11-24 23:06:25,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:25,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:25,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:25,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:25,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:25,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:25,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 436 states and 671 transitions. [2023-11-24 23:06:25,281 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 671 transitions. [2023-11-24 23:06:25,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:25,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:25,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:25,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:25,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:25,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:25,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 437 states and 671 transitions. [2023-11-24 23:06:25,478 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 671 transitions. [2023-11-24 23:06:25,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:25,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:25,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:25,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:25,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:25,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:25,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 438 states and 671 transitions. [2023-11-24 23:06:25,665 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 671 transitions. [2023-11-24 23:06:25,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:25,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:25,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:25,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:25,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:25,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:25,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 439 states and 671 transitions. [2023-11-24 23:06:25,852 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 671 transitions. [2023-11-24 23:06:25,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:25,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:25,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:25,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:26,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:26,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:26,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 447 states and 688 transitions. [2023-11-24 23:06:26,785 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 688 transitions. [2023-11-24 23:06:26,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:26,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:26,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:26,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:26,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:27,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:27,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 448 states and 688 transitions. [2023-11-24 23:06:27,344 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 688 transitions. [2023-11-24 23:06:27,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:27,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:27,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:27,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:27,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:27,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:27,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 449 states and 688 transitions. [2023-11-24 23:06:27,870 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 688 transitions. [2023-11-24 23:06:27,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:27,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:27,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:27,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:28,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:28,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:28,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 454 states and 699 transitions. [2023-11-24 23:06:28,733 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 699 transitions. [2023-11-24 23:06:28,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:28,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:28,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:28,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:28,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:29,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:29,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 455 states and 699 transitions. [2023-11-24 23:06:29,206 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 699 transitions. [2023-11-24 23:06:29,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:06:29,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:29,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:29,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:29,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:29,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 463 states and 713 transitions. [2023-11-24 23:06:29,692 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 713 transitions. [2023-11-24 23:06:29,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 23:06:29,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:29,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:29,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:30,123 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:33,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:33,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 512 states and 810 transitions. [2023-11-24 23:06:33,161 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 810 transitions. [2023-11-24 23:06:33,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 23:06:33,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:33,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:33,421 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:06:34,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:34,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 514 states and 815 transitions. [2023-11-24 23:06:34,817 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 815 transitions. [2023-11-24 23:06:34,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 23:06:34,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:34,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:35,051 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:06:38,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:38,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 525 states and 838 transitions. [2023-11-24 23:06:38,626 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 838 transitions. [2023-11-24 23:06:38,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 23:06:38,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:38,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:38,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:38,984 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.