./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fde47e-7ff4-4a18-a497-114aefce0556/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fde47e-7ff4-4a18-a497-114aefce0556/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_e1fde47e-7ff4-4a18-a497-114aefce0556/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fde47e-7ff4-4a18-a497-114aefce0556/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fde47e-7ff4-4a18-a497-114aefce0556/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fde47e-7ff4-4a18-a497-114aefce0556/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 946e199240c0e980bd422384e40e4d2247ef6b3560471b18ba5a354c3628dba9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:13,978 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:14,103 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fde47e-7ff4-4a18-a497-114aefce0556/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:56:14,110 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:14,111 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:14,150 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:14,151 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:56:14,151 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:56:14,152 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:14,153 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:14,153 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:14,154 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:56:14,154 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:14,155 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:14,155 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:14,158 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:14,159 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:56:14,160 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:14,160 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:56:14,162 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:56:14,162 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:56:14,163 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:14,163 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:56:14,164 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:14,164 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:14,164 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:14,165 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:14,165 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:14,166 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:14,166 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:14,166 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:14,167 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:56:14,167 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:14,167 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:14,167 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:56:14,168 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_e1fde47e-7ff4-4a18-a497-114aefce0556/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fde47e-7ff4-4a18-a497-114aefce0556/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 946e199240c0e980bd422384e40e4d2247ef6b3560471b18ba5a354c3628dba9 [2023-11-24 22:56:14,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:14,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:14,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:14,467 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:14,467 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:14,469 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fde47e-7ff4-4a18-a497-114aefce0556/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound20.c [2023-11-24 22:56:17,529 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:17,809 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:17,810 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fde47e-7ff4-4a18-a497-114aefce0556/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound20.c [2023-11-24 22:56:17,819 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fde47e-7ff4-4a18-a497-114aefce0556/bin/ukojak-verify-afCqCEvfdi/data/b7029470b/0e6605a8ffe94407b255631930fad65e/FLAGb6d3b3146 [2023-11-24 22:56:17,837 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fde47e-7ff4-4a18-a497-114aefce0556/bin/ukojak-verify-afCqCEvfdi/data/b7029470b/0e6605a8ffe94407b255631930fad65e [2023-11-24 22:56:17,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:17,845 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:17,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:17,849 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:17,856 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:17,856 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:17" (1/1) ... [2023-11-24 22:56:17,857 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26e0d457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:17, skipping insertion in model container [2023-11-24 22:56:17,858 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:17" (1/1) ... [2023-11-24 22:56:17,883 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:18,105 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:18,120 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:18,161 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:18,182 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:18,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18 WrapperNode [2023-11-24 22:56:18,183 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:18,184 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:18,184 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:18,185 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:18,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:18,211 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:18,253 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2023-11-24 22:56:18,261 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:18,262 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:18,262 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:18,263 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:18,273 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:18,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:18,284 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:18,285 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:18,295 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:18,311 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:18,313 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:18,314 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:18,317 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:18,324 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:18,324 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:18,324 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:18,325 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:18" (1/1) ... [2023-11-24 22:56:18,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:18,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fde47e-7ff4-4a18-a497-114aefce0556/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:18,362 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fde47e-7ff4-4a18-a497-114aefce0556/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:18,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fde47e-7ff4-4a18-a497-114aefce0556/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:18,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:18,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:18,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:18,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:56:18,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:56:18,464 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:18,466 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:19,121 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:19,168 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:19,168 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:56:19,170 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:19 BoogieIcfgContainer [2023-11-24 22:56:19,170 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:19,171 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:19,171 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:19,182 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:19,183 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:19" (1/1) ... [2023-11-24 22:56:19,192 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:56:19,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:19,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2023-11-24 22:56:19,258 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2023-11-24 22:56:19,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-24 22:56:19,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:19,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:19,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:19,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:19,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:19,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2023-11-24 22:56:19,511 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2023-11-24 22:56:19,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-24 22:56:19,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:19,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:19,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:19,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:19,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:19,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 224 states and 229 transitions. [2023-11-24 22:56:19,760 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 229 transitions. [2023-11-24 22:56:19,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:56:19,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:19,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:19,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:19,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:20,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 229 states and 239 transitions. [2023-11-24 22:56:20,110 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 239 transitions. [2023-11-24 22:56:20,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-24 22:56:20,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:20,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 230 states and 240 transitions. [2023-11-24 22:56:20,168 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 240 transitions. [2023-11-24 22:56:20,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:56:20,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:20,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:20,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 231 states and 241 transitions. [2023-11-24 22:56:20,256 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 241 transitions. [2023-11-24 22:56:20,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:56:20,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:20,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:20,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 232 states and 242 transitions. [2023-11-24 22:56:20,330 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 242 transitions. [2023-11-24 22:56:20,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:56:20,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:20,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:20,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:20,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:20,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2023-11-24 22:56:20,458 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2023-11-24 22:56:20,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:56:20,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:20,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:20,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:20,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:20,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 234 states and 244 transitions. [2023-11-24 22:56:20,511 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 244 transitions. [2023-11-24 22:56:20,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 22:56:20,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:20,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:20,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:20,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:20,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2023-11-24 22:56:20,540 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2023-11-24 