./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_fbb4cf94-a3f0-4b38-9a26-a05bb4297029/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb4cf94-a3f0-4b38-9a26-a05bb4297029/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb4cf94-a3f0-4b38-9a26-a05bb4297029/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb4cf94-a3f0-4b38-9a26-a05bb4297029/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb4cf94-a3f0-4b38-9a26-a05bb4297029/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb4cf94-a3f0-4b38-9a26-a05bb4297029/bin/ukojak-verify-G8NBE6pJGL --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 4da533f9027cb26869f2cd2349cd7115ebf62144e1d11b018683e8601f934a1d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:51:07,829 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:51:07,939 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb4cf94-a3f0-4b38-9a26-a05bb4297029/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 02:51:07,946 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:51:07,946 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:51:07,989 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:51:07,990 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:51:07,991 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:51:07,992 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:51:07,997 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:51:07,998 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:51:07,999 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:51:07,999 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:51:08,001 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:51:08,002 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:51:08,002 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:51:08,003 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:51:08,003 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:51:08,003 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:51:08,004 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 02:51:08,004 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:51:08,005 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:51:08,006 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:51:08,006 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:51:08,007 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:51:08,007 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:51:08,007 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:51:08,008 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:51:08,009 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:51:08,009 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:51:08,011 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:51:08,011 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:51:08,011 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:51:08,012 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:51:08,012 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:51:08,012 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_fbb4cf94-a3f0-4b38-9a26-a05bb4297029/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb4cf94-a3f0-4b38-9a26-a05bb4297029/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4da533f9027cb26869f2cd2349cd7115ebf62144e1d11b018683e8601f934a1d [2023-11-19 02:51:08,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:51:08,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:51:08,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:51:08,337 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:51:08,337 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:51:08,339 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb4cf94-a3f0-4b38-9a26-a05bb4297029/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound100.c [2023-11-19 02:51:11,415 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:51:11,633 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:51:11,635 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb4cf94-a3f0-4b38-9a26-a05bb4297029/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound100.c [2023-11-19 02:51:11,644 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb4cf94-a3f0-4b38-9a26-a05bb4297029/bin/ukojak-verify-G8NBE6pJGL/data/78fed7201/cff0d86224444faab86c9fbdc52228a5/FLAG3c29b0897 [2023-11-19 02:51:11,661 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb4cf94-a3f0-4b38-9a26-a05bb4297029/bin/ukojak-verify-G8NBE6pJGL/data/78fed7201/cff0d86224444faab86c9fbdc52228a5 [2023-11-19 02:51:11,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:51:11,666 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:51:11,667 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:51:11,668 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:51:11,675 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:51:11,676 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:11,677 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33ff0a1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11, skipping insertion in model container [2023-11-19 02:51:11,677 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:11,701 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:51:11,917 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:51:11,928 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:51:11,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:51:11,984 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:51:11,984 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11 WrapperNode [2023-11-19 02:51:11,985 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:51:11,986 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:51:11,986 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:51:11,987 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:51:11,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:12,013 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:12,041 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2023-11-19 02:51:12,041 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:51:12,043 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:51:12,043 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:51:12,044 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:51:12,055 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:12,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:12,064 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:12,065 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:12,073 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:12,076 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:12,085 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:12,087 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:12,089 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:51:12,090 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:51:12,090 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:51:12,091 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:51:12,092 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:11" (1/1) ... [2023-11-19 02:51:12,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:51:12,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb4cf94-a3f0-4b38-9a26-a05bb4297029/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:51:12,129 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb4cf94-a3f0-4b38-9a26-a05bb4297029/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:51:12,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb4cf94-a3f0-4b38-9a26-a05bb4297029/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:51:12,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:51:12,180 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:51:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:51:12,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:51:12,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:51:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:51:12,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 02:51:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 02:51:12,255 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:51:12,257 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:51:12,584 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:51:12,622 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:51:12,628 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:51:12,634 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:51:12 BoogieIcfgContainer [2023-11-19 02:51:12,634 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:51:12,635 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:51:12,635 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:51:12,649 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:51:12,649 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:51:12" (1/1) ... [2023-11-19 02:51:12,659 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:51:12,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:12,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 83 states and 94 transitions. [2023-11-19 02:51:12,721 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2023-11-19 02:51:12,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 02:51:12,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:12,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:12,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:12,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:51:12,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:13,023 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:51:13,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:13,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 85 states and 96 transitions. [2023-11-19 02:51:13,100 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2023-11-19 02:51:13,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 02:51:13,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:13,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:13,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:51:13,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:13,208 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:51:13,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:13,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 86 states and 97 transitions. [2023-11-19 02:51:13,245 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2023-11-19 02:51:13,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 02:51:13,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:13,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:13,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:13,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:51:13,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:13,394 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:51:13,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:13,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 91 states and 105 transitions. [2023-11-19 02:51:13,511 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions. [2023-11-19 02:51:13,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 02:51:13,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:13,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:13,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:13,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:51:13,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:13,575 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:51:13,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:13,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 92 states and 106 transitions. [2023-11-19 02:51:13,591 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2023-11-19 02:51:13,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 02:51:13,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:13,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:13,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:13,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:51:13,636 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:13,761 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:51:13,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:13,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 99 states and 116 transitions. [2023-11-19 02:51:13,977 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2023-11-19 02:51:13,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 02:51:13,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:13,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:14,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:14,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:51:14,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:14,153 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:51:14,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:14,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 107 states and 128 transitions. [2023-11-19 02:51:14,545 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 128 transitions. [2023-11-19 02:51:14,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 02:51:14,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:14,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:14,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:14,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:51:14,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:14,634 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:51:14,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:14,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 110 states and 133 transitions. [2023-11-19 02:51:14,715 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 133 transitions. [2023-11-19 02:51:14,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:51:14,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:14,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:14,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:14,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:51:14,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:14,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:51:14,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:14,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 114 states and 139 transitions. [2023-11-19 02:51:14,912 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 139 transitions. [2023-11-19 02:51:14,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:51:14,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:14,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:14,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 02:51:14,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:14,967 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:51:14,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:14,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 114 states and 138 transitions. [2023-11-19 02:51:14,991 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 138 transitions. [2023-11-19 02:51:14,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 02:51:14,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:14,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:15,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:15,042 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:51:15,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:15,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:51:16,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:16,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 126 states and 160 transitions. [2023-11-19 02:51:16,160 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 160 transitions. [2023-11-19 02:51:16,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:51:16,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:16,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:16,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:16,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:51:16,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:16,243 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:51:17,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:17,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 131 states and 168 transitions. [2023-11-19 02:51:17,325 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 168 transitions. [2023-11-19 02:51:17,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 02:51:17,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:17,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:17,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:17,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 02:51:17,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:17,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:51:18,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:18,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 144 states and 192 transitions. [2023-11-19 02:51:18,820 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 192 transitions. [2023-11-19 02:51:18,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 02:51:18,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:18,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:18,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:18,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:51:18,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:18,935 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:51:20,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:20,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 148 states and 196 transitions. [2023-11-19 02:51:20,137 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 196 transitions. [2023-11-19 02:51:20,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 02:51:20,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:20,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:20,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:20,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:51:20,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:20,195 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:51:21,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:21,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 153 states and 204 transitions. [2023-11-19 02:51:21,111 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 204 transitions. [2023-11-19 02:51:21,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 02:51:21,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:21,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:21,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:21,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:51:21,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:21,172 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:51:22,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:22,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 