./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_unwindbound5.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_ccd78a6b-3d7c-4855-91d9-95e7a5f6caf6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd78a6b-3d7c-4855-91d9-95e7a5f6caf6/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_ccd78a6b-3d7c-4855-91d9-95e7a5f6caf6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd78a6b-3d7c-4855-91d9-95e7a5f6caf6/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd78a6b-3d7c-4855-91d9-95e7a5f6caf6/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_ccd78a6b-3d7c-4855-91d9-95e7a5f6caf6/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 77987d39218daa3d8ca19fe9337f6493b276d704fa95c2d6fb7800ec30efdcea --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:53:27,188 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:53:27,261 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd78a6b-3d7c-4855-91d9-95e7a5f6caf6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:53:27,267 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:53:27,268 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:53:27,306 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:53:27,307 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:53:27,308 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:53:27,309 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:53:27,314 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:53:27,315 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:53:27,316 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:53:27,317 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:53:27,318 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:53:27,319 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:53:27,319 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:53:27,320 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:53:27,320 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:53:27,321 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:53:27,321 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:53:27,322 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:53:27,322 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:53:27,323 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:53:27,323 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:53:27,323 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:53:27,324 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:53:27,324 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:53:27,325 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:53:27,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:27,325 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:53:27,326 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:53:27,326 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:53:27,326 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:53:27,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:53:27,327 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:53:27,327 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_ccd78a6b-3d7c-4855-91d9-95e7a5f6caf6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd78a6b-3d7c-4855-91d9-95e7a5f6caf6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77987d39218daa3d8ca19fe9337f6493b276d704fa95c2d6fb7800ec30efdcea [2023-11-24 22:53:27,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:53:27,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:53:27,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:53:27,601 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:53:27,601 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:53:27,603 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd78a6b-3d7c-4855-91d9-95e7a5f6caf6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_unwindbound5.c [2023-11-24 22:53:30,851 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:53:31,155 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:53:31,155 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd78a6b-3d7c-4855-91d9-95e7a5f6caf6/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_unwindbound5.c [2023-11-24 22:53:31,163 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd78a6b-3d7c-4855-91d9-95e7a5f6caf6/bin/ukojak-verify-afCqCEvfdi/data/3c48ae493/6159bb4908cc4028a637c5a69051ac6c/FLAGd1cad7ff3 [2023-11-24 22:53:31,175 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd78a6b-3d7c-4855-91d9-95e7a5f6caf6/bin/ukojak-verify-afCqCEvfdi/data/3c48ae493/6159bb4908cc4028a637c5a69051ac6c [2023-11-24 22:53:31,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:53:31,180 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:53:31,181 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:31,182 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:53:31,187 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:53:31,188 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,189 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@780a6697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31, skipping insertion in model container [2023-11-24 22:53:31,189 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,212 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:53:31,390 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:31,401 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:53:31,426 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:31,441 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:53:31,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31 WrapperNode [2023-11-24 22:53:31,442 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:31,444 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:31,444 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:53:31,444 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:53:31,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,476 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,505 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 124 [2023-11-24 22:53:31,506 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:31,506 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:53:31,507 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:53:31,507 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:53:31,516 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,518 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,519 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,523 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,527 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,528 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,530 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,532 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:53:31,533 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:53:31,533 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:53:31,534 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:53:31,534 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:31" (1/1) ... [2023-11-24 22:53:31,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:31,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd78a6b-3d7c-4855-91d9-95e7a5f6caf6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:53:31,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd78a6b-3d7c-4855-91d9-95e7a5f6caf6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:53:31,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccd78a6b-3d7c-4855-91d9-95e7a5f6caf6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:53:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:53:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:53:31,607 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:53:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:53:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:53:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:53:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:53:31,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:53:31,671 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:53:31,675 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:53:32,103 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:53:32,150 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:53:32,151 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:53:32,153 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:32 BoogieIcfgContainer [2023-11-24 22:53:32,153 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:53:32,154 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:53:32,154 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:53:32,171 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:53:32,171 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:32" (1/1) ... [2023-11-24 22:53:32,182 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:53:32,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:32,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 137 states and 147 transitions. [2023-11-24 22:53:32,239 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 147 transitions. [2023-11-24 22:53:32,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-24 22:53:32,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:32,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:32,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:32,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:32,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 139 states and 150 transitions. [2023-11-24 22:53:32,546 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 150 transitions. [2023-11-24 22:53:32,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-24 22:53:32,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:32,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:32,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:32,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:32,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:32,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 140 states and 151 transitions. [2023-11-24 22:53:32,762 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 151 transitions. [2023-11-24 22:53:32,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:53:32,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:32,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:32,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:32,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:32,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:32,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 141 states and 152 transitions. [2023-11-24 22:53:32,893 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 152 transitions. [2023-11-24 22:53:32,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-24 22:53:32,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:32,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:32,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:32,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:53:32,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:32,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:33,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:33,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 146 states and 160 transitions. [2023-11-24 22:53:33,227 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 160 transitions. [2023-11-24 22:53:33,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-24 22:53:33,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:33,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:33,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:33,274 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:53:33,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:33,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:33,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:33,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 152 states and 170 transitions. [2023-11-24 22:53:33,758 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 170 transitions. [2023-11-24 22:53:33,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-24 22:53:33,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:33,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:33,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:33,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:53:33,806 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:33,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:34,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:34,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 159 states and 182 transitions. [2023-11-24 22:53:34,491 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 182 transitions. [2023-11-24 22:53:34,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 22:53:34,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:34,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:34,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:34,540 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 22:53:34,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:34,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:34,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:34,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 160 states and 183 transitions. [2023-11-24 22:53:34,590 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 183 transitions. [2023-11-24 22:53:34,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:53:34,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:34,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:34,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:34,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:53:34,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:34,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:35,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:35,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 164 states and 188 transitions. [2023-11-24 22:53:35,008 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 188 transitions. [2023-11-24 22:53:35,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:53:35,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:35,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:35,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:35,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-24 22:53:35,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:35,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 22:53:35,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:35,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 165 states and 190 transitions. [2023-11-24 22:53:35,379 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 190 transitions. [2023-11-24 22:53:35,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:35,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:35,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:35,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:35,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:35,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:35,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:37,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:37,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:37,242 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:37,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:37,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:37,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:37,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:37,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:37,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:37,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:37,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:37,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:37,435 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:37,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:37,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:37,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:37,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:37,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:37,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:37,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:37,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:37,574 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:37,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:37,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:37,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:37,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:37,611 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:37,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:37,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:37,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:37,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:37,736 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:37,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:37,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:37,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:37,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:37,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:37,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:37,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:37,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:37,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:37,906 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:37,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:37,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:37,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:37,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:37,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:37,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:38,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:38,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:38,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:38,052 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:38,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:38,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:38,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:38,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:38,085 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:38,086 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:38,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:38,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:38,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:38,201 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:38,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:38,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:38,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:38,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:38,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:38,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:38,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:38,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:38,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:38,358 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:38,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:38,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:38,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:38,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:38,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:38,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:38,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:38,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:38,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:38,497 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:38,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:38,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:38,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:38,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:38,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:38,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:38,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:38,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:38,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:38,629 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:38,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:38,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:38,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:38,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:38,651 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:38,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:38,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:38,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:38,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:38,758 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:38,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:38,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:38,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:38,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:38,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:38,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:38,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:38,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:38,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:38,888 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:38,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:38,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:38,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:38,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:38,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:38,912 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:38,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:39,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:39,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:39,027 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:39,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:39,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:39,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:39,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:39,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:39,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:39,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:39,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:39,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:39,265 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:39,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:39,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:39,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:39,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:39,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:39,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:39,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:39,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:39,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:39,404 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:39,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:39,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:39,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:39,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:39,426 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:39,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:39,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:39,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:39,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:39,537 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:39,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:39,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:39,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:39,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:39,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:39,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:39,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:39,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:39,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:39,675 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:39,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:39,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:39,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:39,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:39,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:39,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:39,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:39,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:39,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:39,813 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:39,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:39,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:39,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:39,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:39,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:39,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:39,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:39,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:39,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:39,964 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:39,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:39,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:39,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:39,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:39,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:39,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:40,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:40,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:40,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:40,096 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:40,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:40,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:40,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:40,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:40,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:40,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:40,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:40,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:40,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:40,218 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:40,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:40,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:40,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:40,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:40,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:40,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:40,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:40,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:40,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:40,366 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:40,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:40,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:40,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:40,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:40,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:40,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:40,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:40,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:40,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:40,486 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:40,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:40,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:40,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:40,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:40,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:40,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:40,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:40,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:40,633 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:40,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:40,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:40,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:40,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:40,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:40,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:40,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:40,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:40,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:40,788 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:40,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:40,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:40,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:40,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:40,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:40,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:40,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:40,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:40,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:40,920 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:40,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:40,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:40,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:40,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:40,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:40,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:41,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:41,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:41,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:41,039 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:41,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:41,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:41,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:41,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:41,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:41,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:41,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:41,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:41,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:41,156 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:41,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:41,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:41,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:41,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:41,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:41,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:41,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:41,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:41,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:41,287 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:41,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:41,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:41,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:41,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:41,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:41,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:41,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:41,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:41,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:41,424 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:41,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:41,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:41,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:41,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:41,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:41,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:41,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:41,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:41,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:41,536 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:41,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:41,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:41,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:41,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:41,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:41,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:41,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:41,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:41,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:41,653 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:41,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:41,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:41,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:41,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:41,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:41,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:41,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:41,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:41,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:41,768 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:41,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:41,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:41,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:41,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:41,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:41,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:41,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:41,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:41,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:41,883 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:41,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:41,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:41,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:41,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:41,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:41,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:41,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:41,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:41,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:41,998 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:41,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:41,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:41,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:42,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:42,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:42,021 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:42,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:42,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:42,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:42,140 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:42,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:42,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:42,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:42,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:42,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:42,166 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:42,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:42,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:42,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:42,262 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:42,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:42,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:42,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:42,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:42,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:42,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:42,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:42,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:42,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:42,391 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:42,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:42,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:42,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:42,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:42,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:42,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:42,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:42,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:42,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:42,517 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:42,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:42,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:42,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:42,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:42,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:42,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:42,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:42,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:42,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:42,633 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:42,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:42,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:42,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:42,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:42,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:42,658 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:42,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:42,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:42,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:42,754 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:42,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:42,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:42,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:42,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:42,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:42,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:42,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:42,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:42,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:42,893 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:42,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:42,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:42,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:42,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:42,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:42,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:43,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:43,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:43,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:43,048 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:43,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:43,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:43,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:43,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:43,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:43,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:43,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:43,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:43,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:43,175 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:43,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:43,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:43,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:43,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:43,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:43,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:43,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:43,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:43,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:43,290 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:43,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:43,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:43,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:43,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:43,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:43,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:43,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:43,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:43,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:43,412 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:43,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:43,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:43,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:43,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:43,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:43,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:43,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:43,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:43,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:43,538 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:43,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:43,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:43,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:43,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:43,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:43,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:43,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:43,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:43,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:43,666 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:43,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:43,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:43,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:43,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:43,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:43,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:43,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:43,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:43,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:43,795 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:43,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:43,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:43,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:43,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:43,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:43,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:43,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:43,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:43,912 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:43,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:43,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:43,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:43,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:43,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:43,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:44,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:44,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:44,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:44,035 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:44,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:44,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:44,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:44,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:44,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:44,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:44,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:44,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:44,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:44,149 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:44,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:44,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:44,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:44,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:44,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:44,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:44,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:44,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:44,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:44,268 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:44,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:44,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:44,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:44,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:44,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:44,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:44,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:44,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:44,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:44,392 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:44,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:44,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:44,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:44,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:44,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:44,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:44,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:44,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:44,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:44,504 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:44,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:44,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:44,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:44,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:44,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:44,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:44,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:44,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:44,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:44,625 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:44,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:44,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:44,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:44,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:44,645 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:44,646 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:44,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:44,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:44,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:44,736 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:44,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:44,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:44,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:44,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:44,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:44,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:44,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:44,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:44,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:44,855 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:44,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:44,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:44,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:44,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:44,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:44,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:44,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:44,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:44,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:44,966 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:44,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:44,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:44,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:44,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:44,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:44,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:45,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:45,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:45,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:45,081 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:45,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:45,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:45,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:45,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:45,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:45,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:45,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:45,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:45,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:45,194 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:45,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:45,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:45,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:45,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:45,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:45,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:45,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:45,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:45,302 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:45,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:45,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:45,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:45,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:45,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:45,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:45,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:45,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:45,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:45,412 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:45,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:45,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:45,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:45,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:45,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:45,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:45,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:45,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:45,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:45,523 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:45,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:45,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:45,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:45,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:45,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:45,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:45,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:45,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:45,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:45,651 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:45,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:45,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:45,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:45,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:45,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:45,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:45,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:45,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:45,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:45,764 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:45,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:45,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:45,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:45,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:45,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:45,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:45,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:45,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:45,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:45,873 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:45,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:45,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:45,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:45,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:45,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:45,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:45,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:45,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:45,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:45,980 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:45,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:45,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:45,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:45,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:45,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:46,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:46,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:46,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:46,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:46,090 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:46,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:46,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:46,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:46,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:46,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:46,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:46,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:46,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:46,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:46,207 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:46,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:46,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:46,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:46,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:46,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:46,230 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:46,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:46,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:46,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:46,316 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:46,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:46,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:46,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:46,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:46,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:46,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:46,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:46,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:46,424 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:46,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:46,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:46,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:46,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:46,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:46,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:46,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:46,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:46,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:46,542 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:46,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:46,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:46,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:46,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:46,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:46,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:46,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:46,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:46,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:46,652 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:46,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:46,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:46,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:46,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:46,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:46,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:46,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:46,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:46,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:46,762 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:46,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:46,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:46,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:46,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:46,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:46,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:46,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:46,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:46,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:46,879 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:46,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:46,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:46,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:46,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:46,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:46,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:46,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:47,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:47,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:47,005 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:47,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:47,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:47,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:47,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:47,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:47,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:47,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:47,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:47,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:47,128 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:47,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:47,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:47,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:47,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:47,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:47,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:47,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:47,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:47,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:47,236 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:47,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:47,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:47,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:47,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:47,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:47,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:47,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:47,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:47,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:47,344 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:47,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:47,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:47,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:47,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:47,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:47,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:47,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:47,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:47,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:47,452 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:47,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:47,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:47,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:47,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:47,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:47,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:47,539 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:47,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:47,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:47,558 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:47,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:47,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:47,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:47,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:47,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:47,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:47,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:47,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:47,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:47,704 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:47,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:47,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:47,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:47,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:47,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:47,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:47,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:47,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:47,815 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:47,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:47,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:47,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:47,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:47,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:47,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:47,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:47,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:47,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:47,921 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:47,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:47,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:47,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:47,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:47,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:47,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:48,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:48,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:48,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:48,030 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:48,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:48,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:48,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:48,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:48,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:48,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:48,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:48,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:48,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:48,148 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:48,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:48,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:48,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:48,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:48,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:48,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:48,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:48,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:48,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:48,256 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:48,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:48,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:48,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:48,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:48,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:48,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:48,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:48,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:48,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:48,372 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:48,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:48,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:48,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:48,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:48,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:48,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:48,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:48,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:48,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:48,480 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:48,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:48,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:48,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:48,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:48,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:48,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:48,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:48,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:48,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:48,590 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:48,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:48,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:48,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:48,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:48,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:48,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:48,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:48,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:48,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:48,705 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:48,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:48,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:48,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:48,737 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:48,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:48,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:48,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:48,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:48,834 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:48,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:48,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:48,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:48,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:48,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:48,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:48,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:48,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:48,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:48,953 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:48,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:48,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:48,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:48,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:48,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:48,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:49,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:49,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:49,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:49,057 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:49,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:49,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:49,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:49,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:49,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:49,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:49,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:49,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:49,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:49,180 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:49,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:49,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:49,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:49,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:49,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:49,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:49,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:49,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:49,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:49,304 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:49,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:49,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:49,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:49,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:49,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:49,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:49,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:49,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:49,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:49,436 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:49,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:49,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:49,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:49,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:49,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:49,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:49,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:49,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:49,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:49,548 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:49,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:49,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:49,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:49,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:49,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:49,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:49,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:49,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:49,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:49,664 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:49,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:49,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:49,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:49,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:49,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:49,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:49,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:49,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:49,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:49,774 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:49,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:49,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:49,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:49,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:49,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:49,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:49,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:49,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:49,877 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:49,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:49,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:49,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:49,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:49,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:49,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:49,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:50,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:50,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:50,004 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:50,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:50,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:50,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:50,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:50,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:50,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:50,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:50,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:50,114 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:50,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:50,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:50,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:50,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:50,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:50,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:50,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:50,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:50,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:50,233 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:50,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:50,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:50,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:50,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:50,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:50,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:50,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:50,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:50,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:50,359 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:50,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:50,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:50,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:50,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:50,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:50,390 