22:56:20,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:56:20,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:20,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:20,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:20,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:20,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 235 states and 245 transitions. [2023-11-24 22:56:20,599 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 245 transitions. [2023-11-24 22:56:20,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:56:20,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:20,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:20,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:20,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2023-11-24 22:56:20,656 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2023-11-24 22:56:20,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-24 22:56:20,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:20,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:20,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:20,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:20,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 237 states and 247 transitions. [2023-11-24 22:56:20,720 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 247 transitions. [2023-11-24 22:56:20,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:56:20,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:20,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:20,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:20,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:20,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2023-11-24 22:56:20,753 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2023-11-24 22:56:20,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:56:20,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:20,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:20,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:20,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:20,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 238 states and 248 transitions. [2023-11-24 22:56:20,853 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 248 transitions. [2023-11-24 22:56:20,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:56:20,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:20,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:20,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:20,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:20,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2023-11-24 22:56:20,928 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2023-11-24 22:56:20,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:56:20,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:20,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:20,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:20,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:20,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:20,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:20,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 240 states and 250 transitions. [2023-11-24 22:56:20,997 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 250 transitions. [2023-11-24 22:56:20,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:56:20,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:20,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:21,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:21,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:21,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:21,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:21,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2023-11-24 22:56:21,028 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2023-11-24 22:56:21,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:56:21,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:21,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:21,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:21,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:21,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:21,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:21,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 241 states and 252 transitions. [2023-11-24 22:56:21,154 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 252 transitions. [2023-11-24 22:56:21,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 22:56:21,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:21,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:21,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:21,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:21,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:21,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:21,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 244 states and 255 transitions. [2023-11-24 22:56:21,309 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 255 transitions. [2023-11-24 22:56:21,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-24 22:56:21,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:21,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:21,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:21,330 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:21,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:21,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:21,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 243 states and 254 transitions. [2023-11-24 22:56:21,340 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 254 transitions. [2023-11-24 22:56:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-24 22:56:21,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:21,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:21,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:21,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:21,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:21,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:21,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 246 states and 257 transitions. [2023-11-24 22:56:21,440 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 257 transitions. [2023-11-24 22:56:21,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:56:21,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:21,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:21,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:21,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:21,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:21,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:21,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-11-24 22:56:21,523 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-11-24 22:56:21,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-24 22:56:21,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:21,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:21,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:21,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:21,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:21,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:21,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 248 states and 259 transitions. [2023-11-24 22:56:21,605 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 259 transitions. [2023-11-24 22:56:21,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-24 22:56:21,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:21,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:21,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:21,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:21,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:21,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:21,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-11-24 22:56:21,639 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-11-24 22:56:21,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-24 22:56:21,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:21,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:21,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:21,663 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:21,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:21,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:21,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 249 states and 260 transitions. [2023-11-24 22:56:21,726 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 260 transitions. [2023-11-24 22:56:21,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-24 22:56:21,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:21,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:21,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:21,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:21,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:21,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:21,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-11-24 22:56:21,833 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-11-24 22:56:21,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:56:21,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:21,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:21,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:21,859 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:21,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:21,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:21,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-11-24 22:56:21,933 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-11-24 22:56:21,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 22:56:21,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:21,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:21,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:21,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:21,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:22,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:22,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:22,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 252 states and 264 transitions. [2023-11-24 22:56:22,221 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 264 transitions. [2023-11-24 22:56:22,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 22:56:22,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:22,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:22,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:22,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:22,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:22,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:22,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:22,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 251 states and 263 transitions. [2023-11-24 22:56:22,260 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 263 transitions. [2023-11-24 22:56:22,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 22:56:22,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:22,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:22,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:22,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:22,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:22,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:22,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:22,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 250 states and 262 transitions. [2023-11-24 22:56:22,393 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 262 transitions. [2023-11-24 22:56:22,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 22:56:22,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:22,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:22,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:22,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:22,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:22,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:22,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:22,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 249 states and 261 transitions. [2023-11-24 22:56:22,587 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 261 transitions. [2023-11-24 22:56:22,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 