./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.09.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_787d9d21-57e5-44f4-8766-f3dd5aea5854/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_787d9d21-57e5-44f4-8766-f3dd5aea5854/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_787d9d21-57e5-44f4-8766-f3dd5aea5854/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_787d9d21-57e5-44f4-8766-f3dd5aea5854/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.09.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_787d9d21-57e5-44f4-8766-f3dd5aea5854/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_787d9d21-57e5-44f4-8766-f3dd5aea5854/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 ae06fa96255229a08f1e8c01eaa7f353b1ba462dacd64e058a3c6957598773d9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:58:13,376 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:58:13,525 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_787d9d21-57e5-44f4-8766-f3dd5aea5854/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:58:13,534 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:58:13,535 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:58:13,581 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:58:13,582 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:58:13,582 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:58:13,583 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:58:13,584 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:58:13,585 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:58:13,585 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:58:13,586 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:58:13,586 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:58:13,587 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:58:13,588 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:58:13,591 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:58:13,591 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:58:13,592 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:58:13,593 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:58:13,597 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:58:13,599 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:58:13,600 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:58:13,600 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:58:13,601 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:58:13,601 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:58:13,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:13,602 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:58:13,602 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:58:13,603 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:58:13,603 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:58:13,604 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:58:13,606 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:58:13,607 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_787d9d21-57e5-44f4-8766-f3dd5aea5854/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_787d9d21-57e5-44f4-8766-f3dd5aea5854/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae06fa96255229a08f1e8c01eaa7f353b1ba462dacd64e058a3c6957598773d9 [2023-11-24 22:58:13,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:58:13,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:58:13,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:58:13,931 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:58:13,932 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:58:13,941 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_787d9d21-57e5-44f4-8766-f3dd5aea5854/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/systemc/token_ring.09.cil-2.c [2023-11-24 22:58:17,002 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:58:17,326 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:58:17,342 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_787d9d21-57e5-44f4-8766-f3dd5aea5854/sv-benchmarks/c/systemc/token_ring.09.cil-2.c [2023-11-24 22:58:17,369 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_787d9d21-57e5-44f4-8766-f3dd5aea5854/bin/ukojak-verify-afCqCEvfdi/data/c38008240/aef1990a59084f2b93a2505e49acb94f/FLAGa3b9d6e56 [2023-11-24 22:58:17,389 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_787d9d21-57e5-44f4-8766-f3dd5aea5854/bin/ukojak-verify-afCqCEvfdi/data/c38008240/aef1990a59084f2b93a2505e49acb94f [2023-11-24 22:58:17,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:58:17,400 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:58:17,404 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:17,404 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:58:17,410 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:58:17,411 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:17" (1/1) ... [2023-11-24 22:58:17,415 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11dc42f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:17, skipping insertion in model container [2023-11-24 22:58:17,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:17" (1/1) ... [2023-11-24 22:58:17,490 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:17,756 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_787d9d21-57e5-44f4-8766-f3dd5aea5854/sv-benchmarks/c/systemc/token_ring.09.cil-2.c[671,684] [2023-11-24 22:58:17,948 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:17,971 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:58:17,986 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_787d9d21-57e5-44f4-8766-f3dd5aea5854/sv-benchmarks/c/systemc/token_ring.09.cil-2.c[671,684] [2023-11-24 22:58:18,092 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:18,121 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:58:18,122 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:18 WrapperNode [2023-11-24 22:58:18,122 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:18,123 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:18,123 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:58:18,124 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:58:18,138 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:18" (1/1) ... [2023-11-24 22:58:18,154 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:18" (1/1) ... [2023-11-24 22:58:18,216 INFO L138 Inliner]: procedures = 46, calls = 59, calls flagged for inlining = 29, calls inlined = 29, statements flattened = 705 [2023-11-24 22:58:18,216 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:18,217 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:58:18,217 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:58:18,217 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:58:18,227 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:18" (1/1) ... [2023-11-24 22:58:18,228 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:18" (1/1) ... [2023-11-24 22:58:18,234 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:18" (1/1) ... [2023-11-24 22:58:18,234 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:18" (1/1) ... [2023-11-24 22:58:18,248 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:18" (1/1) ... [2023-11-24 22:58:18,261 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:18" (1/1) ... [2023-11-24 22:58:18,265 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:18" (1/1) ... [2023-11-24 22:58:18,269 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:18" (1/1) ... [2023-11-24 22:58:18,277 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:58:18,278 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:58:18,279 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:58:18,279 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:58:18,280 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:18" (1/1) ... [2023-11-24 22:58:18,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:18,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_787d9d21-57e5-44f4-8766-f3dd5aea5854/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:58:18,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_787d9d21-57e5-44f4-8766-f3dd5aea5854/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:58:18,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_787d9d21-57e5-44f4-8766-f3dd5aea5854/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:58:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:58:18,404 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-24 22:58:18,404 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-24 22:58:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 22:58:18,405 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 22:58:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 22:58:18,405 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 22:58:18,405 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 22:58:18,406 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 22:58:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 22:58:18,406 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 22:58:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 22:58:18,406 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 22:58:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:58:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 22:58:18,407 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 22:58:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:58:18,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:18,523 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:18,525 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:19,479 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:20,074 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:20,074 INFO L309 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-24 22:58:20,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:20 BoogieIcfgContainer [2023-11-24 22:58:20,077 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:20,078 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:20,078 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:20,089 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:20,089 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:20" (1/1) ... [2023-11-24 22:58:20,101 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:58:20,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:20,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 171 states and 258 transitions. [2023-11-24 22:58:20,192 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 258 transitions. [2023-11-24 22:58:20,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:20,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:20,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:20,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:21,012 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 22:58:21,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:21,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 199 states and 312 transitions. [2023-11-24 22:58:21,218 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 312 transitions. [2023-11-24 22:58:21,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:21,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:21,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:21,555 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 22:58:21,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:21,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 200 states and 312 transitions. [2023-11-24 22:58:21,597 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 312 transitions. [2023-11-24 22:58:21,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:21,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:21,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:21,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:21,808 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 22:58:21,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:21,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 201 states and 312 transitions. [2023-11-24 22:58:21,831 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 312 transitions. [2023-11-24 22:58:21,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:21,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:21,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:21,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:22,040 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 22:58:22,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:22,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 202 states and 312 transitions. [2023-11-24 22:58:22,080 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 312 transitions. [2023-11-24 22:58:22,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:22,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:22,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:22,260 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 22:58:22,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:22,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 203 states and 312 transitions. [2023-11-24 22:58:22,278 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 312 transitions. [2023-11-24 22:58:22,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:22,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:22,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:22,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:22,403 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 22:58:22,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:22,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 204 states and 312 transitions. [2023-11-24 22:58:22,423 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 312 transitions. [2023-11-24 22:58:22,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:22,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:22,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:22,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:22,552 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 22:58:22,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:22,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 205 states and 312 transitions. [2023-11-24 22:58:22,577 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 312 transitions. [2023-11-24 22:58:22,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:22,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:22,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:22,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:22,705 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 22:58:22,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:22,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 206 states and 312 transitions. [2023-11-24 22:58:22,733 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 312 transitions. [2023-11-24 22:58:22,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:22,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:22,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:22,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:22,826 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 22:58:22,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:22,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 207 states and 312 transitions. [2023-11-24 22:58:22,844 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 312 transitions. [2023-11-24 22:58:22,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:22,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:22,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:22,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:22,947 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 22:58:22,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:22,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 208 states and 312 transitions. [2023-11-24 22:58:22,968 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 312 transitions. [2023-11-24 22:58:22,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:22,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:22,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:23,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:23,130 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 22:58:23,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:23,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 232 states and 359 transitions. [2023-11-24 22:58:23,362 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 359 transitions. [2023-11-24 22:58:23,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:23,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:23,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:23,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:23,514 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 22:58:23,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:23,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 233 states and 359 transitions. [2023-11-24 22:58:23,541 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 359 transitions. [2023-11-24 22:58:23,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:23,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:23,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:23,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:23,654 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 22:58:23,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:23,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 234 states and 359 transitions. [2023-11-24 22:58:23,677 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 359 transitions. [2023-11-24 22:58:23,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:23,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:23,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:23,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:23,817 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 22:58:23,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:23,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 235 states and 359 transitions. [2023-11-24 22:58:23,839 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 359 transitions. [2023-11-24 22:58:23,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:23,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:23,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:23,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:23,977 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 22:58:24,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:24,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 236 states and 359 transitions. [2023-11-24 22:58:24,005 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 359 transitions. [2023-11-24 22:58:24,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:24,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:24,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:24,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:24,132 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 22:58:24,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:24,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 237 states and 359 transitions. [2023-11-24 22:58:24,161 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 359 transitions. [2023-11-24 22:58:24,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:24,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:24,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:24,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:24,275 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 22:58:24,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:24,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 238 states and 359 transitions. [2023-11-24 22:58:24,302 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 359 transitions. [2023-11-24 22:58:24,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:24,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:24,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:24,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:24,418 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 22:58:24,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:24,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 239 states and 359 transitions. [2023-11-24 22:58:24,442 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 359 transitions. [2023-11-24 22:58:24,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:24,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:24,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:24,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:24,602 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 22:58:24,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:24,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 259 states and 400 transitions. [2023-11-24 22:58:24,866 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 400 transitions. [2023-11-24 22:58:24,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:24,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:24,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:24,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:24,992 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 22:58:25,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 260 states and 400 transitions. [2023-11-24 22:58:25,018 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 400 transitions. [2023-11-24 22:58:25,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:25,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:25,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:25,141 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 22:58:25,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 261 states and 400 transitions. [2023-11-24 22:58:25,164 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 400 transitions. [2023-11-24 22:58:25,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:25,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:25,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:25,278 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 22:58:25,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 262 states and 400 transitions. [2023-11-24 22:58:25,301 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 400 transitions. [2023-11-24 22:58:25,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:25,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:25,418 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 22:58:25,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 263 states and 400 transitions. [2023-11-24 22:58:25,441 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 400 transitions. [2023-11-24 22:58:25,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:25,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:25,537 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 22:58:25,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 264 states and 400 transitions. [2023-11-24 22:58:25,559 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 400 transitions. [2023-11-24 22:58:25,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:25,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:25,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:25,658 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 22:58:25,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:25,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 265 states and 400 transitions. [2023-11-24 22:58:25,682 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 400 transitions. [2023-11-24 22:58:25,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:25,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:25,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:25,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:25,809 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 22:58:26,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 279 states and 429 transitions. [2023-11-24 22:58:26,127 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 429 transitions. [2023-11-24 22:58:26,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:26,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,231 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 22:58:26,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 280 states and 429 transitions. [2023-11-24 22:58:26,260 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 429 transitions. [2023-11-24 22:58:26,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:26,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,362 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 22:58:26,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 281 states and 429 transitions. [2023-11-24 22:58:26,393 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 429 transitions. [2023-11-24 22:58:26,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:26,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,498 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 22:58:26,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 282 states and 429 transitions. [2023-11-24 22:58:26,525 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 429 transitions. [2023-11-24 22:58:26,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:26,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,675 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 22:58:26,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:26,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 283 states and 429 transitions. [2023-11-24 22:58:26,708 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 429 transitions. [2023-11-24 22:58:26,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:26,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:26,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:26,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:26,871 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 22:58:27,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:27,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 291 states and 446 transitions. [2023-11-24 22:58:27,190 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 446 transitions. [2023-11-24 22:58:27,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:27,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:27,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:27,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:27,292 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 22:58:27,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:27,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 292 states and 446 transitions. [2023-11-24 22:58:27,320 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 446 transitions. [2023-11-24 22:58:27,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:27,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:27,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:27,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:27,421 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 22:58:27,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:27,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 293 states and 446 transitions. [2023-11-24 22:58:27,449 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 446 transitions. [2023-11-24 22:58:27,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:27,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:27,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:27,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:27,626 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 22:58:27,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:27,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 295 states and 451 transitions. [2023-11-24 22:58:27,968 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 451 transitions. [2023-11-24 22:58:27,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:58:27,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:27,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:27,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:28,029 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 22:58:28,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:28,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 303 states and 465 transitions. [2023-11-24 22:58:28,097 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 465 transitions. [2023-11-24 22:58:28,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:58:28,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:28,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:28,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:28,466 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 22:58:30,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:30,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 337 states and 533 transitions. [2023-11-24 22:58:30,620 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 533 transitions. [2023-11-24 22:58:30,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:58:30,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:30,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:30,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:30,870 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 22:58:32,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:32,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 342 states and 544 transitions. [2023-11-24 22:58:32,197 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 544 transitions. [2023-11-24 22:58:32,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:58:32,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:32,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:32,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:32,417 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 22:58:34,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:34,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 353 states and 567 transitions. [2023-11-24 22:58:34,528 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 567 transitions. [2023-11-24 