./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.11.cil-2.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_007b7298-7755-45b2-8599-7e63b8d83fac/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007b7298-7755-45b2-8599-7e63b8d83fac/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_007b7298-7755-45b2-8599-7e63b8d83fac/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007b7298-7755-45b2-8599-7e63b8d83fac/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.11.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007b7298-7755-45b2-8599-7e63b8d83fac/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_007b7298-7755-45b2-8599-7e63b8d83fac/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 c5f603027c62ff37561a520351662dbe2fd253b52e04e36028cb9a624978ef8e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:19:11,474 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:19:11,592 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007b7298-7755-45b2-8599-7e63b8d83fac/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:19:11,598 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:19:11,599 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:19:11,627 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:19:11,628 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:19:11,628 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:19:11,630 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:19:11,630 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:19:11,631 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:19:11,632 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:19:11,632 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:19:11,633 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:19:11,634 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:19:11,635 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:19:11,635 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:19:11,636 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:19:11,637 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:19:11,637 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:19:11,638 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:19:11,639 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:19:11,639 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:19:11,640 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:19:11,641 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:19:11,641 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:19:11,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:19:11,642 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:19:11,643 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:19:11,644 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:19:11,644 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:19:11,645 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:19:11,645 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:19:11,646 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_007b7298-7755-45b2-8599-7e63b8d83fac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007b7298-7755-45b2-8599-7e63b8d83fac/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f603027c62ff37561a520351662dbe2fd253b52e04e36028cb9a624978ef8e [2023-11-24 22:19:11,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:19:11,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:19:11,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:19:11,935 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:19:11,935 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:19:11,937 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007b7298-7755-45b2-8599-7e63b8d83fac/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/systemc/token_ring.11.cil-2.c [2023-11-24 22:19:15,107 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:19:15,405 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:19:15,406 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007b7298-7755-45b2-8599-7e63b8d83fac/sv-benchmarks/c/systemc/token_ring.11.cil-2.c [2023-11-24 22:19:15,425 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007b7298-7755-45b2-8599-7e63b8d83fac/bin/ukojak-verify-afCqCEvfdi/data/3c0804e8a/b27c1707af8d4c56806d9fc537b29fce/FLAG7085c2bac [2023-11-24 22:19:15,442 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007b7298-7755-45b2-8599-7e63b8d83fac/bin/ukojak-verify-afCqCEvfdi/data/3c0804e8a/b27c1707af8d4c56806d9fc537b29fce [2023-11-24 22:19:15,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:19:15,447 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:19:15,449 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:19:15,449 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:19:15,454 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:19:15,455 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:15" (1/1) ... [2023-11-24 22:19:15,456 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@404d01de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:15, skipping insertion in model container [2023-11-24 22:19:15,457 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:15" (1/1) ... [2023-11-24 22:19:15,518 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:19:15,717 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007b7298-7755-45b2-8599-7e63b8d83fac/sv-benchmarks/c/systemc/token_ring.11.cil-2.c[671,684] [2023-11-24 22:19:15,870 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:19:15,898 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:19:15,913 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_007b7298-7755-45b2-8599-7e63b8d83fac/sv-benchmarks/c/systemc/token_ring.11.cil-2.c[671,684] [2023-11-24 22:19:16,023 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:19:16,071 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:19:16,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16 WrapperNode [2023-11-24 22:19:16,072 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:19:16,073 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:19:16,074 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:19:16,074 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:19:16,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16" (1/1) ... [2023-11-24 22:19:16,100 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16" (1/1) ... [2023-11-24 22:19:16,204 INFO L138 Inliner]: procedures = 50, calls = 64, calls flagged for inlining = 34, calls inlined = 34, statements flattened = 819 [2023-11-24 22:19:16,214 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:19:16,215 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:19:16,215 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:19:16,215 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:19:16,226 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16" (1/1) ... [2023-11-24 22:19:16,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16" (1/1) ... [2023-11-24 22:19:16,232 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16" (1/1) ... [2023-11-24 22:19:16,232 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16" (1/1) ... [2023-11-24 22:19:16,249 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16" (1/1) ... [2023-11-24 22:19:16,263 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16" (1/1) ... [2023-11-24 22:19:16,266 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16" (1/1) ... [2023-11-24 22:19:16,271 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16" (1/1) ... [2023-11-24 22:19:16,277 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:19:16,279 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:19:16,279 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:19:16,279 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:19:16,280 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16" (1/1) ... [2023-11-24 22:19:16,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:19:16,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007b7298-7755-45b2-8599-7e63b8d83fac/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:19:16,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007b7298-7755-45b2-8599-7e63b8d83fac/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:19:16,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_007b7298-7755-45b2-8599-7e63b8d83fac/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:19:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:19:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 22:19:16,376 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 22:19:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 22:19:16,377 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 22:19:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 22:19:16,377 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 22:19:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 22:19:16,379 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 22:19:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 22:19:16,379 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 22:19:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 22:19:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 22:19:16,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:19:16,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:19:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:19:16,567 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:19:16,570 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:19:17,698 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:19:18,268 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:19:18,268 INFO L309 CfgBuilder]: Removed 14 assume(true) statements. [2023-11-24 22:19:18,270 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:19:18 BoogieIcfgContainer [2023-11-24 22:19:18,271 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:19:18,271 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:19:18,272 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:19:18,286 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:19:18,287 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:19:18" (1/1) ... [2023-11-24 22:19:18,298 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:19:18,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:18,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 189 states and 286 transitions. [2023-11-24 22:19:18,381 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 286 transitions. [2023-11-24 22:19:18,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:18,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:18,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:18,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:19,027 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 22:19:19,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:19,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 224 states and 354 transitions. [2023-11-24 22:19:19,291 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 354 transitions. [2023-11-24 22:19:19,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:19,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:19,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:19,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:19,589 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 22:19:19,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:19,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 225 states and 354 transitions. [2023-11-24 22:19:19,619 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 354 transitions. [2023-11-24 22:19:19,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:19,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:19,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:19,845 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 22:19:19,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:19,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 226 states and 354 transitions. [2023-11-24 22:19:19,870 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 354 transitions. [2023-11-24 22:19:19,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:19,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:19,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:19,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:20,095 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 22:19:20,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:20,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 227 states and 354 transitions. [2023-11-24 22:19:20,137 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 354 transitions. [2023-11-24 22:19:20,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:20,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:20,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:20,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:20,327 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 22:19:20,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:20,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 228 states and 354 transitions. [2023-11-24 22:19:20,352 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 354 transitions. [2023-11-24 22:19:20,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:20,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:20,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:20,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:20,482 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 22:19:20,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:20,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 229 states and 354 transitions. [2023-11-24 22:19:20,502 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 354 transitions. [2023-11-24 22:19:20,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:20,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:20,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:20,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:20,682 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 22:19:20,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:20,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 230 states and 354 transitions. [2023-11-24 22:19:20,704 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 354 transitions. [2023-11-24 22:19:20,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:20,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:20,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:20,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:20,842 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 22:19:20,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:20,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 231 states and 354 transitions. [2023-11-24 22:19:20,863 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 354 transitions. [2023-11-24 22:19:20,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:20,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:20,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:20,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:21,008 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 22:19:21,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:21,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 232 states and 354 transitions. [2023-11-24 22:19:21,025 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 354 transitions. [2023-11-24 22:19:21,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:21,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:21,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:21,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:21,129 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 22:19:21,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:21,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 233 states and 354 transitions. [2023-11-24 22:19:21,160 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 354 transitions. [2023-11-24 22:19:21,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:21,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:21,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:21,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:21,269 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 22:19:21,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:21,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 234 states and 354 transitions. [2023-11-24 22:19:21,287 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 354 transitions. [2023-11-24 22:19:21,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:21,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:21,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:21,393 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 22:19:21,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:21,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 235 states and 354 transitions. [2023-11-24 22:19:21,409 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 354 transitions. [2023-11-24 22:19:21,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:21,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:21,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:21,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:21,580 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 22:19:21,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:21,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 265 states and 413 transitions. [2023-11-24 22:19:21,825 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 413 transitions. [2023-11-24 22:19:21,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:21,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:21,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:21,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:21,976 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 22:19:21,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:21,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 266 states and 413 transitions. [2023-11-24 22:19:21,999 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 413 transitions. [2023-11-24 22:19:22,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:22,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:22,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:22,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:22,119 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 22:19:22,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:22,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 267 states and 413 transitions. [2023-11-24 22:19:22,141 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 413 transitions. [2023-11-24 22:19:22,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:22,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:22,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:22,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:22,272 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 22:19:22,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:22,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 268 states and 413 transitions. [2023-11-24 22:19:22,295 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 413 transitions. [2023-11-24 22:19:22,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:22,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:22,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:22,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:22,455 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 22:19:22,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:22,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 269 states and 413 transitions. [2023-11-24 22:19:22,486 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 413 transitions. [2023-11-24 22:19:22,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:22,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:22,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:22,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:22,639 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 22:19:22,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:22,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 270 states and 413 transitions. [2023-11-24 22:19:22,664 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 413 transitions. [2023-11-24 22:19:22,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:22,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:22,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:22,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:22,780 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 22:19:22,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:22,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 271 states and 413 transitions. [2023-11-24 22:19:22,803 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 413 transitions. [2023-11-24 22:19:22,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:22,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:22,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:22,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:22,911 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 22:19:22,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:22,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 272 states and 413 transitions. [2023-11-24 22:19:22,932 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 413 transitions. [2023-11-24 22:19:22,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:22,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:22,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:22,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:23,072 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 22:19:23,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:23,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 273 states and 413 transitions. [2023-11-24 22:19:23,102 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 413 transitions. [2023-11-24 22:19:23,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:23,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:23,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:23,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:23,211 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 22:19:23,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:23,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 274 states and 413 transitions. [2023-11-24 22:19:23,235 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 413 transitions. [2023-11-24 22:19:23,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:23,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:23,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:23,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:23,359 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 22:19:23,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:23,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 300 states and 466 transitions. [2023-11-24 22:19:23,639 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 466 transitions. [2023-11-24 22:19:23,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:23,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:23,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:23,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:23,759 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 22:19:23,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:23,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 301 states and 466 transitions. [2023-11-24 22:19:23,794 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 466 transitions. [2023-11-24 22:19:23,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:23,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:23,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:23,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:23,917 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 22:19:23,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:23,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 302 states and 466 transitions. [2023-11-24 22:19:23,942 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 466 transitions. [2023-11-24 22:19:23,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:23,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:23,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:23,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:24,063 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 22:19:24,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:24,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 303 states and 466 transitions. [2023-11-24 22:19:24,093 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 466 transitions. [2023-11-24 22:19:24,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:24,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:24,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:24,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:24,203 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 22:19:24,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:24,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 304 states and 466 transitions. [2023-11-24 22:19:24,229 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 466 transitions. [2023-11-24 22:19:24,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:24,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:24,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:24,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:24,352 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 22:19:24,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:24,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 305 states and 466 transitions. [2023-11-24 22:19:24,383 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 466 transitions. [2023-11-24 22:19:24,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:24,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:24,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:24,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:24,498 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 22:19:24,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:24,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 306 states and 466 transitions. [2023-11-24 22:19:24,523 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 466 transitions. [2023-11-24 22:19:24,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:24,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:24,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:24,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:24,627 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 22:19:24,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:24,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 307 states and 466 transitions. [2023-11-24 22:19:24,654 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 466 transitions. [2023-11-24 22:19:24,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:24,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:24,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:24,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:24,771 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 22:19:24,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:24,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 308 states and 466 transitions. [2023-11-24 22:19:24,798 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 466 transitions. [2023-11-24 22:19:24,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:24,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:24,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:24,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:24,934 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 22:19:25,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:25,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 328 states and 507 transitions. [2023-11-24 22:19:25,279 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 507 transitions. [2023-11-24 22:19:25,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:25,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:25,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:25,416 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 22:19:25,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:25,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 329 states and 507 transitions. [2023-11-24 22:19:25,446 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 507 transitions. [2023-11-24 22:19:25,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:25,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:25,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:25,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:25,552 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 22:19:25,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:25,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 330 states and 507 transitions. [2023-11-24 22:19:25,581 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 507 transitions. [2023-11-24 22:19:25,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:25,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:25,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:25,687 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 22:19:25,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:25,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 331 states and 507 transitions. [2023-11-24 22:19:25,716 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 507 transitions. [2023-11-24 22:19:25,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:25,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:25,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:25,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:25,823 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 22:19:25,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:25,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 332 states and 507 transitions. [2023-11-24 22:19:25,875 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 507 transitions. [2023-11-24 22:19:25,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:25,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:25,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:25,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:25,983 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 22:19:26,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:26,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 333 states and 507 transitions. [2023-11-24 22:19:26,012 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 507 transitions. [2023-11-24 22:19:26,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:26,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:26,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:26,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:26,123 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 22:19:26,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:26,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 334 states and 507 transitions. [2023-11-24 22:19:26,152 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 507 transitions. [2023-11-24 22:19:26,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:26,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:26,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:26,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:26,296 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 22:19:26,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:26,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 348 states and 536 transitions. [2023-11-24 22:19:26,660 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 536 transitions. [2023-11-24 22:19:26,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:26,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:26,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:26,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:26,774 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 22:19:26,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:26,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 349 states and 536 transitions. [2023-11-24 22:19:26,821 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 536 transitions. [2023-11-24 22:19:26,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:26,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:26,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:26,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:26,938 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 22:19:26,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:26,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 350 states and 536 transitions. [2023-11-24 22:19:26,971 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 536 transitions. [2023-11-24 22:19:26,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:26,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:26,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:26,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:27,078 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 22:19:27,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:27,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 351 states and 536 transitions. [2023-11-24 22:19:27,113 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 536 transitions. [2023-11-24 22:19:27,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:27,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:27,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:27,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:27,215 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 22:19:27,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:27,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 352 states and 536 transitions. [2023-11-24 22:19:27,249 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 536 transitions. [2023-11-24 22:19:27,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:27,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:27,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:27,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:27,399 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 22:19:27,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:27,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 360 states and 553 transitions. [2023-11-24 22:19:27,829 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 553 transitions. [2023-11-24 22:19:27,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:27,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:27,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:27,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:27,935 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 22:19:27,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:27,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 361 states and 553 transitions. [2023-11-24 22:19:27,971 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 553 transitions. [2023-11-24 22:19:27,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:27,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:27,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:27,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:28,074 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 22:19:28,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:28,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 362 states and 553 transitions. [2023-11-24 22:19:28,103 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 553 transitions. [2023-11-24 22:19:28,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:28,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:28,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:28,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:28,277 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 22:19:28,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:28,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 364 states and 558 transitions. [2023-11-24 22:19:28,726 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 558 transitions. [2023-11-24 22:19:28,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:19:28,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:28,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:28,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:28,854 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 22:19:28,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:28,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 372 states and 572 transitions. [2023-11-24 22:19:28,959 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 572 transitions. [2023-11-24 22:19:28,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:19:28,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:28,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:29,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:29,515 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 22:19:32,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:32,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 412 states and 652 transitions. [2023-11-24 22:19:32,346 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 652 transitions. [2023-11-24 22:19:32,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:19:32,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:32,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:32,633 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 22:19:34,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:34,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 417 states and 663 transitions. [2023-11-24 22:19:34,235 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 663 transitions. [2023-11-24 22:19:34,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:19:34,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:34,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:34,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:34,550 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 22:19:36,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:36,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 428 states and 686 transitions. [2023-11-24 22:19:36,966 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 686 transitions. [2023-11-24 22:19:36,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:19:36,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:36,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:36,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:37,307 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 22:19:40,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:40,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 445 states and 721 transitions. [2023-11-24 22:19:40,911 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 721 transitions. [2023-11-24 22:19:40,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:19:40,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:40,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:40,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:41,259 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 22:19:46,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:46,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 468 states and 768 transitions. [2023-11-24 22:19:46,324 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 768 transitions. [2023-11-24 22:19:46,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:19:46,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:46,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:46,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:46,760 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 22:19:53,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:53,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 500 states and 833 transitions. [2023-11-24 22:19:53,995 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 833 transitions. [2023-11-24 22:19:53,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:19:53,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:53,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:54,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:54,107 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 22:19:54,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:54,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 501 states and 834 transitions. [2023-11-24 22:19:54,316 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 834 transitions. [2023-11-24 22:19:54,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:19:54,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:54,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:54,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:54,420 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 22:19:54,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:54,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 502 states and 835 transitions. [2023-11-24 22:19:54,636 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 835 transitions. [2023-11-24 22:19:54,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:19:54,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:54,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:54,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:54,792 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 22:19:55,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:55,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 503 states and 836 transitions. [2023-11-24 22:19:55,034 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 836 transitions. [2023-11-24 22:19:55,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:19:55,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:55,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:55,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:55,144 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 22:19:55,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:55,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 504 states and 837 transitions. [2023-11-24 22:19:55,419 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 837 transitions. [2023-11-24 22:19:55,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:19:55,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:55,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:55,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:55,528 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 22:19:55,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:55,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 505 states and 838 transitions. [2023-11-24 22:19:55,816 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 838 transitions. [2023-11-24 22:19:55,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:19:55,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:55,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:55,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:55,928 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 22:19:56,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:56,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 506 states and 839 transitions. [2023-11-24 22:19:56,331 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 839 transitions. [2023-11-24 22:19:56,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:19:56,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:56,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:56,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:56,449 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 22:19:56,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:56,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 507 states and 840 transitions. [2023-11-24 22:19:56,819 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 840 transitions. [2023-11-24 22:19:56,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:19:56,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:56,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:56,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:56,937 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 22:19:57,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:57,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 508 states and 841 transitions. [2023-11-24 22:19:57,272 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 841 transitions. [2023-11-24 22:19:57,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:19:57,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:57,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:57,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:57,401 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 22:19:57,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:57,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 509 states and 842 transitions. [2023-11-24 22:19:57,729 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 842 transitions. [2023-11-24 22:19:57,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:19:57,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:57,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:57,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:57,947 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 22:19:58,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:58,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 510 states and 843 transitions. [2023-11-24 22:19:58,248 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 843 transitions. [2023-11-24 22:19:58,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:19:58,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:58,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:58,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:58,354 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 22:19:58,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:58,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 477 states and 785 transitions. [2023-11-24 22:19:58,414 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 785 transitions. [2023-11-24 22:19:58,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:19:58,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:58,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:58,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:59,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.