22:56:22,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:22,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:22,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:22,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:22,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:22,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:22,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:22,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 248 states and 260 transitions. [2023-11-24 22:56:22,626 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 260 transitions. [2023-11-24 22:56:22,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 22:56:22,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:22,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:22,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:22,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:22,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:22,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:22,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 247 states and 259 transitions. [2023-11-24 22:56:22,948 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 259 transitions. [2023-11-24 22:56:22,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 22:56:22,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:22,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:22,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:22,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:22,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:23,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:23,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:23,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 246 states and 258 transitions. [2023-11-24 22:56:23,331 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 258 transitions. [2023-11-24 22:56:23,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 22:56:23,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:23,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:23,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:23,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:23,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:23,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:23,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:23,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 245 states and 257 transitions. [2023-11-24 22:56:23,720 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 257 transitions. [2023-11-24 22:56:23,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 22:56:23,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:23,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:23,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:23,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:23,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:23,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:23,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:23,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 244 states and 256 transitions. [2023-11-24 22:56:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 256 transitions. [2023-11-24 22:56:23,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:56:23,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:23,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:23,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:23,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:23,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:23,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:24,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:24,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 243 states and 255 transitions. [2023-11-24 22:56:24,209 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 255 transitions. [2023-11-24 22:56:24,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 22:56:24,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:24,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:24,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:24,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:24,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:24,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:24,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 253 states and 265 transitions. [2023-11-24 22:56:24,625 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 265 transitions. [2023-11-24 22:56:24,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-24 22:56:24,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:24,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:24,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:24,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:24,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:24,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:24,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:24,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 252 states and 264 transitions. [2023-11-24 22:56:24,670 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 264 transitions. [2023-11-24 22:56:24,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 22:56:24,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:24,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:24,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:24,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:24,694 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:24,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:24,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:24,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 251 states and 263 transitions. [2023-11-24 22:56:24,710 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 263 transitions. [2023-11-24 22:56:24,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 22:56:24,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:24,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:24,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:24,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:24,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:24,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:24,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:24,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 250 states and 262 transitions. [2023-11-24 22:56:24,994 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 262 transitions. [2023-11-24 22:56:24,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 22:56:24,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:24,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:25,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:25,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:25,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:25,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:25,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:25,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 254 states and 266 transitions. [2023-11-24 22:56:25,361 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 266 transitions. [2023-11-24 22:56:25,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 22:56:25,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:25,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:25,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:25,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:25,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:25,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:25,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:25,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 253 states and 265 transitions. [2023-11-24 22:56:25,411 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 265 transitions. [2023-11-24 22:56:25,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 22:56:25,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:25,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:25,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:25,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:25,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:25,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:26,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:26,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 296 states and 313 transitions. [2023-11-24 22:56:26,400 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 313 transitions. [2023-11-24 22:56:26,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 22:56:26,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:26,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:26,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:26,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:26,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:26,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:27,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:27,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 340 states and 362 transitions. [2023-11-24 22:56:27,621 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 362 transitions. [2023-11-24 22:56:27,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 22:56:27,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:27,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:27,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:27,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:27,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:28,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:28,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 342 states and 365 transitions. [2023-11-24 22:56:28,587 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 365 transitions. [2023-11-24 22:56:28,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:56:28,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:28,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:28,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:28,621 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:28,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:28,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:28,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:28,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 344 states and 368 transitions. [2023-11-24 22:56:28,941 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 368 transitions. [2023-11-24 22:56:28,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:28,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:28,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:28,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:28,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:28,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:29,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:30,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:30,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 393 states and 427 transitions. [2023-11-24 22:56:30,809 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 427 transitions. [2023-11-24 22:56:30,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 22:56:30,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:30,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:30,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:30,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:30,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:31,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:31,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 396 states and 434 transitions. [2023-11-24 22:56:31,588 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 434 transitions. [2023-11-24 22:56:31,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:56:31,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:31,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:31,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:31,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:31,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:31,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:34,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:34,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 446 states and 495 transitions. [2023-11-24 22:56:34,096 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 495 transitions. [2023-11-24 22:56:34,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:56:34,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:34,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:34,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:34,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:34,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:34,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:35,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:35,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 450 states and 504 transitions. [2023-11-24 22:56:35,167 