./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706e0156-b32d-44cb-af35-e539912b2929/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706e0156-b32d-44cb-af35-e539912b2929/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706e0156-b32d-44cb-af35-e539912b2929/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706e0156-b32d-44cb-af35-e539912b2929/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706e0156-b32d-44cb-af35-e539912b2929/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706e0156-b32d-44cb-af35-e539912b2929/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d3c61dee0c4c48de96844df391dc470a843cae078bb175116ed4a6b789669168 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:08:07,739 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:08:07,822 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706e0156-b32d-44cb-af35-e539912b2929/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:08:07,826 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:08:07,827 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:08:07,861 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:08:07,864 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:08:07,865 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:08:07,865 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:08:07,866 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:08:07,866 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:08:07,867 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:08:07,867 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:08:07,869 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:08:07,870 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:08:07,870 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:08:07,871 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:08:07,871 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:08:07,871 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:08:07,871 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:08:07,872 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:08:07,876 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:08:07,876 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:08:07,876 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:08:07,878 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:08:07,878 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:08:07,879 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:08:07,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:08:07,879 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:08:07,880 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:08:07,890 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:08:07,891 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:08:07,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:08:07,891 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_706e0156-b32d-44cb-af35-e539912b2929/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706e0156-b32d-44cb-af35-e539912b2929/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3c61dee0c4c48de96844df391dc470a843cae078bb175116ed4a6b789669168 [2024-11-08 23:08:08,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:08:08,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:08:08,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:08:08,196 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:08:08,196 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:08:08,198 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706e0156-b32d-44cb-af35-e539912b2929/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c Unable to find full path for "g++" [2024-11-08 23:08:10,185 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:08:10,421 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:08:10,422 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706e0156-b32d-44cb-af35-e539912b2929/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c [2024-11-08 23:08:10,430 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706e0156-b32d-44cb-af35-e539912b2929/bin/ukojak-verify-ImItNfHLgk/data/8f40ba0de/5761c381430d4bc2b2239d0c8b6c3e17/FLAG358be90fa [2024-11-08 23:08:10,449 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706e0156-b32d-44cb-af35-e539912b2929/bin/ukojak-verify-ImItNfHLgk/data/8f40ba0de/5761c381430d4bc2b2239d0c8b6c3e17 [2024-11-08 23:08:10,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:08:10,452 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:08:10,454 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:08:10,454 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:08:10,460 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:08:10,461 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:08:10" (1/1) ... [2024-11-08 23:08:10,462 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716f68c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:10, skipping insertion in model container [2024-11-08 23:08:10,463 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:08:10" (1/1) ... [2024-11-08 23:08:10,484 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:08:10,668 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706e0156-b32d-44cb-af35-e539912b2929/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c[588,601] [2024-11-08 23:08:10,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:08:10,702 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:08:10,712 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706e0156-b32d-44cb-af35-e539912b2929/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound20.c[588,601] [2024-11-08 23:08:10,723 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:08:10,740 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:08:10,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:10 WrapperNode [2024-11-08 23:08:10,740 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:08:10,741 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:08:10,741 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:08:10,741 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:08:10,748 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:10" (1/1) ... [2024-11-08 23:08:10,753 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:10" (1/1) ... [2024-11-08 23:08:10,772 INFO L138 Inliner]: procedures = 14, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 47 [2024-11-08 23:08:10,773 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:08:10,774 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:08:10,774 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:08:10,774 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:08:10,783 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:10" (1/1) ... [2024-11-08 23:08:10,784 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:10" (1/1) ... [2024-11-08 23:08:10,785 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:10" (1/1) ... [2024-11-08 23:08:10,786 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:10" (1/1) ... [2024-11-08 23:08:10,789 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:10" (1/1) ... [2024-11-08 23:08:10,792 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:10" (1/1) ... [2024-11-08 23:08:10,794 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:10" (1/1) ... [2024-11-08 23:08:10,795 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:10" (1/1) ... [2024-11-08 23:08:10,796 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:08:10,797 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:08:10,797 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:08:10,798 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:08:10,798 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:10" (1/1) ... [2024-11-08 23:08:10,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:08:10,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706e0156-b32d-44cb-af35-e539912b2929/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:08:10,833 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706e0156-b32d-44cb-af35-e539912b2929/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:08:10,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_706e0156-b32d-44cb-af35-e539912b2929/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:08:10,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:08:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:08:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:08:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:08:10,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:08:10,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:08:10,919 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:08:10,921 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:08:11,154 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 23:08:11,154 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:08:11,206 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:08:11,206 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:08:11,207 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:08:11 BoogieIcfgContainer [2024-11-08 23:08:11,207 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:08:11,208 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:08:11,208 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:08:11,218 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:08:11,219 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:08:11" (1/1) ... [2024-11-08 23:08:11,227 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:08:11,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:11,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2024-11-08 23:08:11,288 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2024-11-08 23:08:11,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 23:08:11,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:11,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:11,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:11,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:08:11,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:11,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 26 states and 46 transitions. [2024-11-08 23:08:11,965 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 46 transitions. [2024-11-08 23:08:11,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:08:11,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:11,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:11,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:12,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:12,012 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:08:12,018 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:12,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:08:12,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:12,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 52 transitions. [2024-11-08 23:08:12,409 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 52 transitions. [2024-11-08 23:08:12,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:08:12,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:12,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:12,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:12,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:12,477 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:08:12,479 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:12,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:08:13,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:13,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 33 states and 61 transitions. [2024-11-08 23:08:13,016 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 61 transitions. [2024-11-08 23:08:13,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:08:13,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:13,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:13,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:13,067 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 23:08:13,069 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:13,199 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:08:13,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:13,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 35 states and 66 transitions. [2024-11-08 23:08:13,491 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2024-11-08 23:08:13,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:08:13,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:13,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:13,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:13,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:13,561 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:08:13,563 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:13,653 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 23:08:13,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:13,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 36 states and 69 transitions. [2024-11-08 23:08:13,723 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2024-11-08 23:08:13,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:08:13,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:13,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:13,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:13,938 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 23:08:14,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:14,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 43 states and 85 transitions. [2024-11-08 23:08:14,565 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 85 transitions. [2024-11-08 23:08:14,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:08:14,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:14,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:14,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:14,824 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 23:08:15,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:15,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 44 states and 86 transitions. [2024-11-08 23:08:15,047 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 86 transitions. [2024-11-08 23:08:15,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:08:15,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:15,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:15,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:15,121 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 23:08:15,124 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:15,482 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 11 proven. 19 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 23:08:16,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:16,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 46 states and 84 transitions. [2024-11-08 23:08:16,383 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 84 transitions. [2024-11-08 23:08:16,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:08:16,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:16,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:16,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:16,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:16,460 INFO L255 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 23:08:16,463 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:16,779 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 13 proven. 23 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 23:08:17,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:17,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 47 states and 86 transitions. [2024-11-08 23:08:17,430 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 86 transitions. [2024-11-08 23:08:17,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:08:17,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:17,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:17,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:17,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:17,510 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 23:08:17,512 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:17,688 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 23:08:18,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:18,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 48 states and 88 transitions. [2024-11-08 23:08:18,142 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 88 transitions. [2024-11-08 23:08:18,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:08:18,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:18,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:18,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:18,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:18,217 INFO L255 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 23:08:18,219 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:18,472 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 17 proven. 31 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 23:08:18,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:18,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 49 states and 91 transitions. [2024-11-08 23:08:18,710 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 91 transitions. [2024-11-08 23:08:18,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 23:08:18,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:18,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:18,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:18,845 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-08 23:08:19,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:19,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 51 states and 93 transitions. [2024-11-08 23:08:19,350 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 93 transitions. [2024-11-08 23:08:19,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:08:19,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:19,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:19,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:19,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:19,409 INFO L255 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 23:08:19,411 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:19,829 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 22 proven. 7 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 23:08:21,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:21,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 67 states and 123 transitions. [2024-11-08 23:08:21,276 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 123 transitions. [2024-11-08 23:08:21,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:08:21,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:21,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:21,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:21,340 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 23:08:21,344 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:21,839 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-11-08 23:08:22,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:22,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 70 states and 129 transitions. [2024-11-08 23:08:22,528 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 129 transitions. [2024-11-08 23:08:22,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:08:22,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:22,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:22,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:22,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:22,582 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 23:08:22,584 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:23,044 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-11-08 23:08:23,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:23,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 71 states and 132 transitions. [2024-11-08 23:08:23,774 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 132 transitions. [2024-11-08 23:08:23,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 23:08:23,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:23,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:23,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:23,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:23,834 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 23:08:23,836 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:24,201 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 23 proven. 49 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-08 23:08:24,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:24,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 75 states and 140 transitions. [2024-11-08 23:08:24,858 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 140 transitions. [2024-11-08 23:08:24,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-08 23:08:24,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:24,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:24,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:24,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:24,921 INFO L255 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 23:08:24,923 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:25,209 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 25 proven. 44 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-08 23:08:25,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:25,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 77 states and 144 transitions. [2024-11-08 23:08:25,384 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 144 transitions. [2024-11-08 23:08:25,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:08:25,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:25,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:25,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:25,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:25,469 INFO L255 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 23:08:25,470 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:25,810 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 26 proven. 17 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-08 23:08:26,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:26,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 78 states and 146 transitions. [2024-11-08 23:08:26,466 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 146 transitions. [2024-11-08 23:08:26,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 23:08:26,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:26,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:26,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:27,509 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 55 proven. 13 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2024-11-08 23:08:27,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:27,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 79 states and 147 transitions. [2024-11-08 23:08:27,755 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 147 transitions. [2024-11-08 23:08:27,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 23:08:27,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:27,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:27,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:27,825 INFO L255 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 23:08:27,827 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:28,085 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 27 proven. 59 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2024-11-08 23:08:28,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:28,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 80 states and 151 transitions. [2024-11-08 23:08:28,470 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 151 transitions. [2024-11-08 23:08:28,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-08 23:08:28,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:28,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:28,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:28,892 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 55 proven. 19 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2024-11-08 23:08:30,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:30,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 82 states and 154 transitions. [2024-11-08 23:08:30,468 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 154 transitions. [2024-11-08 23:08:30,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:08:30,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:30,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:30,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:30,648 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2024-11-08 23:08:31,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:31,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 82 states and 152 transitions. [2024-11-08 23:08:31,033 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 152 transitions. [2024-11-08 23:08:31,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 23:08:31,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:31,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:31,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:31,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:31,112 INFO L255 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 23:08:31,115 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:31,673 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 31 proven. 67 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-08 23:08:33,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:33,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 85 states and 158 transitions. [2024-11-08 23:08:33,528 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 158 transitions. [2024-11-08 23:08:33,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-08 23:08:33,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:33,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:33,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:33,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:33,601 INFO L255 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 23:08:33,603 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:34,474 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 31 proven. 76 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-08 23:08:35,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:35,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 88 states and 164 transitions. [2024-11-08 23:08:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 164 transitions. [2024-11-08 23:08:35,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-08 23:08:35,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:35,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:35,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:35,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:35,658 INFO L255 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 23:08:35,660 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:36,286 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 33 proven. 70 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-08 23:08:37,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:37,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 89 states and 167 transitions. [2024-11-08 23:08:37,201 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 167 transitions. [2024-11-08 23:08:37,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-08 23:08:37,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:37,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:37,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:37,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:37,275 INFO L255 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-08 23:08:37,277 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:37,977 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 33 proven. 82 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2024-11-08 23:08:39,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:39,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 93 states and 174 transitions. [2024-11-08 23:08:39,054 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 174 transitions. [2024-11-08 23:08:39,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-08 23:08:39,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:39,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:39,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:39,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:39,131 INFO L255 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 23:08:39,134 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:39,764 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 35 proven. 73 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-11-08 23:08:40,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:40,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 95 states and 178 transitions. [2024-11-08 23:08:40,765 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 178 transitions. [2024-11-08 23:08:40,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-08 23:08:40,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:40,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:40,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:40,883 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 23:08:40,890 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:41,491 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 36 proven. 36 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-08 23:08:42,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:42,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 96 states and 180 transitions. [2024-11-08 23:08:42,336 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 180 transitions. [2024-11-08 23:08:42,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-08 23:08:42,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:42,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:42,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:42,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:42,436 INFO L255 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 23:08:42,438 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:43,047 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 38 proven. 39 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-08 23:08:43,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:43,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 97 states and 184 transitions. [2024-11-08 23:08:43,466 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 184 transitions. [2024-11-08 23:08:43,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-08 23:08:43,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:43,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:43,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:43,602 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 99 proven. 13 refuted. 0 times theorem prover too weak. 730 trivial. 0 not checked. [2024-11-08 23:08:44,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:44,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 97 states and 182 transitions. [2024-11-08 23:08:44,122 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 182 transitions. [2024-11-08 23:08:44,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-08 23:08:44,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:44,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:44,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:44,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:44,207 INFO L255 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-08 23:08:44,210 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:44,771 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 41 proven. 103 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2024-11-08 23:08:46,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:46,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 100 states and 188 transitions. [2024-11-08 23:08:46,837 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 188 transitions. [2024-11-08 23:08:46,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-08 23:08:46,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:46,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:46,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:46,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:46,927 INFO L255 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 23:08:46,929 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:48,246 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 42 proven. 54 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-11-08 23:08:49,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:49,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 103 states and 194 transitions. [2024-11-08 23:08:49,379 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 194 transitions. [2024-11-08 23:08:49,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-08 23:08:49,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:49,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:49,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:49,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:49,474 INFO L255 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 23:08:49,476 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:50,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 44 proven. 42 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-08 23:08:52,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:52,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 104 states and 197 transitions. [2024-11-08 23:08:52,326 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 197 transitions. [2024-11-08 23:08:52,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-08 23:08:52,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:52,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:52,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:52,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:52,428 INFO L255 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-08 23:08:52,430 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:53,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 43 proven. 122 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2024-11-08 23:08:55,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:55,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 108 states and 204 transitions. [2024-11-08 23:08:55,042 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 204 transitions. [2024-11-08 23:08:55,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-08 23:08:55,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:55,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:55,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:55,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:55,143 INFO L255 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-08 23:08:55,146 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:56,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 45 proven. 109 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2024-11-08 23:08:57,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:57,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 110 states and 208 transitions. [2024-11-08 23:08:57,635 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 208 transitions. [2024-11-08 23:08:57,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-08 23:08:57,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:57,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:57,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:08:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:57,731 INFO L255 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-08 23:08:57,734 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:08:58,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1120 backedges. 46 proven. 62 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2024-11-08 23:08:59,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:59,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 111 states and 210 transitions. [2024-11-08 23:08:59,924 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 210 transitions. [2024-11-08 23:08:59,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-08 23:08:59,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:59,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:59,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:00,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:00,023 INFO L255 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-08 23:09:00,026 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:00,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 48 proven. 66 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2024-11-08 23:09:01,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:01,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 112 states and 214 transitions. [2024-11-08 23:09:01,605 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 214 transitions. [2024-11-08 23:09:01,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2024-11-08 23:09:01,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:01,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:01,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:01,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1320 backedges. 129 proven. 13 refuted. 0 times theorem prover too weak. 1178 trivial. 0 not checked. [2024-11-08 23:09:02,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:02,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 112 states and 212 transitions. [2024-11-08 23:09:02,235 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 212 transitions. [2024-11-08 23:09:02,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-08 23:09:02,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:02,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:02,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:02,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:02,354 INFO L255 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 23:09:02,357 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:03,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1422 backedges. 51 proven. 146 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2024-11-08 23:09:05,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:05,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 115 states and 218 transitions. [2024-11-08 23:09:05,649 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 218 transitions. [2024-11-08 23:09:05,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-08 23:09:05,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:05,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:05,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:05,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:05,793 INFO L255 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 23:09:05,796 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:07,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1437 backedges. 52 proven. 85 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-11-08 23:09:09,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:09,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 118 states and 223 transitions. [2024-11-08 23:09:09,133 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 223 transitions. [2024-11-08 23:09:09,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-08 23:09:09,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:09,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:09,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:09,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:09,248 INFO L255 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 23:09:09,251 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:11,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1528 backedges. 54 proven. 70 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2024-11-08 23:09:12,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:12,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 119 states and 225 transitions. [2024-11-08 23:09:12,992 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 225 transitions. [2024-11-08 23:09:12,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-08 23:09:12,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:12,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:13,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:13,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:13,109 INFO L255 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-08 23:09:13,112 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:14,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1548 backedges. 54 proven. 90 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2024-11-08 23:09:16,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:16,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 120 states and 227 transitions. [2024-11-08 23:09:16,600 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 227 transitions. [2024-11-08 23:09:16,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-11-08 23:09:16,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:16,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:16,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:16,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:16,724 INFO L255 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-08 23:09:16,727 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:18,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1638 backedges. 56 proven. 70 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2024-11-08 23:09:19,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:19,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 121 states and 229 transitions. [2024-11-08 23:09:19,783 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 229 transitions. [2024-11-08 23:09:19,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-08 23:09:19,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:19,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:19,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:19,916 INFO L255 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-08 23:09:19,919 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:21,833 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 56 proven. 95 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2024-11-08 23:09:23,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:23,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 122 states and 231 transitions. [2024-11-08 23:09:23,158 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 231 transitions. [2024-11-08 23:09:23,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-08 23:09:23,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:23,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:23,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:23,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:23,279 INFO L255 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 23:09:23,282 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:24,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1782 backedges. 58 proven. 100 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2024-11-08 23:09:25,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:25,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 123 states and 235 transitions. [2024-11-08 23:09:25,478 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 235 transitions. [2024-11-08 23:09:25,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-08 23:09:25,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:25,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:25,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:25,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1905 backedges. 159 proven. 13 refuted. 0 times theorem prover too weak. 1733 trivial. 0 not checked. [2024-11-08 23:09:26,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:26,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 123 states and 233 transitions. [2024-11-08 23:09:26,339 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 233 transitions. [2024-11-08 23:09:26,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-08 23:09:26,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:26,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:26,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:26,453 INFO L255 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 23:09:26,456 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:27,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2027 backedges. 61 proven. 196 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2024-11-08 23:09:29,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:29,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 126 states and 239 transitions. [2024-11-08 23:09:29,947 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 239 transitions. [2024-11-08 23:09:29,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-08 23:09:29,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:29,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:29,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:30,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:30,082 INFO L255 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-08 23:09:30,085 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:33,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2045 backedges. 61 proven. 214 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2024-11-08 23:09:34,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:34,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 129 states and 244 transitions. [2024-11-08 23:09:34,651 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 244 transitions. [2024-11-08 23:09:34,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-08 23:09:34,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:34,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:34,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:34,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:34,777 INFO L255 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-08 23:09:34,780 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:37,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2153 backedges. 63 proven. 199 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2024-11-08 23:09:39,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:39,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 130 states and 246 transitions. [2024-11-08 23:09:39,349 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 246 transitions. [2024-11-08 23:09:39,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-08 23:09:39,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:39,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:39,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:39,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:39,484 INFO L255 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-08 23:09:39,488 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:42,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2177 backedges. 64 proven. 129 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2024-11-08 23:09:44,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:44,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 131 states and 248 transitions. [2024-11-08 23:09:44,098 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 248 transitions. [2024-11-08 23:09:44,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-11-08 23:09:44,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:44,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:44,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:44,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:44,232 INFO L255 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-08 23:09:44,236 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:46,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2283 backedges. 65 proven. 202 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2024-11-08 23:09:48,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:48,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 132 states and 250 transitions. [2024-11-08 23:09:48,285 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 250 transitions. [2024-11-08 23:09:48,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-11-08 23:09:48,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:48,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:48,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:48,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:48,412 INFO L255 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-08 23:09:48,415 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:51,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2313 backedges. 66 proven. 135 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2024-11-08 23:09:52,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:52,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 133 states and 252 transitions. [2024-11-08 23:09:52,856 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 252 transitions. [2024-11-08 23:09:52,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-08 23:09:52,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:52,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:52,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:52,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:52,990 INFO L255 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-08 23:09:52,994 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:55,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2453 backedges. 67 proven. 241 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2024-11-08 23:09:56,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:56,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 134 states and 256 transitions. [2024-11-08 23:09:56,102 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 256 transitions. [2024-11-08 23:09:56,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-11-08 23:09:56,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:56,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:56,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2597 backedges. 189 proven. 13 refuted. 0 times theorem prover too weak. 2395 trivial. 0 not checked. [2024-11-08 23:09:57,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:57,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 134 states and 254 transitions. [2024-11-08 23:09:57,070 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 254 transitions. [2024-11-08 23:09:57,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-08 23:09:57,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:57,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:57,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:57,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:57,197 INFO L255 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 23:09:57,201 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:57,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2739 backedges. 72 proven. 147 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2024-11-08 23:10:01,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:01,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 137 states and 260 transitions. [2024-11-08 23:10:01,597 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 260 transitions. [2024-11-08 23:10:01,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-08 23:10:01,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:01,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:01,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:01,755 INFO L255 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-08 23:10:01,760 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:05,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 71 proven. 274 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2024-11-08 23:10:07,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:07,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 140 states and 265 transitions. [2024-11-08 23:10:07,864 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 265 transitions. [2024-11-08 23:10:07,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-08 23:10:07,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:07,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:07,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:08,034 INFO L255 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-08 23:10:08,039 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:12,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2885 backedges. 74 proven. 147 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2024-11-08 23:10:14,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:14,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 141 states and 267 transitions. [2024-11-08 23:10:14,229 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 267 transitions. [2024-11-08 23:10:14,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-08 23:10:14,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:14,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:14,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:14,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:14,363 INFO L255 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-08 23:10:14,367 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:18,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2913 backedges. 73 proven. 284 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2024-11-08 23:10:20,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:20,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 142 states and 269 transitions. [2024-11-08 23:10:20,351 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 269 transitions. [2024-11-08 23:10:20,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-08 23:10:20,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:20,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:20,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:20,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:20,548 INFO L255 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-08 23:10:20,553 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:24,579 INFO L134 CoverageAnalysis]: Checked inductivity of 3035 backedges. 