213 transitions. [2023-11-19 02:51:22,621 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2023-11-19 02:51:22,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:51:22,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:22,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:22,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:22,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:51:22,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:22,705 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:51:23,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:23,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 166 states and 223 transitions. [2023-11-19 02:51:23,585 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 223 transitions. [2023-11-19 02:51:23,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 02:51:23,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:23,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:23,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:23,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 02:51:23,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:23,664 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 02:51:24,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:24,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 174 states and 234 transitions. [2023-11-19 02:51:24,585 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 234 transitions. [2023-11-19 02:51:24,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:51:24,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:24,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:24,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:24,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:51:24,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:24,777 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:51:27,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:27,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 185 states and 251 transitions. [2023-11-19 02:51:27,454 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 251 transitions. [2023-11-19 02:51:27,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 02:51:27,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:27,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:27,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:27,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 02:51:27,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:27,599 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:51:30,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:30,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 269 transitions. [2023-11-19 02:51:30,131 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 269 transitions. [2023-11-19 02:51:30,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:30,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:30,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:30,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:30,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 02:51:30,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:30,276 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:51:33,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:33,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 211 states and 292 transitions. [2023-11-19 02:51:33,697 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 292 transitions. [2023-11-19 02:51:33,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:33,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:33,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:33,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:33,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:33,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:34,163 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:41,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:41,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 237 states and 336 transitions. [2023-11-19 02:51:41,453 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 336 transitions. [2023-11-19 02:51:41,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:41,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:41,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:41,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:41,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:41,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:41,618 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:51,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:51,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:51,303 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:51,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:51,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:51,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:51,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:51,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:51,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:51,407 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:51,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:51,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:51,467 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:51,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:51,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:51,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:51,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:51,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:51,547 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:51,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:51,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:51,602 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:51,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:51,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:51,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:51,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:51,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:51,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:51,688 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:51,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:51,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:51,783 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:51,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:51,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:51,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:51,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:51,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:51,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:51,868 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:51,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:51,928 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:51,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:51,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:51,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:51,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:51,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:52,110 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:52,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:52,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:52,161 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:52,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:52,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:52,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:52,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:52,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:52,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:52,254 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:52,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:52,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:52,308 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:52,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:52,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:52,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:52,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:52,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:52,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:52,375 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:52,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:52,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:52,428 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:52,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:52,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:52,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:52,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:52,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:52,515 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:52,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:52,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:52,600 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:52,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:52,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:52,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:52,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:52,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:52,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:52,732 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:52,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:52,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:52,783 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:52,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:52,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:52,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:52,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:52,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:52,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:52,850 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:52,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:52,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:52,902 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:52,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:52,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:52,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:52,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:52,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:52,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:52,986 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:53,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:53,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:53,042 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:53,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:53,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:53,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:53,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:53,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:53,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:53,112 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:53,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:53,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:53,163 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:53,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:53,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:53,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:53,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:53,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:53,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:53,242 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:53,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:53,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:53,331 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:53,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:53,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:53,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:53,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:53,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:53,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:53,401 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:53,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:53,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:53,458 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:53,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:53,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:53,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:53,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:53,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:53,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:53,524 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:53,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:53,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:53,577 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:53,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:53,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:53,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:53,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:53,621 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:53,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:53,661 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:53,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:53,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:53,715 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:53,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:53,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:53,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:53,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:53,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:53,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:53,791 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:53,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:53,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:53,848 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:53,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:53,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:53,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:53,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:53,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:53,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:53,916 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:54,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:54,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:54,008 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:54,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:54,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:54,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:54,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:54,042 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:54,043 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:54,080 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:54,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:54,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:54,151 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:54,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:54,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:54,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:54,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:54,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:54,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:54,228 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:54,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:54,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:54,290 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:54,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:54,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:54,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:54,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:54,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:54,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:54,371 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:54,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:54,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:54,432 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:54,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:54,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:54,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:54,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:54,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:54,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:54,502 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:54,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:54,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:54,556 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:54,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:54,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:54,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:54,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:54,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:54,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:54,635 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:54,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:54,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:54,689 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:54,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:54,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:54,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:54,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:54,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:54,765 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:54,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:54,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:54,893 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:54,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:54,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:54,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:54,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:54,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:54,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:54,965 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:55,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:55,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:55,026 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:55,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:55,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:55,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:55,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:55,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:55,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:55,099 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:55,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:55,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:55,156 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:55,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:55,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:55,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:55,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:55,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:55,192 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:55,232 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:55,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:55,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:55,289 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:55,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:55,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:55,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:55,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:55,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:55,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:55,361 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:55,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:55,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:55,412 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:55,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:55,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:55,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:55,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:55,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:55,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:55,484 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:55,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:55,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:55,537 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:55,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:55,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:55,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:55,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:55,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:55,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:55,614 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:55,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:55,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:55,716 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:55,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:55,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:55,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:55,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:55,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:55,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:55,783 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:55,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:55,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:55,839 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:55,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:55,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:55,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:55,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:55,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:55,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:55,905 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:55,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:55,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:55,962 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:55,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:55,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:55,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:55,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:55,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:55,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:56,028 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:56,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:56,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:56,085 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:56,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:56,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:56,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:56,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:56,113 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:56,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:56,158 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:56,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:56,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:56,214 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:56,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:56,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:56,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:56,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:56,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:56,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:56,293 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:56,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:56,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:56,352 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:56,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:56,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:56,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:56,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:56,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:56,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:56,426 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:56,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:56,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:56,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:56,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:56,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:56,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:56,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:56,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:56,581 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:56,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:56,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:56,639 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:56,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:56,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:56,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:56,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:56,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:56,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:56,717 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:56,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:56,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:56,773 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:56,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:56,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:56,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:56,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:56,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:56,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:56,840 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:56,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:56,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:56,893 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:56,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:56,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:56,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:56,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:56,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:56,970 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:57,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:57,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:57,029 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:57,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:57,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:57,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:57,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:57,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:57,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:57,110 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:57,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:57,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:57,166 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:57,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:57,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:57,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:57,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:57,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:57,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:57,240 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:57,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:57,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:57,325 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:57,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:57,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:57,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:57,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:57,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:57,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:57,400 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:57,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:57,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:57,474 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:57,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:57,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:57,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:57,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:57,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:57,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:57,547 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:57,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:57,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:57,612 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:57,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:57,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:57,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:57,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:57,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:57,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:57,688 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:57,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:57,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:57,743 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:57,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:57,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:57,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:57,768 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:57,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:57,820 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:57,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:57,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:57,876 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:57,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:57,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:57,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:57,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:57,913 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:57,952 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:58,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:58,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:58,008 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:58,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:58,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:58,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:58,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:58,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:58,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:58,078 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:58,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:58,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:58,135 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:58,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:58,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:58,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:58,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:58,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:58,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:58,205 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:58,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:58,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:58,260 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:58,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:58,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:58,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:58,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:58,289 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:58,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:58,360 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:58,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:58,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:58,416 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:58,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:58,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:58,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:58,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:58,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:58,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:58,483 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:58,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:58,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:58,544 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:58,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:58,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:58,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:58,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:58,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:58,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:58,610 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:58,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:58,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:58,666 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:58,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:58,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:58,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:58,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:58,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:58,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:58,736 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:58,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:58,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:58,793 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:58,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:58,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:58,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:58,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:58,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:58,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:58,909 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:58,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:58,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:58,964 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:58,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:58,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:58,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:59,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:59,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:59,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:59,045 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:59,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:59,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:59,095 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:59,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:59,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:59,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:59,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:59,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:59,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:59,176 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:59,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:59,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:59,234 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:59,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:59,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:59,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:59,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:59,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:59,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:59,306 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:59,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:59,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:59,402 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:59,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:59,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:59,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:59,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:59,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:59,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:59,472 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:59,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:59,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:59,529 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:59,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:59,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:59,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:59,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:59,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:59,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:59,596 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:59,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:59,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:59,654 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:59,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:59,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:59,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:59,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:59,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:59,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:59,771 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:59,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:59,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:59,823 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:59,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:59,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:59,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:59,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:59,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:59,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:51:59,886 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:51:59,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:59,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:51:59,942 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:51:59,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:51:59,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:59,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:59,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:59,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:51:59,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:00,008 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:00,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:00,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:00,071 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:00,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:00,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:00,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:00,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:00,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:00,137 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:00,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:00,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:00,190 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:00,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:00,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:00,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:00,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:00,220 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:00,257 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:00,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:00,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:00,341 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:00,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:00,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:00,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:00,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:00,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:00,403 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:00,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:00,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:00,458 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:00,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:00,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:00,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:00,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:00,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:00,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:00,521 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:00,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:00,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:00,577 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:00,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:00,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:00,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:00,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:00,607 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:00,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:00,643 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:00,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:00,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:00,702 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:00,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:00,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:00,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:00,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:00,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:00,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:00,769 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:00,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:00,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:00,826 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:00,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:00,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:00,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:00,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:00,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:00,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:00,893 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:00,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:00,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:00,950 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:00,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:00,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:00,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:00,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:00,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:01,024 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:01,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:01,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:01,079 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:01,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:01,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:01,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:01,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:01,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:01,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:01,143 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:01,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:01,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:01,199 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:01,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:01,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:01,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:01,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:01,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:01,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:01,309 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:01,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:01,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:01,380 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:01,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:01,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:01,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:01,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:01,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:01,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:01,447 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:01,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:01,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:01,513 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:01,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:01,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:01,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:01,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:01,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:01,591 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:01,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:01,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:01,657 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:01,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:01,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:01,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:01,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:01,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:01,684 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:01,722 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:01,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:01,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:01,780 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:01,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:01,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:01,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:01,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:01,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:01,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:01,845 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:01,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:01,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:01,900 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:01,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:01,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:01,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:01,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:01,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:01,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:01,964 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:02,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:02,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:02,033 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:02,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:02,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:02,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:02,061 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:02,062 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:02,097 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:02,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:02,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:02,162 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:02,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:02,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:02,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:02,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:02,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:02,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:02,230 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:02,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:02,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:02,285 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:02,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:02,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:02,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:02,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:02,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:02,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:02,349 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:02,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:02,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:02,420 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:02,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:02,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:02,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:02,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:02,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:02,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:02,486 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:02,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:02,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:02,540 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:02,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:02,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:02,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:02,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:02,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:02,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:02,601 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:02,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:02,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:02,653 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:02,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:02,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:02,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:02,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:02,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:02,722 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:02,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:02,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:02,780 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:02,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:02,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:02,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:02,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:02,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:02,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:02,843 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:02,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:02,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:02,892 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:02,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:02,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:02,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:02,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:02,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:02,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:02,967 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:03,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:03,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:03,021 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:03,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:03,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:03,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:03,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:03,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:03,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:03,085 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:03,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:03,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:03,141 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:03,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:03,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:03,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:03,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:03,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:03,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:03,210 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:03,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:03,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:03,262 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:03,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:03,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:03,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:03,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:03,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:03,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:03,328 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:03,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:03,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:03,382 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:03,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:03,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:03,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:03,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:03,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:03,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:03,448 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:03,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:03,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:03,498 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:03,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:03,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:03,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:03,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:03,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:03,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:03,587 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:52:03,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:52:03,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 262 states and 378 transitions. [2023-11-19 02:52:03,635 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 378 transitions. [2023-11-19 02:52:03,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:52:03,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:52:03,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:52:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:52:03,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 02:52:03,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 02:52:03,756 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.