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:50,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:50,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:50,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:50,473 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:50,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:50,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:50,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:50,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:50,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:50,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:50,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:50,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:50,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:50,597 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:50,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:50,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:50,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:50,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:50,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:50,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:50,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:50,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:50,704 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:50,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:50,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:50,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:50,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:50,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:50,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:50,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:50,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:50,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:50,810 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:50,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:50,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:50,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:50,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:50,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:50,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:50,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:50,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:50,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:50,935 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:50,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:50,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:50,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:50,962 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:50,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:51,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:51,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:51,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:51,050 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:51,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:51,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:51,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:51,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:51,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:51,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:51,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:51,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:51,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:51,151 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:51,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:51,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:51,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:51,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:51,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:51,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:51,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:51,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:51,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:51,268 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:51,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:51,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:51,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:51,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:51,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:51,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:51,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:51,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:51,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:51,375 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:51,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:51,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:51,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:51,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:51,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:51,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:51,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:51,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:51,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:51,482 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:51,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:51,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:51,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:51,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:51,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:51,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:51,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:51,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:51,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:51,594 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:51,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:51,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:51,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:51,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:51,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:51,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:51,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:51,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:51,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:51,705 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:51,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:51,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:51,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:51,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:51,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:51,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:51,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:51,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:51,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:51,823 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:51,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:51,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:51,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:51,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:51,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:51,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:51,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:51,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:51,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:51,945 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:51,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:51,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:51,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:51,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:51,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:51,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:52,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:52,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:52,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:52,054 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:52,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:52,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:52,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:52,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:52,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:52,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:52,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:52,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:52,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:52,163 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:52,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:52,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:52,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:52,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:52,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:52,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:52,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:52,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:52,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:52,270 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:52,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:52,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:52,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:52,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:52,289 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:52,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:52,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:52,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:52,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:52,377 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:52,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:52,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:52,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:52,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:52,397 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:52,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:52,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:52,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:52,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:52,482 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:52,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:52,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:52,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:52,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:52,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:52,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:52,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:52,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:52,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:52,596 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:52,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:52,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:52,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:52,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:52,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:52,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:52,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:52,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:52,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:52,714 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:52,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:52,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:52,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:52,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:52,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:52,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:52,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:52,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:52,865 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:52,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:52,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:52,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:52,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:52,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:52,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:52,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:52,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:52,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:52,972 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:52,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:52,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:52,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:52,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:52,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:52,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:53,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:53,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:53,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:53,073 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:53,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:53,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:53,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:53,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:53,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:53,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:53,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:53,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:53,204 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:53,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:53,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:53,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:53,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:53,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:53,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:53,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:53,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:53,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:53,326 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:53,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:53,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:53,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:53,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:53,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:53,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:53,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:53,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:53,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:53,450 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:53,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:53,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:53,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:53,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:53,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:53,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:53,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:53,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:53,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:53,555 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:53,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:53,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:53,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:53,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:53,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:53,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:53,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:53,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:53,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:53,653 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:53,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:53,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:53,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:53,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:53,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:53,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:53,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:53,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:53,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:53,771 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:53,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:53,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:53,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:53,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:53,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:53,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:53,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:53,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:53,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:53,885 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:53,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:53,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:53,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:53,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:53,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:53,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:53,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:53,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:53,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:53,995 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:53,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:53,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:53,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:54,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:54,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:54,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:54,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:54,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:54,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:54,100 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:54,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:54,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:54,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:54,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:54,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:54,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:54,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:54,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:54,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:54,249 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:54,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:54,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:54,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:54,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:54,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:54,285 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:54,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:54,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:54,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:54,381 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:54,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:54,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:54,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:54,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:54,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:54,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:54,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:54,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:54,484 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:54,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:54,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:54,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:54,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:54,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:54,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:54,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:54,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:54,601 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:54,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:54,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:54,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:54,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:54,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:54,624 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:54,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:54,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:54,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:54,709 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:54,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:54,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:54,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:54,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:54,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:54,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:54,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:54,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:54,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:54,815 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:54,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:54,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:54,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:54,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:54,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:54,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:54,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:54,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:54,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:54,926 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:54,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:54,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:54,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:54,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:54,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:54,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:55,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:55,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:55,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:55,047 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:55,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:55,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:55,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:55,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:55,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:55,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:55,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:55,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:55,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:55,154 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:55,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:55,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:55,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:55,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:55,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:55,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:55,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:55,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:55,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:55,278 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:55,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:55,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:55,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:55,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:55,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:55,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:55,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:55,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:55,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:55,384 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:55,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:55,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:55,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:55,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:55,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:55,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:55,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:55,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:55,492 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:55,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:55,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:55,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:55,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:55,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:55,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:55,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:55,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:55,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:55,599 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:55,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:55,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:55,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:55,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:55,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:55,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:55,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:55,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:55,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:55,711 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:55,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:55,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:55,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:55,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:55,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:55,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:55,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:55,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:55,832 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:55,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:55,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:55,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:55,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:55,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:55,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:55,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:55,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:55,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:55,945 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:55,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:55,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:55,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:55,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:55,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:55,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:56,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:56,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:56,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:56,046 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:56,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:56,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:56,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:56,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:56,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:56,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:56,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:56,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:56,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:56,177 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:56,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:56,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:56,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:56,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:56,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:56,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:56,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:56,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:56,283 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:56,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:56,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:56,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:56,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:56,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:56,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:56,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:56,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:56,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:56,390 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:56,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:56,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:56,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:56,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:56,421 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:56,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:56,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:56,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:56,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:56,518 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:56,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:56,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:56,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:56,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:56,546 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:56,547 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:56,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:56,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:56,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:56,628 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:56,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:56,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:56,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:56,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:56,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:56,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:56,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:56,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:56,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:56,726 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:56,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:56,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:56,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:56,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:56,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:56,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:56,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:56,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:56,828 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:56,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:56,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:56,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:56,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:56,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:56,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:56,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:56,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:56,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:56,949 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:56,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:56,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:56,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:56,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:56,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:56,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:57,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:57,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:57,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:57,048 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:57,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:57,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:57,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:57,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:57,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:57,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:57,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:57,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:57,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:57,166 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:57,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:57,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:57,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:57,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:57,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:57,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:57,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:57,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:57,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:57,268 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:57,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:57,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:57,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:57,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:57,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:57,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:57,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:57,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:57,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:57,377 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:57,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:57,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:57,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:57,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:57,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:57,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:57,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:57,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:57,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:57,479 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:57,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:57,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:57,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:57,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:57,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:57,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:57,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:57,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:57,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:57,574 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:57,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:57,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:57,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:57,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:57,601 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:57,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:57,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:57,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:57,681 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:57,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:57,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:57,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:57,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:57,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:57,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:57,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:57,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:57,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:57,789 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:57,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:57,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:57,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:57,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:57,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:57,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:57,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:57,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:57,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:57,887 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:57,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:57,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:57,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:57,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:57,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:57,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:58,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:58,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:58,007 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:58,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:58,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:58,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:58,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:58,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:58,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:58,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:58,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:58,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:58,114 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:58,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:58,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:58,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:58,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:58,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:58,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:58,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:58,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:58,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:58,211 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:58,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:58,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:58,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:58,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:58,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:58,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:58,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:58,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:58,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:58,323 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:58,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:58,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:58,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:58,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:58,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:58,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:58,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:58,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:58,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:58,419 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:58,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:58,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:58,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:58,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:58,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:58,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:58,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:58,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:58,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:58,536 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:58,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:58,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:58,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:58,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:58,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:58,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:58,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:58,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:58,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:58,635 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:58,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:58,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:58,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:58,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:58,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:58,654 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:58,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:58,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:58,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:58,730 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:58,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:58,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:58,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:58,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:58,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:58,757 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:58,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:58,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:58,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:58,851 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:58,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:58,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:58,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:58,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:58,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:58,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:58,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:58,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:58,954 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:58,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:58,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:58,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:58,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:58,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:58,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:59,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:59,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:59,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:59,055 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:59,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:59,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:59,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:59,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:59,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:59,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:59,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:59,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:59,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:59,195 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:59,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:59,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:59,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:59,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:59,222 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:59,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:59,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:59,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:59,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:59,305 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:59,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:59,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:59,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:59,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:59,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:59,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:59,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:59,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:59,405 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:59,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:59,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:59,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:59,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:59,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:59,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:59,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:59,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:59,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:59,516 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:59,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:59,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:59,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:59,540 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:59,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:59,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:59,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:59,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:59,627 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:59,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:59,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:59,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:59,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:59,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:59,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:59,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:59,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:59,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:59,745 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:59,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:59,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:59,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:59,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:59,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:59,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:59,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:59,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:59,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:59,844 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:59,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:59,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:59,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:59,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:59,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:59,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:53:59,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:53:59,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:59,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:53:59,974 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:53:59,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:53:59,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:59,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:59,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:59,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:53:59,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:00,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:00,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:00,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:00,076 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:00,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:00,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:00,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:00,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:00,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:00,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:00,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:00,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:00,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:00,197 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:00,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:00,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:00,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:00,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:00,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:00,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:00,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:00,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:00,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:00,304 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:00,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:00,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:00,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:00,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:00,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:00,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:00,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:00,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:00,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:00,431 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:00,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:00,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:00,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:00,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:00,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:00,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:00,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:00,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:00,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:00,538 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:00,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:00,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:00,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:00,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:00,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:00,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:00,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:00,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:00,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:00,645 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:00,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:00,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:00,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:00,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:00,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:00,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:00,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:00,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:00,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:00,753 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:00,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:00,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:00,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:00,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:00,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:00,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:00,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:00,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:00,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:00,857 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:00,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:00,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:00,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:00,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:00,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:00,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:00,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:00,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:00,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:00,969 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:00,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:00,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:00,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:00,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:00,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:00,988 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:01,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:01,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:01,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:01,073 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:01,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:01,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:01,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:01,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:01,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:01,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:01,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:01,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:01,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:01,197 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:01,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:01,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:01,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:01,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:01,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:01,222 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:01,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:01,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:01,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:01,309 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:01,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:01,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:01,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:01,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:01,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:01,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:01,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:01,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:01,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:01,422 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:01,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:01,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:01,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:01,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:01,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:01,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:01,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:01,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:01,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:01,529 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:01,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:01,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:01,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:01,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:01,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:01,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:01,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:01,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:01,628 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:01,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:01,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:01,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:01,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:01,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:01,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:01,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:01,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:01,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:01,753 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:01,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:01,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:01,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:01,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:01,775 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:01,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:01,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:01,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:01,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:01,865 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:01,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:01,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:01,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:01,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:01,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:01,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:01,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:01,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:01,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:01,972 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:01,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:01,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:01,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:01,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:01,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:01,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:02,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:02,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:02,091 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:02,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:02,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,110 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:02,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:02,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:02,194 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:02,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:02,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:02,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:02,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:02,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:02,312 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:02,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:02,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:02,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:02,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:02,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:02,419 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:02,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:02,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:02,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:02,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:02,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:02,526 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:02,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:02,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:02,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:02,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:02,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:02,625 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:02,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:02,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:02,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:02,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:02,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:02,731 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:02,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:02,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:02,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:02,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:02,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:02,835 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:02,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:02,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:02,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:02,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:02,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:02,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:02,935 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:02,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:02,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:02,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:02,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:02,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:02,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:03,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:03,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:03,043 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:03,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:03,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:03,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:03,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:03,061 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:03,062 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:03,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:03,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:03,145 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:03,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:03,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:03,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:03,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:03,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:03,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:03,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:03,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:03,242 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:03,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:03,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:03,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:03,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:03,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:03,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:03,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:03,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:03,343 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:03,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:03,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:03,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:03,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:03,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:03,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:03,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:03,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:03,456 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:03,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:03,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:03,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:03,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:03,481 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:03,554 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:03,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:03,573 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:03,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:03,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:03,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:03,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:03,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:03,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:03,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:03,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:03,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:03,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:03,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:03,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:03,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:03,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:03,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:03,788 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:03,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:03,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:03,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:03,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:03,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:03,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:03,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:03,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:03,909 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:03,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:03,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:03,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:03,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:03,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:03,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:03,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:04,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:04,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:04,015 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:04,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:04,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:04,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:04,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:04,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:04,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:04,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:04,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:04,111 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:04,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:04,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:04,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:04,133 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:04,134 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:04,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:04,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:04,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:04,215 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:04,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:04,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:04,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:04,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:04,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:04,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:04,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:04,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:04,324 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:04,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:04,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:04,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:04,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:04,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:04,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:04,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:04,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:04,426 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:04,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:04,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:04,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:04,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:04,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:04,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:04,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:04,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:04,531 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:04,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:04,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:04,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:04,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:04,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:04,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:04,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:04,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:04,643 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:04,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:04,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:04,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:04,661 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:04,662 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:04,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:04,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:04,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:04,765 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:04,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:04,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:04,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:04,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:04,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:04,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:04,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:04,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:04,865 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:04,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:04,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:04,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:04,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:04,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:04,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:04,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:04,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:04,965 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:04,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:04,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:04,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:04,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:04,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:04,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:05,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:05,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:05,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:05,071 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:05,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:05,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:05,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:05,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:05,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:05,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:05,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:05,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:05,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:05,173 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:05,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:05,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:05,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:05,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:05,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:05,192 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:05,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:05,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:05,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:05,275 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:05,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:05,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:05,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:05,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:05,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:05,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:05,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:05,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:05,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:05,386 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:05,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:05,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:05,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:05,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:05,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:05,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:05,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:05,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:05,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:05,497 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:05,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:05,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:05,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:05,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:05,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:05,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:05,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:05,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:05,608 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:05,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:05,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:05,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:05,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:05,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:05,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:05,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:05,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:05,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:05,724 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:05,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:05,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:05,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:05,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:05,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:05,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:05,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:05,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:05,822 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:05,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:05,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:05,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:05,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:05,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:05,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:05,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:05,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:05,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:05,927 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:05,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:05,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:05,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:05,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:05,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:05,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:06,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:06,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:06,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:06,028 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:06,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:06,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:06,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:06,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:06,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:06,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:06,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:06,145 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:06,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:06,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:06,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:06,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:06,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:06,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:06,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:06,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:06,268 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:06,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:06,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:06,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:06,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:06,287 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:06,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:06,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:06,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:06,372 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:06,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:06,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:06,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:06,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:06,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:06,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:06,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:06,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:06,493 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:06,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:06,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:06,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:06,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:06,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:06,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:06,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:06,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:06,618 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:06,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:06,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:06,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:06,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:06,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:06,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:06,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:06,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:06,720 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:06,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:06,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:06,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:06,739 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:06,739 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:06,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:06,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:06,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:06,822 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:06,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:06,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:06,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:06,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:06,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:06,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:06,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:06,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:06,937 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:06,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:06,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:06,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:06,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:06,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:06,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:07,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:07,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:07,047 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:07,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:07,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:07,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:07,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:07,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:07,155 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:07,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:07,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:07,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:07,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:07,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:07,258 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:07,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:07,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:07,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:07,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:07,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:07,362 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:07,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:07,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:07,381 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:07,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:07,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:07,470 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:07,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:07,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:07,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:07,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:07,577 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:07,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:07,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:07,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:07,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:07,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:07,672 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:07,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:07,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:07,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:07,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:07,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:07,770 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:07,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:07,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:07,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:07,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:07,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:07,872 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:07,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:07,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:07,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:07,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:07,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:07,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:07,970 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:07,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:07,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:07,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:07,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:07,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:07,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:08,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:08,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:08,069 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:08,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:08,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:08,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:08,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:08,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:08,181 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:08,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:08,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:08,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:08,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:08,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:08,286 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:08,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:08,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:08,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:08,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:08,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:08,417 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:08,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:08,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:08,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:08,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:08,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:08,516 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:08,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:08,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:08,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:08,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:08,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:08,617 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:08,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:08,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:08,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:08,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:08,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:08,715 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:08,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:08,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:08,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:08,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:08,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:08,818 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:08,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:08,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:08,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:08,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:08,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:08,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:08,918 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:08,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:08,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:08,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:08,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:08,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:08,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:09,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:09,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:09,020 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:09,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:09,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:09,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:09,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:09,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:09,123 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:09,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:09,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:09,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:09,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:09,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:09,231 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:09,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:09,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:09,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:09,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:09,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:09,347 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:09,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:09,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:09,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:09,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:09,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:09,447 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:09,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:09,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:09,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:09,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:09,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:09,547 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:09,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:09,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:09,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:09,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:09,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:09,646 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:09,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:09,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:09,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:09,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:09,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:09,749 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:09,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:09,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:09,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:09,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:09,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:09,853 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:09,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:09,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:09,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:09,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:09,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:09,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:09,957 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:09,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:09,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:09,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:09,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:09,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:09,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:10,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:10,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:10,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:10,072 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:10,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:10,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:10,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:10,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:10,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:10,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:10,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:10,181 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:10,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:10,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:10,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:10,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:10,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:10,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:10,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:10,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:10,299 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:10,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:10,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:10,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:10,318 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:10,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:10,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:10,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:10,426 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:10,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:10,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:10,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:10,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:10,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:10,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:10,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:10,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:10,530 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:10,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:10,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:10,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:10,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:10,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:10,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:10,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:10,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:10,641 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:10,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:10,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:10,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:10,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:10,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:10,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:10,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:10,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:10,745 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:10,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:10,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:10,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:10,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:10,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:10,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:10,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:10,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:10,847 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:10,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:10,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:10,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:10,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,865 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:10,866 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:10,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:10,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:10,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:10,951 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:10,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:10,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:10,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:10,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:10,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:10,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:11,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:11,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:11,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:11,062 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:11,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:11,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:11,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:11,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:11,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:11,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:11,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:11,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:11,159 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:11,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:11,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:11,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:11,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:11,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:11,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:11,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:11,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:11,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:11,258 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:11,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:11,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:11,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:11,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:11,275 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:11,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:11,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:11,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:11,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:11,357 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:11,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:11,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:11,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:11,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:11,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:11,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:11,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:11,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:11,470 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:11,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:11,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:11,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:11,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:11,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:11,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:11,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:11,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:11,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:11,570 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:11,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:11,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:11,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:11,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:11,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:11,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:11,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:11,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:11,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:11,668 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:11,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:11,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:11,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:11,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:11,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:11,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:11,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:11,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:11,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:11,768 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:11,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:11,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:11,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:11,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:11,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:11,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:11,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:11,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:11,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:11,866 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:11,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:11,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:11,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:11,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:11,883 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:11,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:11,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:11,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:11,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:11,969 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:11,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:11,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:11,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:11,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:11,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:11,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:12,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:12,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:12,090 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:12,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:12,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:12,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:12,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:12,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:12,194 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:12,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:12,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:12,213 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:12,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:12,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:12,294 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:12,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:12,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:12,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:12,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:12,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:12,395 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:12,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:12,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:12,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:12,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:12,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:12,498 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:12,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:12,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:12,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:12,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:12,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:12,595 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:12,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:12,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:12,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:12,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:12,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:12,696 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:12,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:12,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:12,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:12,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:12,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:12,815 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:12,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:12,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:12,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:12,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:12,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:12,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:12,908 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:12,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:12,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:12,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:12,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:12,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:12,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:12,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:13,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:13,017 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:13,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:13,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:13,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:13,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:13,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:13,117 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:13,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:13,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:13,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:13,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:13,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:13,217 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:13,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:13,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:13,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:13,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:13,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:13,321 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:13,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:13,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:13,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:13,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:13,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:13,444 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:13,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:13,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:13,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:13,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:13,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:13,548 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:13,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:13,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:13,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:13,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:13,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:13,652 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:13,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:13,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:13,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:13,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:13,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:13,758 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:13,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:13,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:13,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:13,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:13,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:13,869 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:13,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:13,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:13,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:13,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:13,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:13,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:13,963 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:13,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:13,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:13,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:13,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:13,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:13,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:14,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:14,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:14,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:14,085 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:14,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:14,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:14,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:14,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:14,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:14,103 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:14,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:14,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:14,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:14,185 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:14,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:14,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:14,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:14,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:14,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:14,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:14,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:14,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:14,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:14,307 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:14,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:14,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:14,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:14,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:14,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:14,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:14,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:14,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:14,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:14,414 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:14,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:14,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:14,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:14,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:14,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:14,432 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:14,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:14,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:14,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:14,516 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:14,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:14,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:14,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:14,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:14,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:14,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:14,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:14,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:14,630 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:14,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:14,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:14,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:14,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:14,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:14,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:14,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:14,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:14,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:14,729 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:14,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:14,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:14,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:14,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:14,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:14,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:14,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:14,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:14,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:14,825 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:14,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:14,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:14,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:14,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:14,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:14,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:14,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:14,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:14,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:14,922 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:14,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:14,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:14,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:14,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:14,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:14,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:15,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:15,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:15,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:15,021 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:15,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:15,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:15,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:15,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:15,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:15,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:15,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:15,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:15,119 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:15,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:15,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:15,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:15,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:15,136 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:15,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:15,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:15,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:15,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:15,219 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:15,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:15,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:15,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:15,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:15,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:15,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:15,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:15,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:15,335 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:15,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:15,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:15,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:15,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:15,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:15,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:15,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:15,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:15,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:15,438 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:15,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:15,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:15,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:15,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:15,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:15,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:15,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:15,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:15,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:15,556 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:15,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:15,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:15,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:15,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:15,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:15,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:15,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:15,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:15,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:15,658 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:15,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:15,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:15,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:15,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:15,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:15,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:15,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:15,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:15,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:15,759 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:15,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:15,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:15,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:15,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:15,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:15,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:15,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:15,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:15,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:15,858 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:15,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:15,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:15,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:15,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:15,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:15,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:15,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:15,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:15,961 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:15,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:15,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:15,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:15,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:15,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:15,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:16,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:16,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:16,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:16,061 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:16,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:16,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:16,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:16,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:16,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:16,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:16,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:16,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:16,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:16,162 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:16,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:16,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:16,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:16,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:16,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:16,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:16,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:16,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:16,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:16,262 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:16,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:16,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:16,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:16,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:16,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:16,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:16,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:16,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:16,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:16,369 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:16,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:16,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:16,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:16,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:16,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:16,386 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:16,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:16,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:16,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:16,463 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:16,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:16,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:16,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:16,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:16,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:16,486 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:16,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:16,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:16,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:16,565 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:16,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:16,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:16,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:16,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:16,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:16,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:16,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:16,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:16,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:16,667 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:16,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:16,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:16,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:16,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:16,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:16,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:16,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:16,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:16,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:16,763 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:16,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:16,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:16,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:16,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:16,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:16,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:16,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-24 22:54:16,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:54:16,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 178 states and 211 transitions. [2023-11-24 22:54:16,868 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 211 transitions. [2023-11-24 22:54:16,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-24 22:54:16,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:54:16,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:54:16,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:54:16,887 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:54:16,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:54:16,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.