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 504 transitions. [2023-11-24 22:56:35,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:56:35,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:35,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:35,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:35,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:35,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:35,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:35,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:35,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 453 states and 509 transitions. [2023-11-24 22:56:35,688 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 509 transitions. [2023-11-24 22:56:35,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:56:35,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:35,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:35,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:35,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:35,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:36,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:36,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 456 states and 515 transitions. [2023-11-24 22:56:36,459 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 515 transitions. [2023-11-24 22:56:36,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:56:36,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:36,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:36,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:36,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:36,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:37,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:37,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 458 states and 519 transitions. [2023-11-24 22:56:37,129 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 519 transitions. [2023-11-24 22:56:37,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:56:37,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:37,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:37,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:37,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:37,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:37,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:37,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:37,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 462 states and 525 transitions. [2023-11-24 22:56:37,803 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 525 transitions. [2023-11-24 22:56:37,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:56:37,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:37,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:37,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:37,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:37,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:37,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:37,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 461 states and 524 transitions. [2023-11-24 22:56:37,865 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 524 transitions. [2023-11-24 22:56:37,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:56:37,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:37,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:37,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:37,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:37,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:37,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:37,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:37,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 460 states and 523 transitions. [2023-11-24 22:56:37,927 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 523 transitions. [2023-11-24 22:56:37,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:56:37,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:37,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:37,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:37,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:37,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:38,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:39,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:39,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 467 states and 535 transitions. [2023-11-24 22:56:39,551 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 535 transitions. [2023-11-24 22:56:39,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:56:39,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:39,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:39,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:39,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:56:39,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:39,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:41,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:41,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 495 states and 568 transitions. [2023-11-24 22:56:41,840 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 568 transitions. [2023-11-24 22:56:41,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:56:41,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:41,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:41,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:41,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:41,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:42,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:42,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:42,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 499 states and 572 transitions. [2023-11-24 22:56:42,569 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 572 transitions. [2023-11-24 22:56:42,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:56:42,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:42,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:42,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:42,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:42,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:42,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:42,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:42,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 500 states and 574 transitions. [2023-11-24 22:56:42,769 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 574 transitions. [2023-11-24 22:56:42,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 22:56:42,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:42,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:42,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:42,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:42,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:42,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:43,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:43,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 505 states and 579 transitions. [2023-11-24 22:56:43,506 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 579 transitions. [2023-11-24 22:56:43,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:56:43,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:43,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:43,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:43,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:43,544 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:43,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:43,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:43,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 507 states and 581 transitions. [2023-11-24 22:56:43,868 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 581 transitions. [2023-11-24 22:56:43,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:56:43,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:43,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:43,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:43,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:43,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:43,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:43,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 506 states and 580 transitions. [2023-11-24 22:56:43,941 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 580 transitions. [2023-11-24 22:56:43,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:56:43,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:43,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:43,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:43,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:43,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:43,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:44,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:44,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 505 states and 579 transitions. [2023-11-24 22:56:44,008 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 579 transitions. [2023-11-24 22:56:44,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:56:44,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:44,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:44,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:44,042 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:44,043 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:44,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:44,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:44,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 512 states and 586 transitions. [2023-11-24 22:56:44,806 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 586 transitions. [2023-11-24 22:56:44,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:56:44,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:44,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:44,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:44,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:56:44,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:44,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:44,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:44,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 515 states and 589 transitions. [2023-11-24 22:56:44,965 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 589 transitions. [2023-11-24 22:56:44,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:56:44,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:44,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:44,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:44,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:44,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:45,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:45,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:45,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 523 states and 597 transitions. [2023-11-24 22:56:45,796 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 597 transitions. [2023-11-24 22:56:45,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:56:45,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:45,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:45,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:45,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:45,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:45,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:46,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:46,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 524 states and 599 transitions. [2023-11-24 22:56:46,016 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 599 transitions. [2023-11-24 22:56:46,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:56:46,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:46,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:46,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:46,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:46,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:46,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:46,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:46,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 533 states and 608 transitions. [2023-11-24 22:56:46,915 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 608 transitions. [2023-11-24 22:56:46,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:56:46,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:46,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:46,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:46,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:56:46,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:47,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:47,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:47,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 535 states and 610 transitions. [2023-11-24 22:56:47,113 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 610 transitions. [2023-11-24 22:56:47,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:56:47,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:47,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:47,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:47,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:47,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:47,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:47,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:47,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 534 states and 609 transitions. [2023-11-24 22:56:47,169 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 609 transitions. [2023-11-24 22:56:47,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:56:47,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:47,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:47,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:47,198 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:47,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:47,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:48,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:48,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 550 states and 630 transitions. [2023-11-24 22:56:48,353 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 630 transitions. [2023-11-24 22:56:48,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:56:48,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:48,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:48,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:48,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:48,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:48,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:48,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:48,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 549 states and 629 transitions. [2023-11-24 22:56:48,533 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 629 transitions. [2023-11-24 22:56:48,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:56:48,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:48,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:48,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:48,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:48,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:48,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:50,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:50,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 565 states and 653 transitions. [2023-11-24 22:56:50,066 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 653 transitions. [2023-11-24 22:56:50,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:56:50,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:50,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:50,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:50,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:50,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:50,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:50,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:50,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 564 states and 652 transitions. [2023-11-24 22:56:50,256 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 652 transitions. [2023-11-24 22:56:50,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:56:50,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:50,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:50,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:50,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:56:50,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:50,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:50,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:50,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 563 states and 651 transitions. [2023-11-24 22:56:50,368 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 651 transitions. [2023-11-24 22:56:50,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:56:50,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:50,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:50,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:50,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:56:50,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:50,834 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:54,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 625 states and 747 transitions. [2023-11-24 22:56:54,297 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 747 transitions. [2023-11-24 22:56:54,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:56:54,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:54,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:54,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:54,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 624 states and 746 transitions. [2023-11-24 22:56:54,525 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 746 transitions. [2023-11-24 22:56:54,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:56:54,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:54,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:54,556 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:56:54,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:54,918 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:58,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 687 states and 839 transitions. [2023-11-24 22:56:58,311 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 839 transitions. [2023-11-24 22:56:58,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:56:58,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:58,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:58,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:58,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 686 states and 838 transitions. [2023-11-24 22:56:58,539 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 838 transitions. [2023-11-24 22:56:58,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:56:58,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:56:58,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:58,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:56:58,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 685 states and 837 transitions. [2023-11-24 22:56:58,769 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 837 transitions. [2023-11-24 22:56:58,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:56:58,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:56:58,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:58,901 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:01,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 691 states and 854 transitions. [2023-11-24 22:57:01,093 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 854 transitions. [2023-11-24 22:57:01,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:57:01,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:01,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:01,215 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:01,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 692 states and 855 transitions. [2023-11-24 22:57:01,306 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 855 transitions. [2023-11-24 22:57:01,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:57:01,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:01,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:01,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:02,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 695 states and 858 transitions. [2023-11-24 22:57:02,240 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 858 transitions. [2023-11-24 22:57:02,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:57:02,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:02,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:02,371 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:03,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 697 states and 860 transitions. [2023-11-24 22:57:03,220 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 860 transitions. [2023-11-24 22:57:03,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:57:03,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:03,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:57:03,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:03,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:03,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:03,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 696 states and 859 transitions. [2023-11-24 22:57:03,272 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 859 transitions. [2023-11-24 22:57:03,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [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 22:57:03,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:03,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:03,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:05,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:05,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 702 states and 874 transitions. [2023-11-24 22:57:05,293 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 874 transitions. [2023-11-24 22:57:05,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:57:05,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:05,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:05,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:05,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:05,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:05,453 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:06,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:06,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 707 states and 879 transitions. [2023-11-24 22:57:06,293 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 879 transitions. [2023-11-24 22:57:06,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:57:06,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:06,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:06,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:06,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:57:06,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:06,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:07,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:07,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 709 states and 881 transitions. [2023-11-24 22:57:07,267 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 881 transitions. [2023-11-24 22:57:07,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:57:07,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:07,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:07,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:07,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:57:07,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:07,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:07,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:07,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 708 states and 880 transitions. [2023-11-24 22:57:07,553 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 880 transitions. [2023-11-24 22:57:07,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:57:07,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:07,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:07,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:07,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:57:07,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:07,698 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:07,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:07,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 710 states and 882 transitions. [2023-11-24 22:57:07,994 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 882 transitions. [2023-11-24 22:57:07,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:57:07,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:07,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:08,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:08,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:57:08,024 INFO L285 TraceCheckSpWp]: Computing forward predicates...