76 proven. 147 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2024-11-08 23:10:26,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:26,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 143 states and 271 transitions. [2024-11-08 23:10:26,514 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 271 transitions. [2024-11-08 23:10:26,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-11-08 23:10:26,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:26,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:26,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:26,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:26,660 INFO L255 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-08 23:10:26,664 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:30,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3070 backedges. 75 proven. 294 refuted. 0 times theorem prover too weak. 2701 trivial. 0 not checked. [2024-11-08 23:10:32,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:32,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 144 states and 273 transitions. [2024-11-08 23:10:32,170 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 273 transitions. [2024-11-08 23:10:32,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-11-08 23:10:32,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:32,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:32,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:32,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:32,310 INFO L255 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-08 23:10:32,314 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:36,196 INFO L134 CoverageAnalysis]: Checked inductivity of 3231 backedges. 77 proven. 304 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2024-11-08 23:10:37,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:37,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 145 states and 277 transitions. [2024-11-08 23:10:37,146 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 277 transitions. [2024-11-08 23:10:37,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-08 23:10:37,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:37,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:37,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:37,317 INFO L134 CoverageAnalysis]: Checked inductivity of 3396 backedges. 219 proven. 13 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2024-11-08 23:10:38,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:38,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 145 states and 275 transitions. [2024-11-08 23:10:38,279 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 275 transitions. [2024-11-08 23:10:38,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-08 23:10:38,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:38,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:38,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:38,419 INFO L255 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-08 23:10:38,423 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:39,209 INFO L134 CoverageAnalysis]: Checked inductivity of 3558 backedges. 81 proven. 317 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2024-11-08 23:10:43,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:43,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 148 states and 281 transitions. [2024-11-08 23:10:43,338 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 281 transitions. [2024-11-08 23:10:43,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-08 23:10:43,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:43,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:43,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:43,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:43,493 INFO L255 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-08 23:10:43,497 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:49,048 INFO L134 CoverageAnalysis]: Checked inductivity of 3582 backedges. 81 proven. 341 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2024-11-08 23:10:51,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:51,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 151 states and 286 transitions. [2024-11-08 23:10:51,131 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 286 transitions. [2024-11-08 23:10:51,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-11-08 23:10:51,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:51,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:51,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:51,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:51,285 INFO L255 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-08 23:10:51,289 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:57,519 INFO L134 CoverageAnalysis]: Checked inductivity of 3724 backedges. 83 proven. 320 refuted. 0 times theorem prover too weak. 3321 trivial. 0 not checked. [2024-11-08 23:10:59,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:59,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 152 states and 288 transitions. [2024-11-08 23:10:59,585 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 288 transitions. [2024-11-08 23:10:59,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-08 23:10:59,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:59,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:59,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:59,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:59,747 INFO L255 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-11-08 23:10:59,751 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:04,615 INFO L134 CoverageAnalysis]: Checked inductivity of 3756 backedges. 84 proven. 228 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2024-11-08 23:11:07,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:07,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 153 states and 290 transitions. [2024-11-08 23:11:07,220 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 290 transitions. [2024-11-08 23:11:07,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-08 23:11:07,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:07,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:07,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:07,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:07,418 INFO L255 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-08 23:11:07,422 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:12,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3894 backedges. 85 proven. 323 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-08 23:11:14,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:14,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 154 states and 292 transitions. [2024-11-08 23:11:14,336 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 292 transitions. [2024-11-08 23:11:14,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-11-08 23:11:14,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:14,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:14,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:14,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:14,491 INFO L255 TraceCheckSpWp]: Trace formula consists of 509 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-11-08 23:11:14,495 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:19,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3934 backedges. 85 proven. 363 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-08 23:11:21,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:21,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 155 states and 294 transitions. [2024-11-08 23:11:21,252 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 294 transitions. [2024-11-08 23:11:21,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-08 23:11:21,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:21,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:21,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:21,407 INFO L255 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-08 23:11:21,412 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:25,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4116 backedges. 88 proven. 244 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-08 23:11:26,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:26,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 156 states and 298 transitions. [2024-11-08 23:11:26,970 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 298 transitions. [2024-11-08 23:11:26,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-08 23:11:26,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:26,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:27,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:27,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4302 backedges. 249 proven. 13 refuted. 0 times theorem prover too weak. 4040 trivial. 0 not checked. [2024-11-08 23:11:28,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:28,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 156 states and 296 transitions. [2024-11-08 23:11:28,167 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 296 transitions. [2024-11-08 23:11:28,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-08 23:11:28,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:28,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:28,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:28,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:28,339 INFO L255 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-08 23:11:28,344 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:29,156 INFO L134 CoverageAnalysis]: Checked inductivity of 4484 backedges. 91 proven. 388 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2024-11-08 23:11:33,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:33,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 159 states and 302 transitions. [2024-11-08 23:11:33,964 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 302 transitions. [2024-11-08 23:11:33,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2024-11-08 23:11:33,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:33,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:34,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:34,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:34,290 INFO L255 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-08 23:11:34,296 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:41,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4511 backedges. 91 proven. 415 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2024-11-08 23:11:43,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:43,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 162 states and 307 transitions. [2024-11-08 23:11:43,708 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 307 transitions. [2024-11-08 23:11:43,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2024-11-08 23:11:43,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:43,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:43,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:43,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:43,871 INFO L255 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-08 23:11:43,875 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:51,131 INFO L134 CoverageAnalysis]: Checked inductivity of 4670 backedges. 94 proven. 252 refuted. 0 times theorem prover too weak. 4324 trivial. 0 not checked. [2024-11-08 23:11:53,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:53,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 163 states and 309 transitions. [2024-11-08 23:11:53,512 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 309 transitions. [2024-11-08 23:11:53,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2024-11-08 23:11:53,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:53,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:53,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:53,667 INFO L255 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-08 23:11:53,671 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:59,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4706 backedges. 93 proven. 427 refuted. 0 times theorem prover too weak. 4186 trivial. 0 not checked. [2024-11-08 23:12:02,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:02,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 164 states and 311 transitions. [2024-11-08 23:12:02,897 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 311 transitions. [2024-11-08 23:12:02,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-11-08 23:12:02,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:02,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:02,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:03,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:03,175 INFO L255 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-08 23:12:03,179 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:09,347 INFO L134 CoverageAnalysis]: Checked inductivity of 4860 backedges. 95 proven. 394 refuted. 0 times theorem prover too weak. 4371 trivial. 0 not checked. [2024-11-08 23:12:11,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:11,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 165 states and 313 transitions. [2024-11-08 23:12:11,819 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 313 transitions. [2024-11-08 23:12:11,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-11-08 23:12:11,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:11,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:11,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:11,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:11,992 INFO L255 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-11-08 23:12:11,996 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:18,340 INFO L134 CoverageAnalysis]: Checked inductivity of 4905 backedges. 96 proven. 297 refuted. 0 times theorem prover too weak. 4512 trivial. 0 not checked. [2024-11-08 23:12:20,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:20,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 166 states and 315 transitions. [2024-11-08 23:12:20,679 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 315 transitions. [2024-11-08 23:12:20,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2024-11-08 23:12:20,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:20,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:20,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:20,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:20,850 INFO L255 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-08 23:12:20,853 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:26,354 INFO L134 CoverageAnalysis]: Checked inductivity of 5108 backedges. 98 proven. 306 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2024-11-08 23:12:27,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:27,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 167 states and 319 transitions. [2024-11-08 23:12:27,447 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 319 transitions. [2024-11-08 23:12:27,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2024-11-08 23:12:27,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:27,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:27,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:27,618 INFO L134 CoverageAnalysis]: Checked inductivity of 5315 backedges. 279 proven. 13 refuted. 0 times theorem prover too weak. 5023 trivial. 0 not checked. [2024-11-08 23:12:28,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:28,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 167 states and 317 transitions. [2024-11-08 23:12:28,612 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 317 transitions. [2024-11-08 23:12:28,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-11-08 23:12:28,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:28,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:28,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:28,786 INFO L255 TraceCheckSpWp]: Trace formula consists of 592 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-08 23:12:28,793 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:29,696 INFO L134 CoverageAnalysis]: Checked inductivity of 5517 backedges. 101 proven. 466 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2024-11-08 23:12:35,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:35,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 170 states and 323 transitions. [2024-11-08 23:12:35,653 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 323 transitions. [2024-11-08 23:12:35,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2024-11-08 23:12:35,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:35,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:35,815 INFO L255 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-08 23:12:35,818 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:44,117 INFO L134 CoverageAnalysis]: Checked inductivity of 5547 backedges. 101 proven. 496 refuted. 0 times theorem prover too weak. 4950 trivial. 0 not checked. [2024-11-08 23:12:47,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:47,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 173 states and 328 transitions. [2024-11-08 23:12:47,070 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 328 transitions. [2024-11-08 23:12:47,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-11-08 23:12:47,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:47,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:47,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:47,224 INFO L255 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-08 23:12:47,228 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:53,941 INFO L134 CoverageAnalysis]: Checked inductivity of 5723 backedges. 103 proven. 469 refuted. 0 times theorem prover too weak. 5151 trivial. 0 not checked. [2024-11-08 23:12:56,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:56,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 174 states and 330 transitions. [2024-11-08 23:12:56,266 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 330 transitions. [2024-11-08 23:12:56,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2024-11-08 23:12:56,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:56,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:56,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:56,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:56,417 INFO L255 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-08 23:12:56,420 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:03,758 INFO L134 CoverageAnalysis]: Checked inductivity of 5763 backedges. 104 proven. 355 refuted. 0 times theorem prover too weak. 5304 trivial. 0 not checked. [2024-11-08 23:13:07,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:07,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 175 states and 332 transitions. [2024-11-08 23:13:07,042 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 332 transitions. [2024-11-08 23:13:07,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2024-11-08 23:13:07,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:07,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:07,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:07,621 INFO L255 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 89 conjuncts are in the unsatisfiable core [2024-11-08 23:13:07,624 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:10,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5933 backedges. 254 proven. 473 refuted. 0 times theorem prover too weak. 5206 trivial. 0 not checked. [2024-11-08 23:13:15,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:15,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 176 states and 334 transitions. [2024-11-08 23:13:15,199 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 334 transitions. [2024-11-08 23:13:15,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2024-11-08 23:13:15,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:15,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:15,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:15,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:15,366 INFO L255 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 89 conjuncts are in the unsatisfiable core [2024-11-08 23:13:15,370 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:22,925 INFO L134 CoverageAnalysis]: Checked inductivity of 5983 backedges. 106 proven. 365 refuted. 0 times theorem prover too weak. 5512 trivial. 0 not checked. [2024-11-08 23:13:25,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:25,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 177 states and 336 transitions. [2024-11-08 23:13:25,661 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 336 transitions. [2024-11-08 23:13:25,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2024-11-08 23:13:25,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:25,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:25,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:25,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:25,856 INFO L255 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-08 23:13:25,860 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:32,860 INFO L134 CoverageAnalysis]: Checked inductivity of 6207 backedges. 108 proven. 375 refuted. 0 times theorem prover too weak. 5724 trivial. 0 not checked. [2024-11-08 23:13:34,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:34,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 178 states and 340 transitions. [2024-11-08 23:13:34,157 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 340 transitions. [2024-11-08 23:13:34,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2024-11-08 23:13:34,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:34,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:34,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:34,341 INFO L134 CoverageAnalysis]: Checked inductivity of 6435 backedges. 309 proven. 13 refuted. 0 times theorem prover too weak. 6113 trivial. 0 not checked. [2024-11-08 23:13:35,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:35,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 178 states and 338 transitions. [2024-11-08 23:13:35,411 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 338 transitions. [2024-11-08 23:13:35,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2024-11-08 23:13:35,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:35,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:35,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:35,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:35,556 INFO L255 TraceCheckSpWp]: Trace formula consists of 647 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-08 23:13:35,558 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:36,527 INFO L134 CoverageAnalysis]: Checked inductivity of 6657 backedges. 111 proven. 551 refuted. 0 times theorem prover too weak. 5995 trivial. 0 not checked. [2024-11-08 23:13:42,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:42,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 181 states and 344 transitions. [2024-11-08 23:13:42,135 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 344 transitions. [2024-11-08 23:13:42,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2024-11-08 23:13:42,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:42,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:42,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:42,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:42,305 INFO L255 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-08 23:13:42,308 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:52,104 INFO L134 CoverageAnalysis]: Checked inductivity of 6690 backedges. 112 proven. 418 refuted. 0 times theorem prover too weak. 6160 trivial. 0 not checked. [2024-11-08 23:13:55,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:55,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 184 states and 349 transitions. [2024-11-08 23:13:55,387 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 349 transitions. [2024-11-08 23:13:55,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2024-11-08 23:13:55,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:55,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:55,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:55,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:55,547 INFO L255 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-11-08 23:13:55,550 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:14:04,152 INFO L134 CoverageAnalysis]: Checked inductivity of 6883 backedges. 114 proven. 385 refuted. 0 times theorem prover too weak. 6384 trivial. 0 not checked. [2024-11-08 23:14:06,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:06,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 185 states and 351 transitions. [2024-11-08 23:14:06,762 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 351 transitions. [2024-11-08 23:14:06,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2024-11-08 23:14:06,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:06,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:14:06,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:06,928 INFO L255 TraceCheckSpWp]: Trace formula consists of 665 conjuncts, 103 conjuncts are in the unsatisfiable core [2024-11-08 23:14:06,931 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:14:16,017 INFO L134 CoverageAnalysis]: Checked inductivity of 6927 backedges. 113 proven. 598 refuted. 0 times theorem prover too weak. 6216 trivial. 0 not checked. [2024-11-08 23:14:19,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:19,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 186 states and 353 transitions. [2024-11-08 23:14:19,374 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 353 transitions. [2024-11-08 23:14:19,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2024-11-08 23:14:19,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:19,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:19,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:14:22,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:22,889 INFO L255 TraceCheckSpWp]: Trace formula consists of 665 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-08 23:14:22,892 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:14:23,325 INFO L134 CoverageAnalysis]: Checked inductivity of 7113 backedges. 116 proven. 385 refuted. 0 times theorem prover too weak. 6612 trivial. 0 not checked. [2024-11-08 23:14:26,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:26,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 187 states and 355 transitions. [2024-11-08 23:14:26,261 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 355 transitions. [2024-11-08 23:14:26,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2024-11-08 23:14:26,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:26,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:26,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:14:26,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:26,442 INFO L255 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 105 conjuncts are in the unsatisfiable core [2024-11-08 23:14:26,445 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:14:35,295 INFO L134 CoverageAnalysis]: Checked inductivity of 7168 backedges. 115 proven. 612 refuted. 0 times theorem prover too weak. 6441 trivial. 0 not checked. [2024-11-08 23:14:37,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:37,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 188 states and 357 transitions. [2024-11-08 23:14:37,962 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 357 transitions. [2024-11-08 23:14:37,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2024-11-08 23:14:37,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:37,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:38,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:14:38,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:38,148 INFO L255 TraceCheckSpWp]: Trace formula consists of 683 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-08 23:14:38,151 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:14:46,178 INFO L134 CoverageAnalysis]: Checked inductivity of 7413 backedges. 118 proven. 451 refuted. 0 times theorem prover too weak. 6844 trivial. 0 not checked. [2024-11-08 23:14:47,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:47,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 189 states and 361 transitions. [2024-11-08 23:14:47,479 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 361 transitions. [2024-11-08 23:14:47,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2024-11-08 23:14:47,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:47,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:47,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:47,642 INFO L134 CoverageAnalysis]: Checked inductivity of 7662 backedges. 339 proven. 13 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2024-11-08 23:14:48,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:48,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 189 states and 359 transitions. [2024-11-08 23:14:48,829 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 359 transitions. [2024-11-08 23:14:48,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2024-11-08 23:14:48,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:48,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:48,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:14:49,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:49,015 INFO L255 TraceCheckSpWp]: Trace formula consists of 702 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-08 23:14:49,019 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:14:50,086 INFO L134 CoverageAnalysis]: Checked inductivity of 7904 backedges. 121 proven. 643 refuted. 0 times theorem prover too weak. 7140 trivial. 0 not checked. [2024-11-08 23:14:56,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:56,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 192 states and 365 transitions. [2024-11-08 23:14:56,169 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 365 transitions. [2024-11-08 23:14:56,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2024-11-08 23:14:56,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:56,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:56,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:14:56,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:56,347 INFO L255 TraceCheckSpWp]: Trace formula consists of 711 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-08 23:14:56,349 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:08,240 INFO L134 CoverageAnalysis]: Checked inductivity of 7940 backedges. 122 proven. 498 refuted. 0 times theorem prover too weak. 7320 trivial. 0 not checked. [2024-11-08 23:15:11,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:11,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 195 states and 370 transitions. [2024-11-08 23:15:11,575 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 370 transitions. [2024-11-08 23:15:11,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2024-11-08 23:15:11,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:11,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:11,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:11,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:11,948 INFO L255 TraceCheckSpWp]: Trace formula consists of 711 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-11-08 23:15:11,951 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:24,018 INFO L134 CoverageAnalysis]: Checked inductivity of 8150 backedges. 123 proven. 646 refuted. 0 times theorem prover too weak. 7381 trivial. 0 not checked. [2024-11-08 23:15:27,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:27,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 196 states and 372 transitions. [2024-11-08 23:15:27,016 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 372 transitions. [2024-11-08 23:15:27,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2024-11-08 23:15:27,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:27,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:27,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:27,228 INFO L255 TraceCheckSpWp]: Trace formula consists of 720 conjuncts, 101 conjuncts are in the unsatisfiable core [2024-11-08 23:15:27,231 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:38,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8198 backedges. 124 proven. 510 refuted. 0 times theorem prover too weak. 7564 trivial. 0 not checked. [2024-11-08 23:15:42,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:42,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 197 states and 374 transitions. [2024-11-08 23:15:42,102 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 374 transitions. [2024-11-08 23:15:42,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2024-11-08 23:15:42,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:42,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:42,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:42,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:42,644 INFO L255 TraceCheckSpWp]: Trace formula consists of 720 conjuncts, 99 conjuncts are in the unsatisfiable core [2024-11-08 23:15:42,649 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:53,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 126 proven. 462 refuted. 0 times theorem prover too weak. 7812 trivial. 0 not checked. [2024-11-08 23:15:56,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:56,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 198 states and 376 transitions. [2024-11-08 23:15:56,621 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 376 transitions. [2024-11-08 23:15:56,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2024-11-08 23:15:56,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:56,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:56,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:56,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:56,823 INFO L255 TraceCheckSpWp]: Trace formula consists of 729 conjuncts, 105 conjuncts are in the unsatisfiable core [2024-11-08 23:15:56,826 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:07,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8460 backedges. 126 proven. 522 refuted. 0 times theorem prover too weak. 7812 trivial. 0 not checked. [2024-11-08 23:16:10,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:10,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 199 states and 378 transitions. [2024-11-08 23:16:10,789 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 378 transitions. [2024-11-08 23:16:10,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2024-11-08 23:16:10,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:10,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:10,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:10,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:10,974 INFO L255 TraceCheckSpWp]: Trace formula consists of 738 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-08 23:16:10,977 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:20,911 INFO L134 CoverageAnalysis]: Checked inductivity of 8726 backedges. 128 proven. 534 refuted. 0 times theorem prover too weak. 8064 trivial. 0 not checked. [2024-11-08 23:16:22,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:22,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 200 states and 382 transitions. [2024-11-08 23:16:22,520 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 382 transitions. [2024-11-08 23:16:22,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2024-11-08 23:16:22,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:22,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:22,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:22,736 INFO L134 CoverageAnalysis]: Checked inductivity of 8996 backedges. 369 proven. 13 refuted. 0 times theorem prover too weak. 8614 trivial. 0 not checked. [2024-11-08 23:16:23,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:23,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 200 states and 380 transitions. [2024-11-08 23:16:23,936 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 380 transitions. [2024-11-08 23:16:23,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-11-08 23:16:23,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:23,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:24,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:24,123 INFO L255 TraceCheckSpWp]: Trace formula consists of 757 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-08 23:16:24,126 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:25,435 INFO L134 CoverageAnalysis]: Checked inductivity of 9258 backedges. 131 proven. 742 refuted. 0 times theorem prover too weak. 8385 trivial. 0 not checked. [2024-11-08 23:16:32,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:32,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 203 states and 386 transitions. [2024-11-08 23:16:32,254 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 386 transitions. [2024-11-08 23:16:32,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2024-11-08 23:16:32,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:32,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:32,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:32,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:32,431 INFO L255 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-11-08 23:16:32,434 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:46,209 INFO L134 CoverageAnalysis]: Checked inductivity of 9297 backedges. 132 proven. 585 refuted. 0 times theorem prover too weak. 8580 trivial. 0 not checked. [2024-11-08 23:16:49,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:49,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 206 states and 391 transitions. [2024-11-08 23:16:49,880 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 391 transitions. [2024-11-08 23:16:49,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2024-11-08 23:16:49,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:49,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:49,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:50,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:50,088 INFO L255 TraceCheckSpWp]: Trace formula consists of 766 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-08 23:16:50,091 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:04,068 INFO L134 CoverageAnalysis]: Checked inductivity of 9524 backedges. 134 proven. 546 refuted. 0 times theorem prover too weak. 8844 trivial. 0 not checked. [2024-11-08 23:17:07,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:07,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 207 states and 393 transitions. [2024-11-08 23:17:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 393 transitions. [2024-11-08 23:17:07,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2024-11-08 23:17:07,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:07,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:07,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:07,629 INFO L255 TraceCheckSpWp]: Trace formula consists of 775 conjuncts, 119 conjuncts are in the unsatisfiable core [2024-11-08 23:17:07,632 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:20,489 INFO L134 CoverageAnalysis]: Checked inductivity of 9576 backedges. 133 proven. 797 refuted. 0 times theorem prover too weak. 8646 trivial. 0 not checked. [2024-11-08 23:17:24,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:24,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 208 states and 395 transitions. [2024-11-08 23:17:24,879 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 395 transitions. [2024-11-08 23:17:24,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2024-11-08 23:17:24,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:24,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:24,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:25,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:25,447 INFO L255 TraceCheckSpWp]: Trace formula consists of 775 conjuncts, 107 conjuncts are in the unsatisfiable core [2024-11-08 23:17:25,450 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:38,087 INFO L134 CoverageAnalysis]: Checked inductivity of 9794 backedges. 136 proven. 546 refuted. 0 times theorem prover too weak. 9112 trivial. 0 not checked. [2024-11-08 23:17:41,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:41,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 209 states and 397 transitions. [2024-11-08 23:17:41,704 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 397 transitions. [2024-11-08 23:17:41,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2024-11-08 23:17:41,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:41,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:41,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:41,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:41,923 INFO L255 TraceCheckSpWp]: Trace formula consists of 784 conjuncts, 121 conjuncts are in the unsatisfiable core [2024-11-08 23:17:41,926 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:55,018 INFO L134 CoverageAnalysis]: Checked inductivity of 9859 backedges. 135 proven. 813 refuted. 0 times theorem prover too weak. 8911 trivial. 0 not checked. [2024-11-08 23:17:58,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:58,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 210 states and 399 transitions. [2024-11-08 23:17:58,549 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 399 transitions. [2024-11-08 23:17:58,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2024-11-08 23:17:58,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:58,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:58,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:58,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:58,737 INFO L255 TraceCheckSpWp]: Trace formula consists of 793 conjuncts, 93 conjuncts are in the unsatisfiable core [2024-11-08 23:17:58,741 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:18:10,690 INFO L134 CoverageAnalysis]: Checked inductivity of 10146 backedges. 137 proven. 829 refuted. 0 times theorem prover too weak. 9180 trivial. 0 not checked. [2024-11-08 23:18:12,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:12,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 211 states and 403 transitions. [2024-11-08 23:18:12,584 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 403 transitions. [2024-11-08 23:18:12,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2024-11-08 23:18:12,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:12,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:12,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:12,818 INFO L134 CoverageAnalysis]: Checked inductivity of 10437 backedges. 399 proven. 13 refuted. 0 times theorem prover too weak. 10025 trivial. 0 not checked. [2024-11-08 23:18:14,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:14,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 211 states and 401 transitions. [2024-11-08 23:18:14,225 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 401 transitions. [2024-11-08 23:18:14,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2024-11-08 23:18:14,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:14,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:14,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:18:14,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:14,406 INFO L255 TraceCheckSpWp]: Trace formula consists of 812 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-08 23:18:14,409 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:18:15,701 INFO L134 CoverageAnalysis]: Checked inductivity of 10719 backedges. 141 proven. 848 refuted. 0 times theorem prover too weak. 9730 trivial. 0 not checked. [2024-11-08 23:18:23,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:23,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 214 states and 407 transitions. [2024-11-08 23:18:23,290 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 407 transitions. [2024-11-08 23:18:23,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2024-11-08 23:18:23,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:23,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:23,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:18:23,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:23,485 INFO L255 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 91 conjuncts are in the unsatisfiable core [2024-11-08 23:18:23,488 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:18:39,775 INFO L134 CoverageAnalysis]: Checked inductivity of 10761 backedges. 142 proven. 679 refuted. 0 times theorem prover too weak. 9940 trivial. 0 not checked. [2024-11-08 23:18:44,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:44,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 217 states and 412 transitions. [2024-11-08 23:18:44,090 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 412 transitions. [2024-11-08 23:18:44,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2024-11-08 23:18:44,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:44,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:44,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:18:44,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:44,424 INFO L255 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-11-08 23:18:44,429 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:18:58,911 INFO L134 CoverageAnalysis]: Checked inductivity of 11005 backedges. 144 proven. 637 refuted. 0 times theorem prover too weak. 10224 trivial. 0 not checked. [2024-11-08 23:19:02,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:02,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 218 states and 414 transitions. [2024-11-08 23:19:02,929 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 414 transitions. [2024-11-08 23:19:02,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2024-11-08 23:19:02,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:02,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:02,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:19:03,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:03,189 INFO L255 TraceCheckSpWp]: Trace formula consists of 830 conjuncts, 127 conjuncts are in the unsatisfiable core [2024-11-08 23:19:03,192 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:19:18,569 INFO L134 CoverageAnalysis]: Checked inductivity of 11061 backedges. 143 proven. 907 refuted. 0 times theorem prover too weak. 10011 trivial. 0 not checked. [2024-11-08 23:19:23,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:23,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 219 states and 416 transitions. [2024-11-08 23:19:23,052 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 416 transitions. [2024-11-08 23:19:23,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2024-11-08 23:19:23,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:23,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:23,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:19:23,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:23,818 INFO L255 TraceCheckSpWp]: Trace formula consists of 830 conjuncts, 129 conjuncts are in the unsatisfiable core [2024-11-08 23:19:23,822 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:19:39,689 INFO L134 CoverageAnalysis]: Checked inductivity of 11295 backedges. 354 proven. 855 refuted. 0 times theorem prover too weak. 10086 trivial. 0 not checked. [2024-11-08 23:19:44,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 220 states and 418 transitions. [2024-11-08 23:19:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 418 transitions. [2024-11-08 23:19:44,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2024-11-08 23:19:44,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:44,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:44,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:19:44,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:44,281 INFO L255 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 121 conjuncts are in the unsatisfiable core [2024-11-08 23:19:44,284 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:19:59,687 INFO L134 CoverageAnalysis]: Checked inductivity of 11365 backedges. 146 proven. 707 refuted. 0 times theorem prover too weak. 10512 trivial. 0 not checked. [2024-11-08 23:20:03,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:03,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 221 states and 420 transitions. [2024-11-08 23:20:03,439 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 420 transitions. [2024-11-08 23:20:03,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2024-11-08 23:20:03,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:03,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:03,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:20:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:03,643 INFO L255 TraceCheckSpWp]: Trace formula consists of 848 conjuncts, 91 conjuncts are in the unsatisfiable core [2024-11-08 23:20:03,647 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:20:17,916 INFO L134 CoverageAnalysis]: Checked inductivity of 11673 backedges. 148 proven. 721 refuted. 0 times theorem prover too weak. 10804 trivial. 0 not checked. [2024-11-08 23:20:20,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:20,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 222 states and 424 transitions. [2024-11-08 23:20:20,045 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 424 transitions. [2024-11-08 23:20:20,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2024-11-08 23:20:20,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:20,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:20,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:20,287 INFO L134 CoverageAnalysis]: Checked inductivity of 11985 backedges. 429 proven. 13 refuted. 0 times theorem prover too weak. 11543 trivial. 0 not checked. [2024-11-08 23:20:21,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:21,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 222 states and 422 transitions. [2024-11-08 23:20:21,831 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 422 transitions. [2024-11-08 23:20:21,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2024-11-08 23:20:21,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:21,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:21,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:20:22,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:22,050 INFO L255 TraceCheckSpWp]: Trace formula consists of 867 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-08 23:20:22,055 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:20:23,524 INFO L134 CoverageAnalysis]: Checked inductivity of 12287 backedges. 152 proven. 735 refuted. 0 times theorem prover too weak. 11400 trivial. 0 not checked. [2024-11-08 23:20:31,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:31,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 225 states and 428 transitions. [2024-11-08 23:20:31,734 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 428 transitions. [2024-11-08 23:20:31,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2024-11-08 23:20:31,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:31,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:31,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:20:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:31,947 INFO L255 TraceCheckSpWp]: Trace formula consists of 876 conjuncts, 105 conjuncts are in the unsatisfiable core [2024-11-08 23:20:31,950 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:20:50,863 INFO L134 CoverageAnalysis]: Checked inductivity of 12332 backedges. 151 proven. 1006 refuted. 0 times theorem prover too weak. 11175 trivial. 0 not checked. [2024-11-08 23:20:55,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:55,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 228 states and 433 transitions. [2024-11-08 23:20:55,461 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 433 transitions. [2024-11-08 23:20:55,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2024-11-08 23:20:55,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:55,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:55,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:20:55,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:55,975 INFO L255 TraceCheckSpWp]: Trace formula consists of 876 conjuncts, 103 conjuncts are in the unsatisfiable core [2024-11-08 23:20:55,980 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:21:15,205 INFO L134 CoverageAnalysis]: Checked inductivity of 12593 backedges. 153 proven. 964 refuted. 0 times theorem prover too weak. 11476 trivial. 0 not checked. [2024-11-08 23:21:19,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:19,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 229 states and 435 transitions. [2024-11-08 23:21:19,259 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 435 transitions. [2024-11-08 23:21:19,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2024-11-08 23:21:19,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:19,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:19,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:21:19,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:19,613 INFO L255 TraceCheckSpWp]: Trace formula consists of 885 conjuncts, 133 conjuncts are in the unsatisfiable core [2024-11-08 23:21:19,617 INFO L278 TraceCheckSpWp]: Computing forward predicates...