22:58:34,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:58:34,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:34,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:34,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:34,788 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 22:58:37,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:37,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 370 states and 602 transitions. [2023-11-24 22:58:37,954 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 602 transitions. [2023-11-24 22:58:37,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:58:37,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:37,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:37,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:38,251 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 22:58:42,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:42,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 396 states and 655 transitions. [2023-11-24 22:58:42,868 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 655 transitions. [2023-11-24 22:58:42,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:58:42,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:42,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:42,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:42,976 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 22:58:43,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:43,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 397 states and 656 transitions. [2023-11-24 22:58:43,133 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 656 transitions. [2023-11-24 22:58:43,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:58:43,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:43,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:43,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:43,222 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 22:58:43,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:43,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 398 states and 657 transitions. [2023-11-24 22:58:43,388 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 657 transitions. [2023-11-24 22:58:43,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:58:43,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:43,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:43,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:43,481 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 22:58:43,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:43,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 399 states and 658 transitions. [2023-11-24 22:58:43,664 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 658 transitions. [2023-11-24 22:58:43,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:58:43,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:43,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:43,794 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 22:58:44,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:44,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 400 states and 659 transitions. [2023-11-24 22:58:44,015 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 659 transitions. [2023-11-24 22:58:44,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:58:44,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:44,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:44,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:44,116 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 22:58:44,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:44,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 401 states and 660 transitions. [2023-11-24 22:58:44,372 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 660 transitions. [2023-11-24 22:58:44,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:58:44,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:44,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:44,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:44,469 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 22:58:44,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:44,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 402 states and 661 transitions. [2023-11-24 22:58:44,712 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 661 transitions. [2023-11-24 22:58:44,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:58:44,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:44,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:44,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:44,809 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 22:58:45,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:45,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 403 states and 662 transitions. [2023-11-24 22:58:45,035 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 662 transitions. [2023-11-24 22:58:45,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:58:45,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:45,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:45,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:45,152 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 22:58:45,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:45,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 404 states and 663 transitions. [2023-11-24 22:58:45,388 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 663 transitions. [2023-11-24 22:58:45,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:58:45,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:45,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:45,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:45,477 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 22:58:45,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:45,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 377 states and 615 transitions. [2023-11-24 22:58:45,515 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 615 transitions. [2023-11-24 22:58:45,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:58:45,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:45,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:45,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:46,241 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:58:52,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:52,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 414 states and 691 transitions. [2023-11-24 22:58:52,630 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 691 transitions. [2023-11-24 22:58:52,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:58:52,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:52,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:52,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:52,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:58:53,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:53,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 419 states and 702 transitions. [2023-11-24 22:58:53,986 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 702 transitions. [2023-11-24 22:58:53,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:58:53,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:53,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:54,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:54,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:58:56,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 430 states and 725 transitions. [2023-11-24 22:58:56,072 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 725 transitions. [2023-11-24 22:58:56,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:58:56,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:56,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:56,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:56,162 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:58:59,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:59,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 447 states and 760 transitions. [2023-11-24 22:58:59,288 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 760 transitions. [2023-11-24 22:58:59,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:58:59,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:59,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:59,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:59,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:05,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:05,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 473 states and 814 transitions. [2023-11-24 22:59:05,093 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 814 transitions. [2023-11-24 22:59:05,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:59:05,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:05,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:05,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:05,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:05,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:05,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 474 states and 815 transitions. [2023-11-24 22:59:05,466 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 815 transitions. [2023-11-24 22:59:05,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:59:05,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:05,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:05,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:59:05,553 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:59:05,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:59:05,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 475 states and 816 transitions. [2023-11-24 22:59:05,790 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 816 transitions. [2023-11-24 22:59:05,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:59:05,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:59:05,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:59:05,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat