./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.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_6cbe5131-d9a8-4506-bb4e-c894243f8505/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cbe5131-d9a8-4506-bb4e-c894243f8505/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_6cbe5131-d9a8-4506-bb4e-c894243f8505/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cbe5131-d9a8-4506-bb4e-c894243f8505/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cbe5131-d9a8-4506-bb4e-c894243f8505/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_6cbe5131-d9a8-4506-bb4e-c894243f8505/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 89c26eeb2471ea361dc7d29b089a771d019574a0d594170c0c8f43bdd67825ef --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:45,130 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:45,256 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cbe5131-d9a8-4506-bb4e-c894243f8505/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:56:45,268 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:45,269 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:45,290 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:45,291 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:56:45,292 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:56:45,293 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:45,293 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:45,294 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:45,295 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:56:45,295 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:45,296 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:45,297 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:45,297 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:45,298 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:56:45,299 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:45,299 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:56:45,300 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:45,300 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:56:45,301 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:45,302 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:45,302 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:45,303 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:45,304 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:45,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:45,305 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:45,305 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:45,306 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:56:45,306 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:45,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:45,308 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:56:45,308 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_6cbe5131-d9a8-4506-bb4e-c894243f8505/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cbe5131-d9a8-4506-bb4e-c894243f8505/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89c26eeb2471ea361dc7d29b089a771d019574a0d594170c0c8f43bdd67825ef [2023-11-24 22:56:45,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:45,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:45,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:45,655 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:45,655 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:45,657 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cbe5131-d9a8-4506-bb4e-c894243f8505/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.c [2023-11-24 22:56:48,861 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:49,071 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:49,072 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cbe5131-d9a8-4506-bb4e-c894243f8505/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.c [2023-11-24 22:56:49,080 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cbe5131-d9a8-4506-bb4e-c894243f8505/bin/ukojak-verify-afCqCEvfdi/data/cac957ada/c6c3cbbb2fe14f059cf673a255c3f1d6/FLAG660dfd155 [2023-11-24 22:56:49,094 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cbe5131-d9a8-4506-bb4e-c894243f8505/bin/ukojak-verify-afCqCEvfdi/data/cac957ada/c6c3cbbb2fe14f059cf673a255c3f1d6 [2023-11-24 22:56:49,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:49,099 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:49,100 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:49,100 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:49,106 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:49,107 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,108 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e141da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49, skipping insertion in model container [2023-11-24 22:56:49,108 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,132 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:49,280 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_6cbe5131-d9a8-4506-bb4e-c894243f8505/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.c[552,565] [2023-11-24 22:56:49,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:49,317 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:49,330 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_6cbe5131-d9a8-4506-bb4e-c894243f8505/sv-benchmarks/c/nla-digbench-scaling/lcm1_unwindbound1.c[552,565] [2023-11-24 22:56:49,339 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:49,355 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:49,356 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49 WrapperNode [2023-11-24 22:56:49,356 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:49,357 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:49,357 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:49,357 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:49,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,378 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,403 INFO L138 Inliner]: procedures = 14, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 78 [2023-11-24 22:56:49,404 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:49,405 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:49,405 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:49,405 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:49,415 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,416 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,418 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,418 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,423 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,427 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,429 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,430 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,432 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:49,433 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:49,433 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:49,434 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:49,435 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:49,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cbe5131-d9a8-4506-bb4e-c894243f8505/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:49,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cbe5131-d9a8-4506-bb4e-c894243f8505/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:49,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cbe5131-d9a8-4506-bb4e-c894243f8505/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:49,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:49,524 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:56:49,524 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:56:49,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:49,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:49,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:49,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:56:49,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:56:49,586 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:49,588 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:49,796 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:49,831 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:49,831 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-24 22:56:49,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:49 BoogieIcfgContainer [2023-11-24 22:56:49,833 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:49,834 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:49,835 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:49,846 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:49,847 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:49" (1/1) ... [2023-11-24 22:56:49,857 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:56:49,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:49,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2023-11-24 22:56:49,916 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2023-11-24 22:56:49,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:56:49,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:49,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:50,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:50,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:50,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:50,138 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:50,165 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:56:50,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:50,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2023-11-24 22:56:50,213 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2023-11-24 22:56:50,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:50,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:50,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:50,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:50,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:50,393 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:50,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:50,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:50,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 61 transitions. [2023-11-24 22:56:50,730 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2023-11-24 22:56:50,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:50,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:50,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:50,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:50,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:50,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:50,853 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:56:51,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:51,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:51,358 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:51,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:51,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:51,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:51,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:51,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:51,424 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:51,500 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:51,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:51,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:51,553 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:51,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:51,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:51,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:51,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:51,638 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:51,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:51,753 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:51,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:51,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:51,780 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:51,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:51,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:51,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:51,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:51,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:51,923 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:51,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:51,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:51,947 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:51,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:51,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:51,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:51,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:51,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:52,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:52,076 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:52,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:52,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:52,102 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:52,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:52,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:52,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:52,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:52,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:52,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:52,248 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:52,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:52,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:52,270 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:52,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:52,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:52,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:52,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:52,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:52,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:52,408 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:52,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:52,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:52,425 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:52,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:52,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:52,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:52,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:52,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:52,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:52,555 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:52,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:52,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:52,578 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:52,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:52,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:52,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:52,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:52,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:52,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:52,735 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:52,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:52,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:52,754 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:52,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:52,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:52,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:52,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:52,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:52,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:52,881 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:52,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:52,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:52,902 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:52,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:52,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:52,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:52,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:52,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:52,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:53,020 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:53,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:53,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:53,054 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:53,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:53,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:53,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:53,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:53,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:53,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:53,175 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:53,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:53,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:53,190 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:53,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:53,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:53,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:53,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:53,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:53,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:53,301 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:53,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:53,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:53,316 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:53,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:53,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:53,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:53,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:53,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:53,355 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:53,409 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:53,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:53,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:53,424 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:53,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:53,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:53,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:53,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:53,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:53,517 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:53,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:53,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:53,540 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:53,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:53,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:53,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:53,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:53,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:53,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:53,641 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:53,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:53,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:53,659 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:53,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:53,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:53,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:53,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:53,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:53,746 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:53,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:53,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:53,783 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:53,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:53,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:53,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:53,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:53,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:53,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:53,875 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:53,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:53,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:53,888 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:53,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:53,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:53,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:53,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:53,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:53,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:53,985 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:53,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:54,000 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:54,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:54,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:54,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:54,108 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:54,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:54,120 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:54,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:54,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:54,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:54,204 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:54,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:54,217 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:54,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:54,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:54,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:54,297 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:54,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:54,309 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:54,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:54,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:54,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:54,389 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:54,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:54,401 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:54,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:54,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:54,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:54,484 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:54,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:54,499 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:54,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:54,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:54,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:54,583 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:54,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:54,596 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:54,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:54,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:54,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:54,708 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:54,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:54,726 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:54,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:54,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,756 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:54,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:54,805 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:54,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:54,817 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:54,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:54,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,850 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:54,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:54,899 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:54,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:54,912 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:54,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:54,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:54,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:54,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:55,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:55,007 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:55,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:55,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:55,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:55,090 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:55,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:55,102 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:55,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:55,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:55,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:55,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:55,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:55,197 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:55,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:55,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:55,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:55,288 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:55,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:55,309 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:55,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:55,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:55,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:55,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:55,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:55,400 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:55,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:55,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:55,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:55,480 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:55,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:55,510 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:55,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:55,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:55,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:55,592 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:55,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:55,605 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:55,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:55,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,635 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:55,636 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:55,680 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:55,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:55,692 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:55,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:55,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:55,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:55,768 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:55,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:55,780 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:55,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:55,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:55,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:55,859 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:55,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:55,879 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:55,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:55,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:55,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:55,954 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:55,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:55,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:55,966 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:55,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:55,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:55,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:56,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:56,050 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:56,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:56,063 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:56,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:56,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:56,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:56,137 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:56,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:56,149 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:56,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:56,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:56,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:56,222 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:56,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:56,234 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:56,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:56,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:56,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:56,338 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:56,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:56,354 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:56,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:56,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:56,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:56,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:56,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:56,454 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:56,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:56,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:56,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:56,538 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:56,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:56,553 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:56,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:56,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:56,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:56,627 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:56,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:56,638 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:56,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:56,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:56,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:56,711 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:56,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:56,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:56,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:56,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:56,809 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:56,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:56,822 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:56,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:56,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:56,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:56,899 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:56,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:56,912 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:56,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:56,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:56,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:56,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:56,946 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:56,993 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:57,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:57,007 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:57,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:57,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:57,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:57,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:57,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:57,095 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:57,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:57,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:57,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:57,171 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:57,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:57,185 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:57,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:57,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:57,213 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:57,275 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:57,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:57,287 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:57,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:57,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:57,320 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:57,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:57,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:57,377 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:57,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:57,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:57,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:57,461 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:57,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:57,471 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:57,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:57,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:57,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:57,547 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:57,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:57,558 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:57,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:57,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:57,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:57,633 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:57,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:57,644 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:57,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:57,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:57,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:57,726 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:57,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:57,739 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:57,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:57,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:57,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:57,813 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:57,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:57,824 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:57,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:57,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:57,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:57,895 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:57,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:57,905 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:57,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:57,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:57,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:57,978 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:57,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:57,989 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:57,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:57,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:58,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:58,070 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:58,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:58,081 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:58,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:58,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:58,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:58,168 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:58,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:58,178 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:58,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:58,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:58,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:58,249 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:58,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:58,259 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:58,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:58,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:58,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:58,332 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:58,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:58,342 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:58,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:58,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:58,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:58,413 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:58,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:58,423 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:58,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:58,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:58,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:58,495 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:58,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:58,505 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:58,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:58,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:58,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:58,576 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:58,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:58,587 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:58,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:58,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:58,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:58,673 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:58,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:58,684 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:58,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:58,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:58,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:58,761 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:58,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:58,772 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:58,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:58,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:58,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:58,841 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:58,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:58,852 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:58,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:58,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:58,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:58,922 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:58,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:58,932 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:58,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:58,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:58,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:59,003 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:59,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:59,035 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:59,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:59,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:59,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:59,123 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:59,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:59,132 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:59,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:59,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:59,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:59,214 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:59,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:59,224 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:59,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:59,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:59,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:59,292 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:59,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:59,301 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:59,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:59,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:59,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:59,374 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:59,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:59,384 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:59,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:59,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:59,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:59,455 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:59,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:59,465 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:59,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:59,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:59,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:59,551 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:59,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:59,562 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:59,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:59,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:59,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:59,636 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:59,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:59,647 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:59,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:59,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:59,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:59,720 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:59,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:59,731 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:59,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:59,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:59,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:59,816 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:59,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:59,826 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:59,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:59,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:59,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:59,900 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:56:59,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:56:59,911 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:56:59,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:59,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:56:59,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:00,007 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:00,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:00,017 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:00,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:00,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:00,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:00,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:00,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:00,095 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:00,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:00,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:00,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:00,171 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:00,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:00,181 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:00,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:00,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:00,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:00,252 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:00,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:00,261 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:00,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:00,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:00,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:00,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:00,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:00,346 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:00,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:00,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:00,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:00,414 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:00,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:00,423 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:00,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:00,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:00,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:00,493 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:00,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:00,505 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:00,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:00,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:00,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:00,593 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:00,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:00,603 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:00,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:00,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:00,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:00,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:00,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:00,698 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:00,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:00,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,728 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:00,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:00,775 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:00,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:00,785 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:00,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:00,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,812 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:00,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:00,893 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:00,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:00,906 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:00,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:00,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:00,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:00,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:00,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:00,998 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:00,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:00,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:01,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:01,077 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:01,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:01,090 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:01,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:01,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:01,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:01,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:01,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:01,178 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:01,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:01,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,209 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:01,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:01,252 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:01,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:01,261 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:01,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:01,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:01,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:01,330 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:01,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:01,339 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:01,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:01,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:01,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:01,409 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:01,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:01,418 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:01,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:01,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:01,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:01,488 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:01,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:01,500 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:01,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:01,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:01,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:01,579 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:01,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:01,597 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:01,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:01,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:01,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:01,670 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:01,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:01,681 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:01,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:01,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:01,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:01,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:01,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:01,759 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:01,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:01,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,786 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:01,788 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:01,840 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:01,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:01,850 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:01,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:01,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:01,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:02,056 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:02,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:02,079 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:02,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:02,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,133 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:02,134 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:02,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:02,195 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:02,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:02,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:02,222 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:02,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:02,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:02,271 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:02,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:02,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:02,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:02,339 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:02,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:02,348 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:02,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:02,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:02,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:02,416 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:02,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:02,425 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:02,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:02,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:02,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:02,503 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:02,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:02,520 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:02,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:02,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:02,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:02,592 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:02,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:02,601 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:02,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:02,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:02,626 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:02,673 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:02,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:02,683 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:02,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:02,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:02,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:02,757 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:02,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:02,766 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:02,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:02,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,793 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:02,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:02,844 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:02,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:02,853 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:02,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:02,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,880 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:02,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:02,921 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:02,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:02,929 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:02,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:02,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:02,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:02,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:03,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:03,004 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:03,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:03,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:03,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:03,071 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:03,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:03,080 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:03,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:03,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:03,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:03,165 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:03,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:03,175 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:03,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:03,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:03,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:03,263 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:03,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:03,272 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:03,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:03,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:03,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:03,343 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:03,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:03,353 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:03,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:03,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,378 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:03,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:03,420 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:03,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:03,429 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:03,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:03,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:03,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:03,496 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:03,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:03,505 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:03,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:03,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:03,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:03,575 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:03,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:03,585 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:03,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:03,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:03,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:03,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:03,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:03,667 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:03,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:03,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,693 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:03,694 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:03,735 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:03,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:03,745 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:03,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:03,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:03,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:03,815 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:03,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:03,826 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:03,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:03,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:03,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:03,920 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:03,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:03,929 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:03,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:03,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:03,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:04,007 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:04,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:04,016 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:04,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:04,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:04,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:04,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:04,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:04,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:04,092 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:04,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:04,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:04,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:04,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:04,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:04,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:04,176 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:04,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:04,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:04,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:04,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:04,245 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:04,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:04,282 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:04,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:04,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:04,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:04,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:04,346 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:04,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:04,355 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:04,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:04,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:04,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:04,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:04,533 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:04,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:04,543 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:04,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:04,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:04,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:04,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:04,627 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:04,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:04,643 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:04,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:04,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:04,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:04,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:04,709 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:04,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:04,719 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:04,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:04,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:04,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:04,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:04,787 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:04,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:04,796 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:04,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:04,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:04,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:04,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:04,865 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:04,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:04,874 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:04,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:04,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:04,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:04,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:04,944 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:04,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:04,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:04,952 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:04,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:04,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:04,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:04,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:04,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:04,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:05,020 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:05,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:05,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:05,029 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:05,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:05,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:05,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:05,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:05,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:05,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:05,101 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:05,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:05,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:05,110 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:05,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:05,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:05,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:05,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:05,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:05,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:05,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:05,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:05,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:05,202 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:05,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:05,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:05,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:05,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:05,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:05,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:05,458 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:05,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:05,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:05,467 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:05,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:05,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:05,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:05,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:05,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:05,740 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:05,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:05,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:05,750 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:05,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:05,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:05,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:05,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:05,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:05,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:05,955 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:05,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:05,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:05,967 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:05,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:05,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:05,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:06,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:06,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:06,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:06,389 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:06,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:06,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:06,401 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:06,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:06,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:06,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:06,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:06,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:06,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:06,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:06,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:06,669 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:06,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:06,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:06,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:06,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:06,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:06,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:06,947 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:06,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:06,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:06,960 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:06,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:06,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:06,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:07,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:07,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:07,137 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:07,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:07,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:07,148 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:07,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:07,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:07,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:07,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:07,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:07,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:07,385 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:07,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:07,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:07,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:07,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:07,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:07,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:07,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:07,595 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:07,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:07,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:07,602 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:07,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:07,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:07,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:07,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:07,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:07,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:07,821 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:07,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:07,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:07,829 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:07,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:07,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:07,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:08,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:08,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:08,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:08,045 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:08,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:08,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:08,055 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:08,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:08,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:08,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:08,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:08,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:08,372 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:08,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:08,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:08,381 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:08,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:08,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:08,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:08,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:08,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:08,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:08,593 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:08,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:08,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:08,602 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:08,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:08,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:08,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:08,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:08,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:08,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:08,886 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:08,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:08,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:08,896 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:08,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:08,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:08,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:09,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:09,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:09,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:09,174 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:09,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:09,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:09,183 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:09,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:09,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:09,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:09,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:09,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:09,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:09,382 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:09,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:09,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:09,392 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:09,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:09,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:09,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:09,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:09,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:09,604 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:09,648 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:09,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:09,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:09,657 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:09,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:09,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:09,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:09,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:09,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:09,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:09,999 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:10,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:10,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:10,010 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:10,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:10,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:10,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:10,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:10,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:10,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:10,247 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:10,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:10,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:10,254 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:10,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:10,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:10,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:10,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:10,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:10,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:10,440 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:10,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:10,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:10,448 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:10,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:10,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:10,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:10,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:10,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:10,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:10,778 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:10,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:10,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:10,786 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:10,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:10,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:10,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:11,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:11,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:11,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:11,045 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:11,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:11,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:11,054 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:11,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:11,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:11,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:11,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:11,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:11,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:11,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:11,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:11,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:11,300 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:11,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:11,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:11,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:11,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:11,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:11,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:11,727 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:11,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:11,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:11,735 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:11,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:11,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:11,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:11,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:11,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:11,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:11,891 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:11,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:11,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:11,898 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:11,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:11,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:11,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:11,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:11,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:11,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:12,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:12,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:12,060 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:12,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:12,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:12,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:12,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:12,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:12,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:12,326 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:12,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:12,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:12,334 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:12,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:12,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:12,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:12,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:12,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:12,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:12,637 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:12,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:12,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:12,646 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:12,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:12,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:12,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:12,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:12,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:12,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:12,750 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:12,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:12,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:12,757 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:12,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:12,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:12,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:12,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:12,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:12,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:12,958 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:12,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:12,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:12,967 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:12,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:12,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:12,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:13,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:13,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:13,259 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:13,303 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:13,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:13,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:13,311 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:13,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:13,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:13,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:13,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:13,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:13,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:13,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:13,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:13,552 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:13,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:13,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:13,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:13,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:13,811 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:13,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:13,853 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:13,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:13,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:13,860 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:13,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:13,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:13,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:14,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:14,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:14,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:14,060 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:14,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:14,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:14,070 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:14,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:14,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:14,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:14,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:14,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:14,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:14,341 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:14,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:14,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:14,351 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:14,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:14,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:14,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:14,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:14,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:14,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:14,670 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:14,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:14,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:14,680 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:14,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:14,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:14,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:14,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:14,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:14,959 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:14,998 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:15,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:15,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:15,005 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:15,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:15,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:15,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:15,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:15,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:15,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:15,087 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:15,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:15,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:15,096 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:15,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:15,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:15,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:15,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:15,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:15,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:15,342 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:15,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:15,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:15,353 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:15,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:15,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:15,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:15,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:15,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:15,607 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:15,655 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:15,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:15,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:15,665 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:15,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:15,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:15,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:15,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:15,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:15,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:15,861 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:15,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:15,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:15,870 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:15,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:15,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:15,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:16,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:16,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:16,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:16,077 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:16,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:16,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:16,086 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:16,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:16,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:16,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:16,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:16,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:16,391 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:16,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:16,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 67 transitions. [2023-11-24 22:57:16,398 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions. [2023-11-24 22:57:16,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:16,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:16,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:16,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:16,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:16,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:16,837 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:17,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:17,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 47 states and 83 transitions. [2023-11-24 22:57:17,836 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 83 transitions. [2023-11-24 22:57:17,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:17,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:17,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:17,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:17,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:17,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:18,025 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:18,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:18,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 47 states and 83 transitions. [2023-11-24 22:57:18,037 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 83 transitions. [2023-11-24 22:57:18,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:18,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:18,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:18,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:18,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:18,372 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:18,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:18,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 47 states and 83 transitions. [2023-11-24 22:57:18,382 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 83 transitions. [2023-11-24 22:57:18,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:18,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:18,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:18,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:18,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:18,429 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:57:18,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:18,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:18,929 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:18,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:18,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:18,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:19,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:19,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:19,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:19,231 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:19,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:19,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:19,241 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:19,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:19,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:19,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:19,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:19,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:19,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:19,362 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:19,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:19,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:19,376 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:19,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:19,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:19,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:19,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:19,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:19,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:19,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:19,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:19,626 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:19,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:19,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:19,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:19,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:19,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:19,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:19,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:19,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:19,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:19,859 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:19,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:19,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:19,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:20,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:20,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:20,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:20,218 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:20,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:20,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:20,236 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:20,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:20,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:20,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:20,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:20,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:20,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:20,480 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:20,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:20,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:20,492 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:20,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:20,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:20,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:20,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:20,737 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:20,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:20,785 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:20,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:20,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:20,797 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:20,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:20,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:20,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:21,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:21,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:21,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:21,051 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:21,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:21,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:21,064 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:21,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:21,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:21,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:21,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:21,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:21,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:21,329 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:21,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:21,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:21,340 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:21,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:21,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:21,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:21,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:21,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:21,579 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:21,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:21,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:21,589 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:21,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:21,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:21,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:21,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:21,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:21,826 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:21,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:21,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:21,838 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:21,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:21,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:21,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:22,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:22,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:22,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:22,091 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:22,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:22,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:22,102 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:22,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:22,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:22,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:22,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:22,275 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:22,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:22,327 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:22,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:22,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:22,338 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:22,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:22,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:22,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:22,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:22,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:22,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:22,579 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:22,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:22,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:22,589 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:22,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:22,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:22,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:22,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:22,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:22,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:22,811 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:22,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:22,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:22,821 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:22,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:22,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:22,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:22,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:22,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:22,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:22,967 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:22,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:22,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:22,976 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:22,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:22,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:22,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:23,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:23,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:23,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:23,223 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:23,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:23,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:23,233 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:23,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:23,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:23,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:23,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:23,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:23,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:23,592 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:23,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:23,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:23,603 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:23,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:23,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:23,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:23,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:23,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:23,953 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:23,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:23,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:23,965 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:23,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:23,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:23,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:24,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:24,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:24,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:24,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:24,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:24,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:24,303 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:24,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:24,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:24,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:24,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:24,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:24,560 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:24,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:24,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:24,573 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:24,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:24,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:24,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:24,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:24,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:24,857 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:24,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:24,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:24,868 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:24,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:24,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:24,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:25,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:25,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:25,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:25,141 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:25,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:25,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:25,151 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:25,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:25,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:25,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:25,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:25,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:25,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:25,401 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:25,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:25,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:25,411 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:25,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:25,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:25,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:25,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:25,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:25,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:25,660 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:25,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:25,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:25,669 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:25,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:25,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:25,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:25,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:25,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:25,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:25,855 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:25,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:25,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:25,865 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:25,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:25,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:25,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:26,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:26,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:26,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:26,236 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:26,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:26,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:26,246 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:26,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:26,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:26,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:26,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:26,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:26,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:26,416 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:26,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:26,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:26,434 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:26,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:26,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:26,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:26,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:26,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:26,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:26,680 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:26,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:26,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:26,691 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:26,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:26,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:26,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:26,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:26,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:26,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:26,931 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:26,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:26,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:26,943 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:26,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:26,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:26,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:27,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:27,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:27,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:27,095 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:27,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:27,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:27,112 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:27,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:27,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:27,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:27,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:27,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:27,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:27,362 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:27,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:27,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:27,374 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:27,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:27,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:27,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:27,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:27,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:27,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:27,573 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:27,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:27,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:27,583 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:27,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:27,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:27,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:27,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:27,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:27,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:27,910 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:27,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:27,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:27,928 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:27,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:27,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:27,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:28,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:28,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:28,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:28,232 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:28,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:28,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:28,242 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:28,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:28,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:28,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:28,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:28,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:28,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:28,503 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:28,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:28,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:28,513 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:28,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:28,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:28,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:28,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:28,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:28,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:28,853 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:28,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:28,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:28,864 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:28,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:28,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:28,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:28,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:28,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:29,027 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:29,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:29,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:29,036 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:29,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:29,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:29,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:29,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:29,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:29,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:29,219 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:29,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:29,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:29,230 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:29,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:29,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:29,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:29,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:29,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:29,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:29,524 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:29,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:29,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:29,538 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:29,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:29,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:29,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:29,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:29,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:29,838 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:29,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:29,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:29,849 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:29,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:29,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:29,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:30,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:30,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:30,186 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:30,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:30,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:30,197 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:30,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:30,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:30,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:30,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:30,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:30,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:30,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:30,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:30,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:30,384 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:30,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:30,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:30,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:30,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:30,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:30,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:30,597 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:30,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:30,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:30,610 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:30,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:30,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:30,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:30,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:30,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:30,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:30,833 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:30,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:30,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:30,842 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:30,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:30,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:30,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:31,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:31,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:31,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:31,125 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:31,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:31,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:31,136 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:31,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:31,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:31,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:31,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:31,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:31,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:31,350 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:31,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:31,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:31,364 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:31,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:31,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:31,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:31,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:31,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:31,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:31,640 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:31,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:31,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:31,649 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:31,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:31,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:31,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:31,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:31,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:31,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:31,923 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:31,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:31,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:31,933 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:31,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:31,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:31,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:32,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:32,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:32,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:32,207 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:32,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:32,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:32,219 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:32,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:32,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:32,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:32,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:32,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:32,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:32,485 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:32,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:32,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:32,495 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:32,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:32,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:32,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:32,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:32,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:32,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:32,673 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:32,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:32,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:32,684 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:32,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:32,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:32,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:32,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:32,932 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:32,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:32,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:32,942 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:32,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:32,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:32,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:33,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:33,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:33,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:33,288 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:33,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:33,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:33,299 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:33,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:33,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:33,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:33,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:33,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:33,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:33,572 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:33,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:33,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:33,583 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:33,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:33,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:33,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:33,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:33,611 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:33,611 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:33,655 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:33,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:33,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:33,676 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:33,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:33,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:33,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:33,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:33,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:33,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:34,009 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:34,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:34,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:34,020 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:34,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:34,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:34,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:34,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:34,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:34,426 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:34,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:34,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:34,439 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:34,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:34,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:34,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:34,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:34,737 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:34,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:34,779 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:34,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:34,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:34,791 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:34,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:34,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:34,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:35,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:35,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:35,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:35,109 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:35,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:35,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:35,120 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:35,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:35,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:35,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:35,301 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:35,302 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:35,340 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:35,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:35,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:35,352 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:35,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:35,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:35,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:35,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:35,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:35,677 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:35,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:35,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:35,687 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:35,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:35,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:35,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:35,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:35,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:35,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:35,951 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:35,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:35,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:35,963 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:35,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:35,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:35,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:36,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:36,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:36,159 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:36,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:36,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:36,171 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:36,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:36,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:36,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:36,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:36,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:36,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:36,409 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:36,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:36,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:36,421 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:36,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:36,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:36,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:36,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:36,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:36,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:36,661 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:36,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:36,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:36,671 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:36,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:36,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:36,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:36,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:36,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:36,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:36,921 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:36,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:36,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:36,931 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:36,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:36,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:36,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:37,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:37,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:37,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:37,195 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:37,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:37,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:37,205 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:37,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:37,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:37,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:37,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:37,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:37,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:37,393 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:37,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:37,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:37,403 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:37,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:37,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:37,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:37,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:37,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:37,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:37,734 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:37,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:37,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:37,759 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:37,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:37,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:37,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:37,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:37,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:37,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:37,976 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:37,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:37,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:37,985 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:37,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:37,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:37,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:38,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:38,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:38,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:38,237 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:38,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:38,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:38,247 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:38,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:38,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:38,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:38,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:38,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:38,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:38,447 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:38,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:38,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:38,457 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:38,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:38,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:38,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:38,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:38,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:38,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:38,644 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:38,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:38,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:38,653 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:38,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:38,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:38,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:38,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:38,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:38,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:38,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:38,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:38,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:38,935 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:38,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:38,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:38,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:39,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:39,114 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:39,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:39,151 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:39,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:39,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:39,161 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:39,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:39,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:39,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:39,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:39,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:39,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:39,486 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:39,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:39,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:39,496 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:39,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:39,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:39,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:39,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:39,756 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:39,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:39,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:39,767 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:39,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:39,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:39,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:39,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:39,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:39,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:40,007 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:40,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:40,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:40,018 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:40,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:40,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:40,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:40,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:40,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-24 22:57:40,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:40,144 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:57:40,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:40,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 49 states and 84 transitions. [2023-11-24 22:57:40,156 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-11-24 22:57:40,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:57:40,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:40,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms