./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-multidimensional/add-2-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_0721af0c-fd8d-4571-8f1d-4f433a7c3c65/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0721af0c-fd8d-4571-8f1d-4f433a7c3c65/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0721af0c-fd8d-4571-8f1d-4f433a7c3c65/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0721af0c-fd8d-4571-8f1d-4f433a7c3c65/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/add-2-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0721af0c-fd8d-4571-8f1d-4f433a7c3c65/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0721af0c-fd8d-4571-8f1d-4f433a7c3c65/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 7202e877c1332442c2c226005d8bd7e5f4094e339ca214931497ee0f3766da6a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:14:20,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:14:20,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:14:20,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:14:20,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:14:20,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:14:20,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:14:20,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:14:20,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:14:20,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:14:20,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:14:20,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:14:20,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:14:20,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:14:20,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:14:20,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:14:20,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:14:20,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:14:20,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:14:20,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:14:20,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:14:20,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:14:20,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:14:20,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:14:20,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:14:20,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:14:20,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:14:20,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:14:20,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:14:20,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:14:20,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:14:20,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:14:20,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:14:20,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:14:20,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:14:20,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:14:20,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:14:20,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:14:20,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:14:20,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:14:20,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:14:20,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0721af0c-fd8d-4571-8f1d-4f433a7c3c65/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:14:20,284 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:14:20,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:14:20,285 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:14:20,285 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:14:20,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:14:20,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:14:20,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:14:20,286 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:14:20,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:14:20,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:14:20,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:14:20,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:14:20,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:14:20,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:14:20,288 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:14:20,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:14:20,288 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:14:20,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:14:20,288 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:14:20,289 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:14:20,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:14:20,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:14:20,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:14:20,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:14:20,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:14:20,290 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:14:20,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:14:20,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:14:20,290 INFO L138 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_0721af0c-fd8d-4571-8f1d-4f433a7c3c65/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0721af0c-fd8d-4571-8f1d-4f433a7c3c65/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7202e877c1332442c2c226005d8bd7e5f4094e339ca214931497ee0f3766da6a [2022-12-15 02:14:20,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:14:20,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:14:20,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:14:20,506 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:14:20,506 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:14:20,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0721af0c-fd8d-4571-8f1d-4f433a7c3c65/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-multidimensional/add-2-n-u.c [2022-12-15 02:14:23,173 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:14:23,182 ERROR L? ?]: Error during toolchain job processing: java.lang.NullPointerException at org.eclipse.cdt.internal.core.model.PathEntry.kindFromString(PathEntry.java:80) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.decodePathEntry(DefaultPathEntryStore.java:127) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.getRawPathEntries(DefaultPathEntryStore.java:97) at org.eclipse.cdt.internal.core.model.PathEntryStoreProxy.getRawPathEntries(PathEntryStoreProxy.java:102) at org.eclipse.cdt.internal.core.model.PathEntryManager.getRawPathEntries(PathEntryManager.java:666) at org.eclipse.cdt.core.model.CoreModel.getRawPathEntries(CoreModel.java:937) at org.eclipse.cdt.core.model.CoreModel.oldIsScannerInformationEmpty(CoreModel.java:1307) at org.eclipse.cdt.core.model.CoreModel.isScannerInformationEmpty(CoreModel.java:1252) at org.eclipse.cdt.internal.core.pdom.indexer.ProjectIndexerInputAdapter.isFileBuildConfigured(ProjectIndexerInputAdapter.java:267) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.isRequiredInIndex(AbstractIndexerTask.java:748) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.extractFiles(AbstractIndexerTask.java:667) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.runTask(AbstractIndexerTask.java:558) at org.eclipse.cdt.internal.core.pdom.indexer.PDOMIndexerTask.run(PDOMIndexerTask.java:164) at org.eclipse.cdt.internal.core.pdom.PDOMIndexerJob.run(PDOMIndexerJob.java:160) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:14:23,318 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:14:23,319 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0721af0c-fd8d-4571-8f1d-4f433a7c3c65/sv-benchmarks/c/array-multidimensional/add-2-n-u.c [2022-12-15 02:14:23,324 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0721af0c-fd8d-4571-8f1d-4f433a7c3c65/bin/ukojak-rkRKPMF4O4/data/6b603fb80/4e5783df6c0e45489466c1a47d0631ca/FLAGa8bed220d [2022-12-15 02:14:23,338 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0721af0c-fd8d-4571-8f1d-4f433a7c3c65/bin/ukojak-rkRKPMF4O4/data/6b603fb80/4e5783df6c0e45489466c1a47d0631ca [2022-12-15 02:14:23,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:14:23,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:14:23,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:14:23,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:14:23,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:14:23,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:14:23" (1/1) ... [2022-12-15 02:14:23,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b276748 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:14:23, skipping insertion in model container [2022-12-15 02:14:23,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:14:23" (1/1) ... [2022-12-15 02:14:23,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:14:23,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:14:23,511 WARN L237 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_0721af0c-fd8d-4571-8f1d-4f433a7c3c65/sv-benchmarks/c/array-multidimensional/add-2-n-u.c[321,334] [2022-12-15 02:14:23,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:14:23,538 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:14:23,547 WARN L237 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_0721af0c-fd8d-4571-8f1d-4f433a7c3c65/sv-benchmarks/c/array-multidimensional/add-2-n-u.c[321,334] [2022-12-15 02:14:23,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:14:23,567 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:14:23,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:14:23 WrapperNode [2022-12-15 02:14:23,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:14:23,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:14:23,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:14:23,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:14:23,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:14:23" (1/1) ... [2022-12-15 02:14:23,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:14:23" (1/1) ... [2022-12-15 02:14:23,594 INFO L138 Inliner]: procedures = 14, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2022-12-15 02:14:23,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:14:23,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:14:23,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:14:23,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:14:23,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:14:23" (1/1) ... [2022-12-15 02:14:23,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:14:23" (1/1) ... [2022-12-15 02:14:23,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:14:23" (1/1) ... [2022-12-15 02:14:23,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:14:23" (1/1) ... [2022-12-15 02:14:23,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:14:23" (1/1) ... [2022-12-15 02:14:23,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:14:23" (1/1) ... [2022-12-15 02:14:23,611 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:14:23" (1/1) ... [2022-12-15 02:14:23,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:14:23" (1/1) ... [2022-12-15 02:14:23,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:14:23,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:14:23,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:14:23,614 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:14:23,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:14:23" (1/1) ... [2022-12-15 02:14:23,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:14:23,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0721af0c-fd8d-4571-8f1d-4f433a7c3c65/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:14:23,640 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0721af0c-fd8d-4571-8f1d-4f433a7c3c65/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:14:23,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0721af0c-fd8d-4571-8f1d-4f433a7c3c65/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:14:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:14:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:14:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:14:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:14:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:14:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:14:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:14:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:14:23,734 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:14:23,735 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:14:23,844 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:14:23,879 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:14:23,879 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-15 02:14:23,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:14:23 BoogieIcfgContainer [2022-12-15 02:14:23,882 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:14:23,883 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:14:23,883 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:14:23,894 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:14:23,894 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:14:23" (1/1) ... [2022-12-15 02:14:23,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:14:23,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:23,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2022-12-15 02:14:23,945 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2022-12-15 02:14:23,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:14:23,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:23,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:24,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:24,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:14:24,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:24,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:24,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:24,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2022-12-15 02:14:24,141 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2022-12-15 02:14:24,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:14:24,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:24,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:24,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:24,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:14:24,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:24,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:24,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:24,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 15 states and 24 transitions. [2022-12-15 02:14:24,301 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 24 transitions. [2022-12-15 02:14:24,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:14:24,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:24,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:24,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:24,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:14:24,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:24,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:24,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:24,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 16 states and 25 transitions. [2022-12-15 02:14:24,419 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 25 transitions. [2022-12-15 02:14:24,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:14:24,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:24,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:24,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:24,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:14:24,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:24,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:24,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:24,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 26 transitions. [2022-12-15 02:14:24,552 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 26 transitions. [2022-12-15 02:14:24,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:14:24,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:24,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:24,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:24,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:14:24,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:24,631 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:24,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:24,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2022-12-15 02:14:24,692 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2022-12-15 02:14:24,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:14:24,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:24,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:24,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:24,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:14:24,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:24,774 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:24,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:24,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2022-12-15 02:14:24,838 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2022-12-15 02:14:24,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:14:24,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:24,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:24,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:24,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:14:24,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:24,935 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:24,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:24,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 20 states and 29 transitions. [2022-12-15 02:14:24,998 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 29 transitions. [2022-12-15 02:14:24,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:14:24,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:24,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:25,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:25,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:14:25,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:25,090 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:25,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:25,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 30 transitions. [2022-12-15 02:14:25,153 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2022-12-15 02:14:25,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:14:25,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:25,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:25,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:25,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:14:25,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:25,252 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:25,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:25,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2022-12-15 02:14:25,320 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2022-12-15 02:14:25,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:14:25,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:25,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:25,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:25,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:14:25,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:25,425 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:25,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:25,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2022-12-15 02:14:25,503 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2022-12-15 02:14:25,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:14:25,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:25,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:25,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 02:14:25,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:25,608 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:25,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:25,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2022-12-15 02:14:25,682 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2022-12-15 02:14:25,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:14:25,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:25,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:25,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:25,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:14:25,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:25,792 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:25,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:25,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 25 states and 34 transitions. [2022-12-15 02:14:25,871 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2022-12-15 02:14:25,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:14:25,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:25,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:25,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:25,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 02:14:25,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:25,991 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 1 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:26,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:26,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 35 transitions. [2022-12-15 02:14:26,077 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2022-12-15 02:14:26,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:14:26,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:26,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:26,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 02:14:26,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:26,196 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 1 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:26,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:26,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2022-12-15 02:14:26,284 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2022-12-15 02:14:26,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:14:26,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:26,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:26,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:26,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 02:14:26,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:26,413 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 1 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:26,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:26,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2022-12-15 02:14:26,490 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2022-12-15 02:14:26,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:14:26,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:26,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:26,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:26,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 02:14:26,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:26,615 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:26,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:26,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2022-12-15 02:14:26,707 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2022-12-15 02:14:26,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:14:26,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:26,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:26,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:26,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 02:14:26,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:26,861 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 1 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:26,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:26,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions. [2022-12-15 02:14:26,948 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2022-12-15 02:14:26,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:14:26,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:26,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:27,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:27,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:14:27,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:27,077 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 1 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:27,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:27,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions. [2022-12-15 02:14:27,168 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2022-12-15 02:14:27,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:14:27,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:27,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:27,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:27,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 02:14:27,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:27,321 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 1 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:27,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:27,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 32 states and 41 transitions. [2022-12-15 02:14:27,407 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions. [2022-12-15 02:14:27,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:14:27,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:27,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:27,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:27,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 02:14:27,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:27,536 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 1 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:27,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:27,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 42 transitions. [2022-12-15 02:14:27,624 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2022-12-15 02:14:27,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:14:27,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:27,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:27,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:27,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 02:14:27,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:27,779 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 1 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:27,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:27,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 43 transitions. [2022-12-15 02:14:27,861 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2022-12-15 02:14:27,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:14:27,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:27,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:27,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:27,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 02:14:27,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:28,019 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 1 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:28,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:28,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 35 states and 44 transitions. [2022-12-15 02:14:28,121 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2022-12-15 02:14:28,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:14:28,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:28,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:28,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:28,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 02:14:28,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:28,291 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 1 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:28,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:28,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2022-12-15 02:14:28,393 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2022-12-15 02:14:28,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:14:28,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:28,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:28,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:28,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 02:14:28,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:28,562 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 1 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:28,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:28,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 46 transitions. [2022-12-15 02:14:28,676 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2022-12-15 02:14:28,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:14:28,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:28,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:28,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:28,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 02:14:28,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:28,859 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 1 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:28,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:28,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 38 states and 47 transitions. [2022-12-15 02:14:28,962 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2022-12-15 02:14:28,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 02:14:28,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:28,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:29,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:29,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 02:14:29,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:29,134 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 1 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:29,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:29,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2022-12-15 02:14:29,236 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2022-12-15 02:14:29,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:14:29,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:29,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:29,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:29,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 02:14:29,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:29,408 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 1 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:29,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:29,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2022-12-15 02:14:29,529 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2022-12-15 02:14:29,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:14:29,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:29,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:29,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:29,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 02:14:29,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:29,718 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 1 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:29,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:29,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2022-12-15 02:14:29,828 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2022-12-15 02:14:29,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:14:29,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:29,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:29,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:29,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 02:14:29,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:30,013 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 1 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:30,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:30,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 42 states and 51 transitions. [2022-12-15 02:14:30,142 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2022-12-15 02:14:30,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:14:30,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:30,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:30,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:30,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 02:14:30,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:30,343 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 1 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:30,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:30,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 43 states and 52 transitions. [2022-12-15 02:14:30,463 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-12-15 02:14:30,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:14:30,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:30,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:30,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:30,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 02:14:30,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:30,647 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 1 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:30,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:30,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 44 states and 53 transitions. [2022-12-15 02:14:30,750 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2022-12-15 02:14:30,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:14:30,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:30,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:30,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:30,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 02:14:30,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:30,958 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 1 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:31,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:31,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2022-12-15 02:14:31,063 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2022-12-15 02:14:31,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:14:31,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:31,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:31,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:31,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 02:14:31,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:31,262 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 1 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:31,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:31,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 46 states and 55 transitions. [2022-12-15 02:14:31,381 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 55 transitions. [2022-12-15 02:14:31,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:14:31,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:31,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:31,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 02:14:31,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:31,569 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 1 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:31,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:31,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 56 transitions. [2022-12-15 02:14:31,677 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2022-12-15 02:14:31,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:14:31,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:31,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:31,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:31,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 533 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-15 02:14:31,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:31,864 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 1 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:31,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:31,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2022-12-15 02:14:31,971 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2022-12-15 02:14:31,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:14:31,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:31,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:32,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:32,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-15 02:14:32,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:32,186 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 1 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:32,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:32,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 58 transitions. [2022-12-15 02:14:32,316 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2022-12-15 02:14:32,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:14:32,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:32,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:32,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:32,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 559 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 02:14:32,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:32,537 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 1 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:32,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:32,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 59 transitions. [2022-12-15 02:14:32,663 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 59 transitions. [2022-12-15 02:14:32,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:14:32,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:32,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:32,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:32,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-15 02:14:32,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:32,871 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 1 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:32,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:32,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2022-12-15 02:14:32,987 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2022-12-15 02:14:32,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:14:32,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:32,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:33,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:33,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-15 02:14:33,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:33,186 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 1 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:33,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:33,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 52 states and 61 transitions. [2022-12-15 02:14:33,309 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 61 transitions. [2022-12-15 02:14:33,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 02:14:33,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:33,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:33,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:33,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-15 02:14:33,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:33,529 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 1 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:33,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:33,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 62 transitions. [2022-12-15 02:14:33,675 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2022-12-15 02:14:33,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:14:33,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:33,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:33,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:33,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 611 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 02:14:33,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:33,911 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 1 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:34,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:34,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 54 states and 63 transitions. [2022-12-15 02:14:34,024 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 63 transitions. [2022-12-15 02:14:34,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:14:34,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:34,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:34,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:34,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 02:14:34,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:34,271 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 1 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:34,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:34,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2022-12-15 02:14:34,406 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2022-12-15 02:14:34,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 02:14:34,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:34,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:34,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:34,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 637 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-15 02:14:34,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:34,642 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 1 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:34,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:34,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 56 states and 65 transitions. [2022-12-15 02:14:34,773 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 65 transitions. [2022-12-15 02:14:34,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:14:34,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:34,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:34,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:34,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 650 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-15 02:14:34,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:34,989 INFO L134 CoverageAnalysis]: Checked inductivity of 904 backedges. 1 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:35,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:35,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 57 states and 66 transitions. [2022-12-15 02:14:35,123 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2022-12-15 02:14:35,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:14:35,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:35,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:35,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:35,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 663 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 02:14:35,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:35,366 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 1 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:35,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:35,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 67 transitions. [2022-12-15 02:14:35,492 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 67 transitions. [2022-12-15 02:14:35,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:14:35,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:35,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:35,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 676 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 02:14:35,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:35,803 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 1 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:35,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:35,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 59 states and 68 transitions. [2022-12-15 02:14:35,993 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 68 transitions. [2022-12-15 02:14:35,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:14:35,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:35,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:36,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:36,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 689 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-15 02:14:36,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:36,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 1 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:36,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:36,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 60 states and 69 transitions. [2022-12-15 02:14:36,453 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 69 transitions. [2022-12-15 02:14:36,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:14:36,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:36,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:36,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:36,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 702 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-15 02:14:36,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:36,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 1 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:36,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:36,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 61 states and 70 transitions. [2022-12-15 02:14:36,902 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2022-12-15 02:14:36,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:14:36,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:36,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:37,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:37,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-15 02:14:37,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:37,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 1 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:37,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:37,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 62 states and 71 transitions. [2022-12-15 02:14:37,321 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 71 transitions. [2022-12-15 02:14:37,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 02:14:37,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:37,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:37,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:37,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-15 02:14:37,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:37,630 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 1 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:37,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:37,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 63 states and 72 transitions. [2022-12-15 02:14:37,805 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 72 transitions. [2022-12-15 02:14:37,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:14:37,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:37,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:37,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:37,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 741 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-15 02:14:37,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:38,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1226 backedges. 1 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:38,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:38,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 64 states and 73 transitions. [2022-12-15 02:14:38,300 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 73 transitions. [2022-12-15 02:14:38,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:14:38,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:38,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:38,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:38,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 754 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 02:14:38,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:38,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 1 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:38,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:38,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 65 states and 74 transitions. [2022-12-15 02:14:38,818 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 74 transitions. [2022-12-15 02:14:38,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:14:38,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:38,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:38,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:38,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 767 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-15 02:14:38,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:39,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1327 backedges. 1 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:39,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:39,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 66 states and 75 transitions. [2022-12-15 02:14:39,285 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 75 transitions. [2022-12-15 02:14:39,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:14:39,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:39,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:39,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:39,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 780 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-15 02:14:39,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:39,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1379 backedges. 1 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:39,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:39,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 67 states and 76 transitions. [2022-12-15 02:14:39,817 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 76 transitions. [2022-12-15 02:14:39,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:14:39,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:39,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:39,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:39,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 793 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-15 02:14:39,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:40,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 1 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:40,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:40,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 68 states and 77 transitions. [2022-12-15 02:14:40,337 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 77 transitions. [2022-12-15 02:14:40,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:14:40,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:40,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:40,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:40,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 806 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-15 02:14:40,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:40,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1486 backedges. 1 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:40,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:40,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 69 states and 78 transitions. [2022-12-15 02:14:40,791 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 78 transitions. [2022-12-15 02:14:40,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:14:40,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:40,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:40,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:40,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 819 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-15 02:14:40,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:41,054 INFO L134 CoverageAnalysis]: Checked inductivity of 1541 backedges. 1 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:41,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:41,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 70 states and 79 transitions. [2022-12-15 02:14:41,224 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 79 transitions. [2022-12-15 02:14:41,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:14:41,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:41,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:41,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:41,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 832 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 02:14:41,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:41,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 1 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:41,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:41,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 71 states and 80 transitions. [2022-12-15 02:14:41,827 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 80 transitions. [2022-12-15 02:14:41,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:14:41,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:41,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:41,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:41,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-15 02:14:41,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:42,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 1 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:42,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:42,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 72 states and 81 transitions. [2022-12-15 02:14:42,362 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions. [2022-12-15 02:14:42,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:14:42,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:42,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:42,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:42,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 858 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-15 02:14:42,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:42,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1712 backedges. 1 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:42,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:42,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 73 states and 82 transitions. [2022-12-15 02:14:42,893 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 82 transitions. [2022-12-15 02:14:42,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 02:14:42,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:42,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:43,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:43,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 871 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-15 02:14:43,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:43,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1771 backedges. 1 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:43,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:43,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 74 states and 83 transitions. [2022-12-15 02:14:43,545 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 83 transitions. [2022-12-15 02:14:43,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 02:14:43,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:43,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:43,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:43,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 884 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-15 02:14:43,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:43,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1831 backedges. 1 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:44,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:44,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 75 states and 84 transitions. [2022-12-15 02:14:44,155 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 84 transitions. [2022-12-15 02:14:44,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:14:44,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:44,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:44,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:44,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 897 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-15 02:14:44,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:44,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 1 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:44,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:44,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 76 states and 85 transitions. [2022-12-15 02:14:44,679 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 85 transitions. [2022-12-15 02:14:44,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:14:44,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:44,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:44,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:44,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 910 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-15 02:14:44,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:45,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1954 backedges. 1 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:45,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:45,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 77 states and 86 transitions. [2022-12-15 02:14:45,192 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 86 transitions. [2022-12-15 02:14:45,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:14:45,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:45,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:45,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:45,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 923 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-15 02:14:45,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:45,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2017 backedges. 1 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:45,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:45,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 78 states and 87 transitions. [2022-12-15 02:14:45,719 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 87 transitions. [2022-12-15 02:14:45,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:14:45,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:45,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:45,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:45,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 936 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-15 02:14:45,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:46,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2081 backedges. 1 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:46,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:46,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 79 states and 88 transitions. [2022-12-15 02:14:46,203 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 88 transitions. [2022-12-15 02:14:46,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:14:46,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:46,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:46,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:46,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-15 02:14:46,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:46,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 1 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:46,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:46,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 80 states and 89 transitions. [2022-12-15 02:14:46,795 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 89 transitions. [2022-12-15 02:14:46,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:14:46,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:46,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:46,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:46,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 962 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-15 02:14:46,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:47,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2212 backedges. 1 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:47,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:47,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 81 states and 90 transitions. [2022-12-15 02:14:47,348 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2022-12-15 02:14:47,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:14:47,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:47,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:47,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:47,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 975 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-15 02:14:47,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:47,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2279 backedges. 1 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:47,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 82 states and 91 transitions. [2022-12-15 02:14:47,886 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 91 transitions. [2022-12-15 02:14:47,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 02:14:47,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:47,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:48,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 988 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 02:14:48,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:48,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2347 backedges. 1 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:48,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 83 states and 92 transitions. [2022-12-15 02:14:48,656 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 92 transitions. [2022-12-15 02:14:48,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 02:14:48,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:48,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:48,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:48,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 1001 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-15 02:14:48,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:49,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2416 backedges. 1 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:49,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:49,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 84 states and 93 transitions. [2022-12-15 02:14:49,283 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 93 transitions. [2022-12-15 02:14:49,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:14:49,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:49,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:49,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 1014 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-15 02:14:49,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:49,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2486 backedges. 1 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:50,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:50,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 85 states and 94 transitions. [2022-12-15 02:14:50,018 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 94 transitions. [2022-12-15 02:14:50,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:14:50,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:50,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:50,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 1027 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-15 02:14:50,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:50,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2557 backedges. 1 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:50,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:50,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 86 states and 95 transitions. [2022-12-15 02:14:50,651 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 95 transitions. [2022-12-15 02:14:50,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:14:50,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:50,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:50,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:50,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 1040 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-15 02:14:50,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:51,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2629 backedges. 1 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:51,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:51,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 87 states and 96 transitions. [2022-12-15 02:14:51,322 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 96 transitions. [2022-12-15 02:14:51,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 02:14:51,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:51,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:51,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:51,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 1053 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-15 02:14:51,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:51,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2702 backedges. 1 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:52,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:52,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 88 states and 97 transitions. [2022-12-15 02:14:52,056 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 97 transitions. [2022-12-15 02:14:52,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:14:52,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:52,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:52,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:52,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 1066 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-15 02:14:52,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:52,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2776 backedges. 1 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:52,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:52,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 89 states and 98 transitions. [2022-12-15 02:14:52,743 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 98 transitions. [2022-12-15 02:14:52,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:14:52,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:52,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:52,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:52,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 1079 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-15 02:14:52,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:53,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2851 backedges. 1 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:53,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:53,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 90 states and 99 transitions. [2022-12-15 02:14:53,389 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 99 transitions. [2022-12-15 02:14:53,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:14:53,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:53,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:53,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:53,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 1092 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-15 02:14:53,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:53,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2927 backedges. 1 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:53,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:53,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 91 states and 100 transitions. [2022-12-15 02:14:53,988 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 100 transitions. [2022-12-15 02:14:53,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:14:53,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:53,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:54,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:54,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 1105 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-15 02:14:54,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:54,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3004 backedges. 1 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:54,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:54,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 92 states and 101 transitions. [2022-12-15 02:14:54,725 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 101 transitions. [2022-12-15 02:14:54,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:14:54,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:54,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:54,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:54,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 1118 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-15 02:14:54,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:55,193 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 1 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:55,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:55,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 93 states and 102 transitions. [2022-12-15 02:14:55,462 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 102 transitions. [2022-12-15 02:14:55,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 02:14:55,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:55,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:55,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:55,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 1131 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-15 02:14:55,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:55,923 INFO L134 CoverageAnalysis]: Checked inductivity of 3161 backedges. 1 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:56,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:56,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 94 states and 103 transitions. [2022-12-15 02:14:56,212 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 103 transitions. [2022-12-15 02:14:56,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 02:14:56,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:56,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:56,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:56,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 1144 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-15 02:14:56,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:56,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3241 backedges. 1 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:56,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:56,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 95 states and 104 transitions. [2022-12-15 02:14:56,990 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 104 transitions. [2022-12-15 02:14:56,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:14:56,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:56,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:57,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:57,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 1157 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-15 02:14:57,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:57,545 INFO L134 CoverageAnalysis]: Checked inductivity of 3322 backedges. 1 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:57,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:57,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 96 states and 105 transitions. [2022-12-15 02:14:57,878 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 105 transitions. [2022-12-15 02:14:57,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:14:57,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:57,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:58,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:58,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 1170 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-15 02:14:58,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:58,385 INFO L134 CoverageAnalysis]: Checked inductivity of 3404 backedges. 1 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:58,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:58,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 97 states and 106 transitions. [2022-12-15 02:14:58,710 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 106 transitions. [2022-12-15 02:14:58,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 02:14:58,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:58,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:59,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:59,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 1183 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-15 02:14:59,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:14:59,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3487 backedges. 1 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:14:59,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:14:59,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 98 states and 107 transitions. [2022-12-15 02:14:59,652 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 107 transitions. [2022-12-15 02:14:59,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:14:59,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:14:59,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:14:59,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:14:59,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 1196 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-15 02:14:59,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:00,188 INFO L134 CoverageAnalysis]: Checked inductivity of 3571 backedges. 1 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:00,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:00,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 99 states and 108 transitions. [2022-12-15 02:15:00,404 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 108 transitions. [2022-12-15 02:15:00,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 02:15:00,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:00,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:00,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:00,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 1209 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-15 02:15:00,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:00,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3656 backedges. 1 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:01,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:01,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 100 states and 109 transitions. [2022-12-15 02:15:01,102 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 109 transitions. [2022-12-15 02:15:01,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 02:15:01,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:01,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:01,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:01,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 1222 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-15 02:15:01,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:01,517 INFO L134 CoverageAnalysis]: Checked inductivity of 3742 backedges. 1 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:01,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:01,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 101 states and 110 transitions. [2022-12-15 02:15:01,803 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 110 transitions. [2022-12-15 02:15:01,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 02:15:01,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:01,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:02,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:02,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 1235 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-15 02:15:02,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:02,301 INFO L134 CoverageAnalysis]: Checked inductivity of 3829 backedges. 1 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:02,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:02,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 102 states and 111 transitions. [2022-12-15 02:15:02,565 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 111 transitions. [2022-12-15 02:15:02,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:15:02,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:02,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:02,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:02,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 1248 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-15 02:15:02,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:03,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3917 backedges. 1 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:03,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:03,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 103 states and 112 transitions. [2022-12-15 02:15:03,311 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 112 transitions. [2022-12-15 02:15:03,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 02:15:03,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:03,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:03,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:03,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 1261 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-15 02:15:03,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:03,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4006 backedges. 1 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:04,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:04,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 104 states and 113 transitions. [2022-12-15 02:15:04,071 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 113 transitions. [2022-12-15 02:15:04,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 02:15:04,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:04,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:04,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:04,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 1274 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-15 02:15:04,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:04,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 1 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:04,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:04,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 105 states and 114 transitions. [2022-12-15 02:15:04,875 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 114 transitions. [2022-12-15 02:15:04,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:15:04,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:04,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:05,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:05,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 1287 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-15 02:15:05,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:05,507 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 1 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:05,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:05,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 106 states and 115 transitions. [2022-12-15 02:15:05,851 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 115 transitions. [2022-12-15 02:15:05,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 02:15:05,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:05,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:06,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 1300 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-15 02:15:06,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:06,376 INFO L134 CoverageAnalysis]: Checked inductivity of 4279 backedges. 1 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:06,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:06,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 107 states and 116 transitions. [2022-12-15 02:15:06,706 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 116 transitions. [2022-12-15 02:15:06,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 02:15:06,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:06,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:06,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:06,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 1313 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-15 02:15:06,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:07,283 INFO L134 CoverageAnalysis]: Checked inductivity of 4372 backedges. 1 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:07,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:07,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 108 states and 117 transitions. [2022-12-15 02:15:07,561 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 117 transitions. [2022-12-15 02:15:07,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:15:07,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:07,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:07,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:07,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 1326 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-15 02:15:07,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:08,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4466 backedges. 1 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:08,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:08,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 109 states and 118 transitions. [2022-12-15 02:15:08,303 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 118 transitions. [2022-12-15 02:15:08,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 02:15:08,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:08,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:08,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:08,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 1339 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-15 02:15:08,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:08,892 INFO L134 CoverageAnalysis]: Checked inductivity of 4561 backedges. 1 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:09,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:09,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 110 states and 119 transitions. [2022-12-15 02:15:09,271 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 119 transitions. [2022-12-15 02:15:09,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 02:15:09,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:09,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:09,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:09,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 1352 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-15 02:15:09,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:09,812 INFO L134 CoverageAnalysis]: Checked inductivity of 4657 backedges. 1 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:10,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:10,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 111 states and 120 transitions. [2022-12-15 02:15:10,151 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 120 transitions. [2022-12-15 02:15:10,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 02:15:10,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:10,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:10,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:10,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 1365 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-15 02:15:10,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:10,826 INFO L134 CoverageAnalysis]: Checked inductivity of 4754 backedges. 1 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:11,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:11,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 112 states and 121 transitions. [2022-12-15 02:15:11,113 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 121 transitions. [2022-12-15 02:15:11,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 02:15:11,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:11,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:11,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:11,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 1378 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-15 02:15:11,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:11,642 INFO L134 CoverageAnalysis]: Checked inductivity of 4852 backedges. 1 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:11,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:11,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 113 states and 122 transitions. [2022-12-15 02:15:11,903 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 122 transitions. [2022-12-15 02:15:11,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 02:15:11,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:11,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:12,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:12,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 1391 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-15 02:15:12,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:12,452 INFO L134 CoverageAnalysis]: Checked inductivity of 4951 backedges. 1 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:12,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:12,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 114 states and 123 transitions. [2022-12-15 02:15:12,767 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 123 transitions. [2022-12-15 02:15:12,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 02:15:12,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:12,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:12,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:13,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 1404 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-15 02:15:13,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:13,314 INFO L134 CoverageAnalysis]: Checked inductivity of 5051 backedges. 1 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:13,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:13,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 115 states and 124 transitions. [2022-12-15 02:15:13,633 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 124 transitions. [2022-12-15 02:15:13,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 02:15:13,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:13,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:13,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:13,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 1417 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-15 02:15:13,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:14,231 INFO L134 CoverageAnalysis]: Checked inductivity of 5152 backedges. 1 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:14,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:14,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 116 states and 125 transitions. [2022-12-15 02:15:14,527 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 125 transitions. [2022-12-15 02:15:14,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 02:15:14,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:14,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:14,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:14,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 1430 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-15 02:15:14,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:15,124 INFO L134 CoverageAnalysis]: Checked inductivity of 5254 backedges. 1 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:15,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:15,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 117 states and 126 transitions. [2022-12-15 02:15:15,407 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 126 transitions. [2022-12-15 02:15:15,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 02:15:15,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:15,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:15,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:15,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 1443 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-15 02:15:15,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:15,984 INFO L134 CoverageAnalysis]: Checked inductivity of 5357 backedges. 1 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:16,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:16,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 118 states and 127 transitions. [2022-12-15 02:15:16,294 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 127 transitions. [2022-12-15 02:15:16,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 02:15:16,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:16,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:16,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:16,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 1456 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-15 02:15:16,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:16,998 INFO L134 CoverageAnalysis]: Checked inductivity of 5461 backedges. 1 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:17,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:17,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 119 states and 128 transitions. [2022-12-15 02:15:17,325 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 128 transitions. [2022-12-15 02:15:17,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 02:15:17,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:17,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:17,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:17,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 1469 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-15 02:15:17,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:17,923 INFO L134 CoverageAnalysis]: Checked inductivity of 5566 backedges. 1 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:18,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:18,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 120 states and 129 transitions. [2022-12-15 02:15:18,282 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 129 transitions. [2022-12-15 02:15:18,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:15:18,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:18,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:18,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:18,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 1482 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-15 02:15:18,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:18,894 INFO L134 CoverageAnalysis]: Checked inductivity of 5672 backedges. 1 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:19,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:19,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 121 states and 130 transitions. [2022-12-15 02:15:19,181 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 130 transitions. [2022-12-15 02:15:19,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 02:15:19,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:19,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:19,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:19,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 1495 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-15 02:15:19,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:19,810 INFO L134 CoverageAnalysis]: Checked inductivity of 5779 backedges. 1 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:20,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:20,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 122 states and 131 transitions. [2022-12-15 02:15:20,134 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 131 transitions. [2022-12-15 02:15:20,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 02:15:20,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:20,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:20,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:20,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 1508 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-15 02:15:20,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:20,746 INFO L134 CoverageAnalysis]: Checked inductivity of 5887 backedges. 1 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:21,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:21,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 123 states and 132 transitions. [2022-12-15 02:15:21,074 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 132 transitions. [2022-12-15 02:15:21,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:15:21,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:21,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:21,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 1521 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-15 02:15:21,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:21,655 INFO L134 CoverageAnalysis]: Checked inductivity of 5996 backedges. 1 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:21,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:21,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 124 states and 133 transitions. [2022-12-15 02:15:21,943 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 133 transitions. [2022-12-15 02:15:21,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 02:15:21,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:21,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:22,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:22,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 1534 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-15 02:15:22,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:22,543 INFO L134 CoverageAnalysis]: Checked inductivity of 6106 backedges. 1 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:22,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:22,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 125 states and 134 transitions. [2022-12-15 02:15:22,834 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 134 transitions. [2022-12-15 02:15:22,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:15:22,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:22,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:23,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:23,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 1547 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-15 02:15:23,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:23,392 INFO L134 CoverageAnalysis]: Checked inductivity of 6217 backedges. 1 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:23,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:23,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 126 states and 135 transitions. [2022-12-15 02:15:23,807 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 135 transitions. [2022-12-15 02:15:23,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 02:15:23,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:23,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:24,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:24,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 1560 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-15 02:15:24,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:24,538 INFO L134 CoverageAnalysis]: Checked inductivity of 6329 backedges. 1 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:24,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:24,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 127 states and 136 transitions. [2022-12-15 02:15:24,893 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 136 transitions. [2022-12-15 02:15:24,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 02:15:24,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:24,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:25,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:25,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 1573 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-15 02:15:25,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:25,656 INFO L134 CoverageAnalysis]: Checked inductivity of 6442 backedges. 1 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:26,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:26,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 128 states and 137 transitions. [2022-12-15 02:15:26,015 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 137 transitions. [2022-12-15 02:15:26,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 02:15:26,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:26,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:26,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:26,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 1586 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-15 02:15:26,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:26,624 INFO L134 CoverageAnalysis]: Checked inductivity of 6556 backedges. 1 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:26,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:26,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 129 states and 138 transitions. [2022-12-15 02:15:26,989 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 138 transitions. [2022-12-15 02:15:26,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 02:15:26,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:26,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:27,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:27,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 1599 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-15 02:15:27,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:27,886 INFO L134 CoverageAnalysis]: Checked inductivity of 6671 backedges. 1 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:28,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:28,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 130 states and 139 transitions. [2022-12-15 02:15:28,378 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 139 transitions. [2022-12-15 02:15:28,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 02:15:28,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:28,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:28,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:28,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 1612 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-15 02:15:28,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:29,284 INFO L134 CoverageAnalysis]: Checked inductivity of 6787 backedges. 1 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:29,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:29,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 131 states and 140 transitions. [2022-12-15 02:15:29,645 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 140 transitions. [2022-12-15 02:15:29,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 02:15:29,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:29,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:29,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:29,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 1625 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-15 02:15:29,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:30,309 INFO L134 CoverageAnalysis]: Checked inductivity of 6904 backedges. 1 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:30,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:30,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 132 states and 141 transitions. [2022-12-15 02:15:30,798 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 141 transitions. [2022-12-15 02:15:30,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:15:30,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:30,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:31,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:31,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 1638 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-15 02:15:31,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:31,535 INFO L134 CoverageAnalysis]: Checked inductivity of 7022 backedges. 1 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:31,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:31,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 133 states and 142 transitions. [2022-12-15 02:15:31,861 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 142 transitions. [2022-12-15 02:15:31,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 02:15:31,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:31,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:32,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:32,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 1651 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-15 02:15:32,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:32,679 INFO L134 CoverageAnalysis]: Checked inductivity of 7141 backedges. 1 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:33,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:33,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 134 states and 143 transitions. [2022-12-15 02:15:33,006 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 143 transitions. [2022-12-15 02:15:33,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 02:15:33,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:33,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:33,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:33,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 1664 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-15 02:15:33,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:33,662 INFO L134 CoverageAnalysis]: Checked inductivity of 7261 backedges. 1 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:33,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:33,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 135 states and 144 transitions. [2022-12-15 02:15:33,993 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 144 transitions. [2022-12-15 02:15:33,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 02:15:33,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:33,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:34,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:34,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 1677 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-15 02:15:34,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:34,737 INFO L134 CoverageAnalysis]: Checked inductivity of 7382 backedges. 1 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:35,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:35,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 136 states and 145 transitions. [2022-12-15 02:15:35,171 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 145 transitions. [2022-12-15 02:15:35,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:15:35,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:35,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:35,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:35,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 1690 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-15 02:15:35,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:35,970 INFO L134 CoverageAnalysis]: Checked inductivity of 7504 backedges. 1 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:36,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:36,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 137 states and 146 transitions. [2022-12-15 02:15:36,340 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 146 transitions. [2022-12-15 02:15:36,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 02:15:36,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:36,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:36,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 1703 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-15 02:15:36,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:37,131 INFO L134 CoverageAnalysis]: Checked inductivity of 7627 backedges. 1 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:37,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:37,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 138 states and 147 transitions. [2022-12-15 02:15:37,605 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 147 transitions. [2022-12-15 02:15:37,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:15:37,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:37,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:37,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:37,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 1716 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-15 02:15:37,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:38,376 INFO L134 CoverageAnalysis]: Checked inductivity of 7751 backedges. 1 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:38,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:38,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 139 states and 148 transitions. [2022-12-15 02:15:38,824 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 148 transitions. [2022-12-15 02:15:38,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 02:15:38,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:38,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:39,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:39,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 1729 conjuncts, 128 conjunts are in the unsatisfiable core [2022-12-15 02:15:39,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:39,770 INFO L134 CoverageAnalysis]: Checked inductivity of 7876 backedges. 1 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:40,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:40,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 140 states and 149 transitions. [2022-12-15 02:15:40,244 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 149 transitions. [2022-12-15 02:15:40,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 02:15:40,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:40,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:40,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:40,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 1742 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-15 02:15:40,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:41,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8002 backedges. 1 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:41,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:41,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 141 states and 150 transitions. [2022-12-15 02:15:41,453 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 150 transitions. [2022-12-15 02:15:41,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 02:15:41,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:41,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:41,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:41,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 1755 conjuncts, 130 conjunts are in the unsatisfiable core [2022-12-15 02:15:41,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:42,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8129 backedges. 1 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:42,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:42,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 142 states and 151 transitions. [2022-12-15 02:15:42,670 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 151 transitions. [2022-12-15 02:15:42,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 02:15:42,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:42,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:43,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:43,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 1768 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-15 02:15:43,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:43,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8257 backedges. 1 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:43,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:43,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 143 states and 152 transitions. [2022-12-15 02:15:43,853 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 152 transitions. [2022-12-15 02:15:43,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 02:15:43,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:43,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:44,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:44,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 1781 conjuncts, 132 conjunts are in the unsatisfiable core [2022-12-15 02:15:44,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:44,623 INFO L134 CoverageAnalysis]: Checked inductivity of 8386 backedges. 1 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:45,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:45,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 144 states and 153 transitions. [2022-12-15 02:15:45,058 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 153 transitions. [2022-12-15 02:15:45,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 02:15:45,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:45,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:45,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:45,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 1794 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-15 02:15:45,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:45,935 INFO L134 CoverageAnalysis]: Checked inductivity of 8516 backedges. 1 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:46,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:46,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 145 states and 154 transitions. [2022-12-15 02:15:46,335 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 154 transitions. [2022-12-15 02:15:46,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 02:15:46,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:46,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:46,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:46,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 1807 conjuncts, 134 conjunts are in the unsatisfiable core [2022-12-15 02:15:46,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:47,117 INFO L134 CoverageAnalysis]: Checked inductivity of 8647 backedges. 1 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:47,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:47,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 146 states and 155 transitions. [2022-12-15 02:15:47,552 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 155 transitions. [2022-12-15 02:15:47,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 02:15:47,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:47,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:47,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:47,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 1820 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-15 02:15:47,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:48,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8779 backedges. 1 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:49,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:49,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 147 states and 156 transitions. [2022-12-15 02:15:49,042 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 156 transitions. [2022-12-15 02:15:49,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 02:15:49,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:49,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:49,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:49,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 1833 conjuncts, 136 conjunts are in the unsatisfiable core [2022-12-15 02:15:49,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:49,955 INFO L134 CoverageAnalysis]: Checked inductivity of 8912 backedges. 1 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:50,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:50,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 148 states and 157 transitions. [2022-12-15 02:15:50,371 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 157 transitions. [2022-12-15 02:15:50,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 02:15:50,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:50,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:50,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:50,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 1846 conjuncts, 137 conjunts are in the unsatisfiable core [2022-12-15 02:15:50,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:51,133 INFO L134 CoverageAnalysis]: Checked inductivity of 9046 backedges. 1 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:51,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:51,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 149 states and 158 transitions. [2022-12-15 02:15:51,559 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 158 transitions. [2022-12-15 02:15:51,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 02:15:51,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:51,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:51,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 1859 conjuncts, 138 conjunts are in the unsatisfiable core [2022-12-15 02:15:51,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:52,334 INFO L134 CoverageAnalysis]: Checked inductivity of 9181 backedges. 1 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:52,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:52,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 150 states and 159 transitions. [2022-12-15 02:15:52,712 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 159 transitions. [2022-12-15 02:15:52,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:15:52,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:52,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:53,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:53,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 1872 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-15 02:15:53,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:53,542 INFO L134 CoverageAnalysis]: Checked inductivity of 9317 backedges. 1 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:53,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:53,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 151 states and 160 transitions. [2022-12-15 02:15:53,971 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 160 transitions. [2022-12-15 02:15:53,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:15:53,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:53,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:54,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:54,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 1885 conjuncts, 140 conjunts are in the unsatisfiable core [2022-12-15 02:15:54,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:54,801 INFO L134 CoverageAnalysis]: Checked inductivity of 9454 backedges. 1 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:55,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:55,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 152 states and 161 transitions. [2022-12-15 02:15:55,236 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 161 transitions. [2022-12-15 02:15:55,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:15:55,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:55,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:55,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:55,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 1898 conjuncts, 141 conjunts are in the unsatisfiable core [2022-12-15 02:15:55,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:56,020 INFO L134 CoverageAnalysis]: Checked inductivity of 9592 backedges. 1 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:56,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:56,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 153 states and 162 transitions. [2022-12-15 02:15:56,438 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 162 transitions. [2022-12-15 02:15:56,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 02:15:56,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:56,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:56,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 1911 conjuncts, 142 conjunts are in the unsatisfiable core [2022-12-15 02:15:56,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:57,259 INFO L134 CoverageAnalysis]: Checked inductivity of 9731 backedges. 1 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:57,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:57,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 154 states and 163 transitions. [2022-12-15 02:15:57,704 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 163 transitions. [2022-12-15 02:15:57,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:15:57,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:57,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:58,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:58,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 1924 conjuncts, 143 conjunts are in the unsatisfiable core [2022-12-15 02:15:58,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:15:58,777 INFO L134 CoverageAnalysis]: Checked inductivity of 9871 backedges. 1 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:15:59,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:15:59,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 155 states and 164 transitions. [2022-12-15 02:15:59,263 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 164 transitions. [2022-12-15 02:15:59,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 02:15:59,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:15:59,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:15:59,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:15:59,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 1937 conjuncts, 144 conjunts are in the unsatisfiable core [2022-12-15 02:15:59,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:00,090 INFO L134 CoverageAnalysis]: Checked inductivity of 10012 backedges. 1 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:00,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:00,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 156 states and 165 transitions. [2022-12-15 02:16:00,590 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 165 transitions. [2022-12-15 02:16:00,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:16:00,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:00,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:00,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:01,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 1950 conjuncts, 145 conjunts are in the unsatisfiable core [2022-12-15 02:16:01,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:01,498 INFO L134 CoverageAnalysis]: Checked inductivity of 10154 backedges. 1 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:01,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:01,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 157 states and 166 transitions. [2022-12-15 02:16:01,943 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 166 transitions. [2022-12-15 02:16:01,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 02:16:01,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:01,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:02,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:02,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 1963 conjuncts, 146 conjunts are in the unsatisfiable core [2022-12-15 02:16:02,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:02,729 INFO L134 CoverageAnalysis]: Checked inductivity of 10297 backedges. 1 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:03,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:03,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 158 states and 167 transitions. [2022-12-15 02:16:03,129 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 167 transitions. [2022-12-15 02:16:03,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 02:16:03,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:03,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:03,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:03,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 1976 conjuncts, 147 conjunts are in the unsatisfiable core [2022-12-15 02:16:03,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:03,946 INFO L134 CoverageAnalysis]: Checked inductivity of 10441 backedges. 1 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:04,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:04,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 159 states and 168 transitions. [2022-12-15 02:16:04,399 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 168 transitions. [2022-12-15 02:16:04,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 02:16:04,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:04,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:04,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:04,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 1989 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-15 02:16:04,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:05,364 INFO L134 CoverageAnalysis]: Checked inductivity of 10586 backedges. 1 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:05,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:05,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 160 states and 169 transitions. [2022-12-15 02:16:05,885 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 169 transitions. [2022-12-15 02:16:05,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 02:16:05,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:05,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:06,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 2002 conjuncts, 149 conjunts are in the unsatisfiable core [2022-12-15 02:16:06,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:06,808 INFO L134 CoverageAnalysis]: Checked inductivity of 10732 backedges. 1 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:07,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:07,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 161 states and 170 transitions. [2022-12-15 02:16:07,404 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 170 transitions. [2022-12-15 02:16:07,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 02:16:07,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:07,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:07,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:07,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 2015 conjuncts, 150 conjunts are in the unsatisfiable core [2022-12-15 02:16:07,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:08,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10879 backedges. 1 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:08,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:08,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 162 states and 171 transitions. [2022-12-15 02:16:08,786 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 171 transitions. [2022-12-15 02:16:08,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 02:16:08,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:08,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:09,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:09,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 2028 conjuncts, 151 conjunts are in the unsatisfiable core [2022-12-15 02:16:09,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:09,774 INFO L134 CoverageAnalysis]: Checked inductivity of 11027 backedges. 1 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:10,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:10,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 163 states and 172 transitions. [2022-12-15 02:16:10,242 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 172 transitions. [2022-12-15 02:16:10,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 02:16:10,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:10,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:10,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:10,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 2041 conjuncts, 152 conjunts are in the unsatisfiable core [2022-12-15 02:16:10,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:11,125 INFO L134 CoverageAnalysis]: Checked inductivity of 11176 backedges. 1 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:11,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:11,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 164 states and 173 transitions. [2022-12-15 02:16:11,609 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 173 transitions. [2022-12-15 02:16:11,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 02:16:11,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:11,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:11,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:11,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 2054 conjuncts, 153 conjunts are in the unsatisfiable core [2022-12-15 02:16:11,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:12,473 INFO L134 CoverageAnalysis]: Checked inductivity of 11326 backedges. 1 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:12,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:12,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 165 states and 174 transitions. [2022-12-15 02:16:12,979 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 174 transitions. [2022-12-15 02:16:12,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 02:16:12,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:12,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:13,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:13,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 2067 conjuncts, 154 conjunts are in the unsatisfiable core [2022-12-15 02:16:13,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:13,965 INFO L134 CoverageAnalysis]: Checked inductivity of 11477 backedges. 1 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:14,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:14,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 166 states and 175 transitions. [2022-12-15 02:16:14,401 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 175 transitions. [2022-12-15 02:16:14,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 02:16:14,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:14,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:14,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:14,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 2080 conjuncts, 155 conjunts are in the unsatisfiable core [2022-12-15 02:16:14,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:15,278 INFO L134 CoverageAnalysis]: Checked inductivity of 11629 backedges. 1 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:15,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:15,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 167 states and 176 transitions. [2022-12-15 02:16:15,720 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 176 transitions. [2022-12-15 02:16:15,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 02:16:15,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:15,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:16,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:16,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 2093 conjuncts, 156 conjunts are in the unsatisfiable core [2022-12-15 02:16:16,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:16,619 INFO L134 CoverageAnalysis]: Checked inductivity of 11782 backedges. 1 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:17,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:17,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 168 states and 177 transitions. [2022-12-15 02:16:17,038 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 177 transitions. [2022-12-15 02:16:17,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 02:16:17,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:17,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:17,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:17,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 2106 conjuncts, 157 conjunts are in the unsatisfiable core [2022-12-15 02:16:17,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:17,951 INFO L134 CoverageAnalysis]: Checked inductivity of 11936 backedges. 1 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:18,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:18,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 169 states and 178 transitions. [2022-12-15 02:16:18,392 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 178 transitions. [2022-12-15 02:16:18,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 02:16:18,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:18,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:18,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:18,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 2119 conjuncts, 158 conjunts are in the unsatisfiable core [2022-12-15 02:16:18,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:19,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12091 backedges. 1 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:19,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:19,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 170 states and 179 transitions. [2022-12-15 02:16:19,980 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 179 transitions. [2022-12-15 02:16:19,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 02:16:19,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:19,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:20,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:20,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 2132 conjuncts, 159 conjunts are in the unsatisfiable core [2022-12-15 02:16:20,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:20,965 INFO L134 CoverageAnalysis]: Checked inductivity of 12247 backedges. 1 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:21,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:21,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 171 states and 180 transitions. [2022-12-15 02:16:21,446 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 180 transitions. [2022-12-15 02:16:21,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 02:16:21,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:21,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:21,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:21,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 2145 conjuncts, 160 conjunts are in the unsatisfiable core [2022-12-15 02:16:21,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:22,374 INFO L134 CoverageAnalysis]: Checked inductivity of 12404 backedges. 1 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:22,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:22,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 172 states and 181 transitions. [2022-12-15 02:16:22,894 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 181 transitions. [2022-12-15 02:16:22,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 02:16:22,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:22,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:23,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:23,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 2158 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-15 02:16:23,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:24,083 INFO L134 CoverageAnalysis]: Checked inductivity of 12562 backedges. 1 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:24,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:24,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 173 states and 182 transitions. [2022-12-15 02:16:24,641 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 182 transitions. [2022-12-15 02:16:24,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 02:16:24,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:24,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:25,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 2171 conjuncts, 162 conjunts are in the unsatisfiable core [2022-12-15 02:16:25,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:25,602 INFO L134 CoverageAnalysis]: Checked inductivity of 12721 backedges. 1 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:26,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:26,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 174 states and 183 transitions. [2022-12-15 02:16:26,112 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 183 transitions. [2022-12-15 02:16:26,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:16:26,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:26,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:26,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:26,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 2184 conjuncts, 163 conjunts are in the unsatisfiable core [2022-12-15 02:16:26,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:27,110 INFO L134 CoverageAnalysis]: Checked inductivity of 12881 backedges. 1 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:27,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:27,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 175 states and 184 transitions. [2022-12-15 02:16:27,622 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 184 transitions. [2022-12-15 02:16:27,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 02:16:27,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:27,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:28,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:28,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 2197 conjuncts, 164 conjunts are in the unsatisfiable core [2022-12-15 02:16:28,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:28,705 INFO L134 CoverageAnalysis]: Checked inductivity of 13042 backedges. 1 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:29,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:29,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 176 states and 185 transitions. [2022-12-15 02:16:29,211 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 185 transitions. [2022-12-15 02:16:29,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-15 02:16:29,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:29,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:29,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:29,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 2210 conjuncts, 165 conjunts are in the unsatisfiable core [2022-12-15 02:16:29,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:30,305 INFO L134 CoverageAnalysis]: Checked inductivity of 13204 backedges. 1 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:30,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:30,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 177 states and 186 transitions. [2022-12-15 02:16:30,968 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 186 transitions. [2022-12-15 02:16:30,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 02:16:30,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:30,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:31,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:31,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 2223 conjuncts, 166 conjunts are in the unsatisfiable core [2022-12-15 02:16:31,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:32,288 INFO L134 CoverageAnalysis]: Checked inductivity of 13367 backedges. 1 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:32,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:32,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 178 states and 187 transitions. [2022-12-15 02:16:32,993 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 187 transitions. [2022-12-15 02:16:32,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 02:16:32,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:32,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:33,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:33,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 2236 conjuncts, 167 conjunts are in the unsatisfiable core [2022-12-15 02:16:33,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:34,291 INFO L134 CoverageAnalysis]: Checked inductivity of 13531 backedges. 1 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:34,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:34,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 179 states and 188 transitions. [2022-12-15 02:16:34,969 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 188 transitions. [2022-12-15 02:16:34,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 02:16:34,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:34,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:35,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:35,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 168 conjunts are in the unsatisfiable core [2022-12-15 02:16:35,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:36,221 INFO L134 CoverageAnalysis]: Checked inductivity of 13696 backedges. 1 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:36,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:36,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 180 states and 189 transitions. [2022-12-15 02:16:36,898 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 189 transitions. [2022-12-15 02:16:36,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:16:36,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:36,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:37,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:37,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 2262 conjuncts, 169 conjunts are in the unsatisfiable core [2022-12-15 02:16:37,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:38,150 INFO L134 CoverageAnalysis]: Checked inductivity of 13862 backedges. 1 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:38,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:38,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 181 states and 190 transitions. [2022-12-15 02:16:38,837 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 190 transitions. [2022-12-15 02:16:38,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 02:16:38,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:38,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:39,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:39,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 2275 conjuncts, 170 conjunts are in the unsatisfiable core [2022-12-15 02:16:39,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:40,049 INFO L134 CoverageAnalysis]: Checked inductivity of 14029 backedges. 1 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:40,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:40,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 182 states and 191 transitions. [2022-12-15 02:16:40,708 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 191 transitions. [2022-12-15 02:16:40,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 02:16:40,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:40,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:41,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:41,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 2288 conjuncts, 171 conjunts are in the unsatisfiable core [2022-12-15 02:16:41,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:41,730 INFO L134 CoverageAnalysis]: Checked inductivity of 14197 backedges. 1 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:42,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:42,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 183 states and 192 transitions. [2022-12-15 02:16:42,402 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 192 transitions. [2022-12-15 02:16:42,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 02:16:42,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:42,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:43,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:43,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 2301 conjuncts, 172 conjunts are in the unsatisfiable core [2022-12-15 02:16:43,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:43,496 INFO L134 CoverageAnalysis]: Checked inductivity of 14366 backedges. 1 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:43,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:43,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 184 states and 193 transitions. [2022-12-15 02:16:43,950 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 193 transitions. [2022-12-15 02:16:43,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 02:16:43,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:43,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:44,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:44,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 2314 conjuncts, 173 conjunts are in the unsatisfiable core [2022-12-15 02:16:44,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:44,854 INFO L134 CoverageAnalysis]: Checked inductivity of 14536 backedges. 1 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:45,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:45,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 185 states and 194 transitions. [2022-12-15 02:16:45,349 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 194 transitions. [2022-12-15 02:16:45,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-15 02:16:45,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:45,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:45,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 2327 conjuncts, 174 conjunts are in the unsatisfiable core [2022-12-15 02:16:45,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:46,400 INFO L134 CoverageAnalysis]: Checked inductivity of 14707 backedges. 1 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:46,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:46,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 186 states and 195 transitions. [2022-12-15 02:16:46,946 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 195 transitions. [2022-12-15 02:16:46,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 02:16:46,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:46,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:47,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:47,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 2340 conjuncts, 175 conjunts are in the unsatisfiable core [2022-12-15 02:16:47,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:47,978 INFO L134 CoverageAnalysis]: Checked inductivity of 14879 backedges. 1 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:48,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:48,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 187 states and 196 transitions. [2022-12-15 02:16:48,481 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 196 transitions. [2022-12-15 02:16:48,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 02:16:48,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:48,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:48,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:48,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 2353 conjuncts, 176 conjunts are in the unsatisfiable core [2022-12-15 02:16:48,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:49,550 INFO L134 CoverageAnalysis]: Checked inductivity of 15052 backedges. 1 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:50,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:50,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 188 states and 197 transitions. [2022-12-15 02:16:50,081 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 197 transitions. [2022-12-15 02:16:50,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 02:16:50,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:50,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:50,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:50,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 2366 conjuncts, 177 conjunts are in the unsatisfiable core [2022-12-15 02:16:50,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:51,160 INFO L134 CoverageAnalysis]: Checked inductivity of 15226 backedges. 1 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:51,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:51,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 189 states and 198 transitions. [2022-12-15 02:16:51,687 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 198 transitions. [2022-12-15 02:16:51,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 02:16:51,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:51,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:52,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:52,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 2379 conjuncts, 178 conjunts are in the unsatisfiable core [2022-12-15 02:16:52,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:52,725 INFO L134 CoverageAnalysis]: Checked inductivity of 15401 backedges. 1 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:53,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:53,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 190 states and 199 transitions. [2022-12-15 02:16:53,252 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 199 transitions. [2022-12-15 02:16:53,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-15 02:16:53,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:53,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:53,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:53,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 2392 conjuncts, 179 conjunts are in the unsatisfiable core [2022-12-15 02:16:53,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:54,592 INFO L134 CoverageAnalysis]: Checked inductivity of 15577 backedges. 1 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:55,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:55,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 191 states and 200 transitions. [2022-12-15 02:16:55,270 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 200 transitions. [2022-12-15 02:16:55,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-15 02:16:55,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:55,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:55,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:55,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 2405 conjuncts, 180 conjunts are in the unsatisfiable core [2022-12-15 02:16:55,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:56,600 INFO L134 CoverageAnalysis]: Checked inductivity of 15754 backedges. 1 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:57,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:57,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 192 states and 201 transitions. [2022-12-15 02:16:57,235 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 201 transitions. [2022-12-15 02:16:57,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-15 02:16:57,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:57,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:57,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:57,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 2418 conjuncts, 181 conjunts are in the unsatisfiable core [2022-12-15 02:16:57,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:16:58,421 INFO L134 CoverageAnalysis]: Checked inductivity of 15932 backedges. 1 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:16:59,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:16:59,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 193 states and 202 transitions. [2022-12-15 02:16:59,135 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 202 transitions. [2022-12-15 02:16:59,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 02:16:59,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:16:59,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:16:59,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:16:59,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 2431 conjuncts, 182 conjunts are in the unsatisfiable core [2022-12-15 02:16:59,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:00,306 INFO L134 CoverageAnalysis]: Checked inductivity of 16111 backedges. 1 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:00,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:00,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 194 states and 203 transitions. [2022-12-15 02:17:00,974 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 203 transitions. [2022-12-15 02:17:00,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-15 02:17:00,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:00,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:01,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:01,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 2444 conjuncts, 183 conjunts are in the unsatisfiable core [2022-12-15 02:17:01,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:02,148 INFO L134 CoverageAnalysis]: Checked inductivity of 16291 backedges. 1 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:02,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:02,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 195 states and 204 transitions. [2022-12-15 02:17:02,743 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 204 transitions. [2022-12-15 02:17:02,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 02:17:02,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:02,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:03,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:03,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 2457 conjuncts, 184 conjunts are in the unsatisfiable core [2022-12-15 02:17:03,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:03,965 INFO L134 CoverageAnalysis]: Checked inductivity of 16472 backedges. 1 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:04,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:04,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 196 states and 205 transitions. [2022-12-15 02:17:04,518 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 205 transitions. [2022-12-15 02:17:04,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-15 02:17:04,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:04,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:05,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:05,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 2470 conjuncts, 185 conjunts are in the unsatisfiable core [2022-12-15 02:17:05,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:05,767 INFO L134 CoverageAnalysis]: Checked inductivity of 16654 backedges. 1 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:06,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:06,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 197 states and 206 transitions. [2022-12-15 02:17:06,324 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 206 transitions. [2022-12-15 02:17:06,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 02:17:06,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:06,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:06,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:06,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 2483 conjuncts, 186 conjunts are in the unsatisfiable core [2022-12-15 02:17:06,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:07,535 INFO L134 CoverageAnalysis]: Checked inductivity of 16837 backedges. 1 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:08,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:08,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 198 states and 207 transitions. [2022-12-15 02:17:08,053 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 207 transitions. [2022-12-15 02:17:08,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 02:17:08,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:08,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:08,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:08,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 2496 conjuncts, 187 conjunts are in the unsatisfiable core [2022-12-15 02:17:08,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:09,227 INFO L134 CoverageAnalysis]: Checked inductivity of 17021 backedges. 1 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:09,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:09,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 199 states and 208 transitions. [2022-12-15 02:17:09,815 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 208 transitions. [2022-12-15 02:17:09,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-15 02:17:09,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:09,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:10,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:10,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 2509 conjuncts, 188 conjunts are in the unsatisfiable core [2022-12-15 02:17:10,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:11,170 INFO L134 CoverageAnalysis]: Checked inductivity of 17206 backedges. 1 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:11,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:11,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 200 states and 209 transitions. [2022-12-15 02:17:11,843 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 209 transitions. [2022-12-15 02:17:11,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-15 02:17:11,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:11,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:12,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:12,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 2522 conjuncts, 189 conjunts are in the unsatisfiable core [2022-12-15 02:17:12,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:13,157 INFO L134 CoverageAnalysis]: Checked inductivity of 17392 backedges. 1 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:13,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:13,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 201 states and 210 transitions. [2022-12-15 02:17:13,705 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 210 transitions. [2022-12-15 02:17:13,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 02:17:13,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:13,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:14,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:14,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 2535 conjuncts, 190 conjunts are in the unsatisfiable core [2022-12-15 02:17:14,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:14,970 INFO L134 CoverageAnalysis]: Checked inductivity of 17579 backedges. 1 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:15,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:15,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 202 states and 211 transitions. [2022-12-15 02:17:15,539 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 211 transitions. [2022-12-15 02:17:15,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 02:17:15,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:15,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:16,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:16,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 2548 conjuncts, 191 conjunts are in the unsatisfiable core [2022-12-15 02:17:16,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:16,752 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 1 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:17,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:17,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 203 states and 212 transitions. [2022-12-15 02:17:17,355 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 212 transitions. [2022-12-15 02:17:17,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-15 02:17:17,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:17,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:17,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:17,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 2561 conjuncts, 192 conjunts are in the unsatisfiable core [2022-12-15 02:17:17,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:18,525 INFO L134 CoverageAnalysis]: Checked inductivity of 17956 backedges. 1 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:19,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:19,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 204 states and 213 transitions. [2022-12-15 02:17:19,218 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 213 transitions. [2022-12-15 02:17:19,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 02:17:19,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:19,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:19,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:19,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 2574 conjuncts, 193 conjunts are in the unsatisfiable core [2022-12-15 02:17:19,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:20,666 INFO L134 CoverageAnalysis]: Checked inductivity of 18146 backedges. 1 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:21,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:21,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 205 states and 214 transitions. [2022-12-15 02:17:21,494 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 214 transitions. [2022-12-15 02:17:21,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-15 02:17:21,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:21,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:22,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:22,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 2587 conjuncts, 194 conjunts are in the unsatisfiable core [2022-12-15 02:17:22,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:22,921 INFO L134 CoverageAnalysis]: Checked inductivity of 18337 backedges. 1 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:23,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:23,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 206 states and 215 transitions. [2022-12-15 02:17:23,743 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 215 transitions. [2022-12-15 02:17:23,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-15 02:17:23,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:23,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:24,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:24,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 2600 conjuncts, 195 conjunts are in the unsatisfiable core [2022-12-15 02:17:24,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:25,353 INFO L134 CoverageAnalysis]: Checked inductivity of 18529 backedges. 1 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:26,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:26,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 207 states and 216 transitions. [2022-12-15 02:17:26,016 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 216 transitions. [2022-12-15 02:17:26,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-15 02:17:26,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:26,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:26,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:26,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 2613 conjuncts, 196 conjunts are in the unsatisfiable core [2022-12-15 02:17:26,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:27,379 INFO L134 CoverageAnalysis]: Checked inductivity of 18722 backedges. 1 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:28,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:28,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 208 states and 217 transitions. [2022-12-15 02:17:28,056 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 217 transitions. [2022-12-15 02:17:28,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 02:17:28,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:28,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:28,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:28,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 2626 conjuncts, 197 conjunts are in the unsatisfiable core [2022-12-15 02:17:28,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:29,464 INFO L134 CoverageAnalysis]: Checked inductivity of 18916 backedges. 1 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:30,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:30,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 209 states and 218 transitions. [2022-12-15 02:17:30,063 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 218 transitions. [2022-12-15 02:17:30,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-15 02:17:30,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:30,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:30,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:30,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 2639 conjuncts, 198 conjunts are in the unsatisfiable core [2022-12-15 02:17:30,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:31,381 INFO L134 CoverageAnalysis]: Checked inductivity of 19111 backedges. 1 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:32,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:32,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 210 states and 219 transitions. [2022-12-15 02:17:32,011 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 219 transitions. [2022-12-15 02:17:32,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 02:17:32,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:32,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:32,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:32,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 2652 conjuncts, 199 conjunts are in the unsatisfiable core [2022-12-15 02:17:32,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:33,264 INFO L134 CoverageAnalysis]: Checked inductivity of 19307 backedges. 1 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:33,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:33,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 211 states and 220 transitions. [2022-12-15 02:17:33,952 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 220 transitions. [2022-12-15 02:17:33,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 02:17:33,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:33,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:34,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:34,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 2665 conjuncts, 200 conjunts are in the unsatisfiable core [2022-12-15 02:17:34,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:35,215 INFO L134 CoverageAnalysis]: Checked inductivity of 19504 backedges. 1 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:35,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:35,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 212 states and 221 transitions. [2022-12-15 02:17:35,929 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 221 transitions. [2022-12-15 02:17:35,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-15 02:17:35,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:35,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:36,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:36,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 2678 conjuncts, 201 conjunts are in the unsatisfiable core [2022-12-15 02:17:36,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:37,447 INFO L134 CoverageAnalysis]: Checked inductivity of 19702 backedges. 1 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:38,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:38,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 213 states and 222 transitions. [2022-12-15 02:17:38,061 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 222 transitions. [2022-12-15 02:17:38,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 02:17:38,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:38,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:38,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:38,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 2691 conjuncts, 202 conjunts are in the unsatisfiable core [2022-12-15 02:17:38,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:39,257 INFO L134 CoverageAnalysis]: Checked inductivity of 19901 backedges. 1 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:39,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:39,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 214 states and 223 transitions. [2022-12-15 02:17:39,857 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 223 transitions. [2022-12-15 02:17:39,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-15 02:17:39,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:39,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:40,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:40,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 2704 conjuncts, 203 conjunts are in the unsatisfiable core [2022-12-15 02:17:40,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:41,269 INFO L134 CoverageAnalysis]: Checked inductivity of 20101 backedges. 1 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:41,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:41,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 215 states and 224 transitions. [2022-12-15 02:17:41,949 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 224 transitions. [2022-12-15 02:17:41,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-15 02:17:41,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:41,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:42,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 2717 conjuncts, 204 conjunts are in the unsatisfiable core [2022-12-15 02:17:42,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:43,726 INFO L134 CoverageAnalysis]: Checked inductivity of 20302 backedges. 1 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:44,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:44,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 216 states and 225 transitions. [2022-12-15 02:17:44,525 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 225 transitions. [2022-12-15 02:17:44,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 02:17:44,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:44,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:45,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:45,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 2730 conjuncts, 205 conjunts are in the unsatisfiable core [2022-12-15 02:17:45,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:45,945 INFO L134 CoverageAnalysis]: Checked inductivity of 20504 backedges. 1 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:46,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:46,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 217 states and 226 transitions. [2022-12-15 02:17:46,633 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 226 transitions. [2022-12-15 02:17:46,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 02:17:46,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:46,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:47,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:47,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 2743 conjuncts, 206 conjunts are in the unsatisfiable core [2022-12-15 02:17:47,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:47,882 INFO L134 CoverageAnalysis]: Checked inductivity of 20707 backedges. 1 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:48,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:48,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 218 states and 227 transitions. [2022-12-15 02:17:48,500 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 227 transitions. [2022-12-15 02:17:48,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-15 02:17:48,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:48,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:49,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:49,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 2756 conjuncts, 207 conjunts are in the unsatisfiable core [2022-12-15 02:17:49,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:49,764 INFO L134 CoverageAnalysis]: Checked inductivity of 20911 backedges. 1 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:50,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:50,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 219 states and 228 transitions. [2022-12-15 02:17:50,746 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 228 transitions. [2022-12-15 02:17:50,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-15 02:17:50,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:50,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:51,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:51,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 2769 conjuncts, 208 conjunts are in the unsatisfiable core [2022-12-15 02:17:51,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:52,056 INFO L134 CoverageAnalysis]: Checked inductivity of 21116 backedges. 1 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:52,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:52,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 220 states and 229 transitions. [2022-12-15 02:17:52,755 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 229 transitions. [2022-12-15 02:17:52,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-15 02:17:52,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:52,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:53,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:53,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 2782 conjuncts, 209 conjunts are in the unsatisfiable core [2022-12-15 02:17:53,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:54,186 INFO L134 CoverageAnalysis]: Checked inductivity of 21322 backedges. 1 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:54,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:54,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 221 states and 230 transitions. [2022-12-15 02:17:54,943 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 230 transitions. [2022-12-15 02:17:54,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-15 02:17:54,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:54,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:55,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:55,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 2795 conjuncts, 210 conjunts are in the unsatisfiable core [2022-12-15 02:17:55,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:56,458 INFO L134 CoverageAnalysis]: Checked inductivity of 21529 backedges. 1 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:57,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:57,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 222 states and 231 transitions. [2022-12-15 02:17:57,244 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 231 transitions. [2022-12-15 02:17:57,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-15 02:17:57,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:57,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:17:57,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:17:57,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 2808 conjuncts, 211 conjunts are in the unsatisfiable core [2022-12-15 02:17:57,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:17:58,747 INFO L134 CoverageAnalysis]: Checked inductivity of 21737 backedges. 1 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:17:59,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:17:59,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 223 states and 232 transitions. [2022-12-15 02:17:59,679 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 232 transitions. [2022-12-15 02:17:59,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 02:17:59,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:17:59,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:00,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 2821 conjuncts, 212 conjunts are in the unsatisfiable core [2022-12-15 02:18:00,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:01,169 INFO L134 CoverageAnalysis]: Checked inductivity of 21946 backedges. 1 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:01,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:01,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 224 states and 233 transitions. [2022-12-15 02:18:01,937 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 233 transitions. [2022-12-15 02:18:01,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-15 02:18:01,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:01,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:02,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:02,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 2834 conjuncts, 213 conjunts are in the unsatisfiable core [2022-12-15 02:18:02,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:03,301 INFO L134 CoverageAnalysis]: Checked inductivity of 22156 backedges. 1 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:04,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:04,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 225 states and 234 transitions. [2022-12-15 02:18:04,001 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 234 transitions. [2022-12-15 02:18:04,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 02:18:04,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:04,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:04,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:04,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 2847 conjuncts, 214 conjunts are in the unsatisfiable core [2022-12-15 02:18:04,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:05,411 INFO L134 CoverageAnalysis]: Checked inductivity of 22367 backedges. 1 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:06,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:06,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 226 states and 235 transitions. [2022-12-15 02:18:06,098 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 235 transitions. [2022-12-15 02:18:06,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-15 02:18:06,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:06,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:06,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:06,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 2860 conjuncts, 215 conjunts are in the unsatisfiable core [2022-12-15 02:18:06,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:07,470 INFO L134 CoverageAnalysis]: Checked inductivity of 22579 backedges. 1 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:08,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:08,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 227 states and 236 transitions. [2022-12-15 02:18:08,188 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 236 transitions. [2022-12-15 02:18:08,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-15 02:18:08,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:08,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:09,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:09,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 2873 conjuncts, 216 conjunts are in the unsatisfiable core [2022-12-15 02:18:09,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:09,931 INFO L134 CoverageAnalysis]: Checked inductivity of 22792 backedges. 1 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:10,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:10,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 228 states and 237 transitions. [2022-12-15 02:18:10,708 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 237 transitions. [2022-12-15 02:18:10,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-15 02:18:10,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:10,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:11,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:11,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 2886 conjuncts, 217 conjunts are in the unsatisfiable core [2022-12-15 02:18:11,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:12,150 INFO L134 CoverageAnalysis]: Checked inductivity of 23006 backedges. 1 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:12,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:12,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 229 states and 238 transitions. [2022-12-15 02:18:12,967 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 238 transitions. [2022-12-15 02:18:12,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-15 02:18:12,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:12,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:13,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:13,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 2899 conjuncts, 218 conjunts are in the unsatisfiable core [2022-12-15 02:18:13,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:14,442 INFO L134 CoverageAnalysis]: Checked inductivity of 23221 backedges. 1 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:15,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:15,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 230 states and 239 transitions. [2022-12-15 02:18:15,101 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 239 transitions. [2022-12-15 02:18:15,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-15 02:18:15,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:15,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:15,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:15,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 2912 conjuncts, 219 conjunts are in the unsatisfiable core [2022-12-15 02:18:15,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:16,499 INFO L134 CoverageAnalysis]: Checked inductivity of 23437 backedges. 1 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:17,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:17,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 231 states and 240 transitions. [2022-12-15 02:18:17,273 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 240 transitions. [2022-12-15 02:18:17,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-15 02:18:17,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:17,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:18,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:18,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 2925 conjuncts, 220 conjunts are in the unsatisfiable core [2022-12-15 02:18:18,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:18,844 INFO L134 CoverageAnalysis]: Checked inductivity of 23654 backedges. 1 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:19,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:19,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 232 states and 241 transitions. [2022-12-15 02:18:19,588 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 241 transitions. [2022-12-15 02:18:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-15 02:18:19,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:19,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:20,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:20,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 2938 conjuncts, 221 conjunts are in the unsatisfiable core [2022-12-15 02:18:20,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:21,138 INFO L134 CoverageAnalysis]: Checked inductivity of 23872 backedges. 1 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:21,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:21,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 233 states and 242 transitions. [2022-12-15 02:18:21,869 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 242 transitions. [2022-12-15 02:18:21,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 02:18:21,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:21,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:22,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:22,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 2951 conjuncts, 222 conjunts are in the unsatisfiable core [2022-12-15 02:18:22,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:23,196 INFO L134 CoverageAnalysis]: Checked inductivity of 24091 backedges. 1 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:23,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:23,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 234 states and 243 transitions. [2022-12-15 02:18:23,899 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 243 transitions. [2022-12-15 02:18:23,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-15 02:18:23,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:23,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:24,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:24,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 2964 conjuncts, 223 conjunts are in the unsatisfiable core [2022-12-15 02:18:24,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:25,462 INFO L134 CoverageAnalysis]: Checked inductivity of 24311 backedges. 1 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:26,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:26,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 235 states and 244 transitions. [2022-12-15 02:18:26,238 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 244 transitions. [2022-12-15 02:18:26,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-15 02:18:26,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:26,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:26,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:26,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 2977 conjuncts, 224 conjunts are in the unsatisfiable core [2022-12-15 02:18:26,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:27,878 INFO L134 CoverageAnalysis]: Checked inductivity of 24532 backedges. 1 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:28,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:28,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 236 states and 245 transitions. [2022-12-15 02:18:28,592 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 245 transitions. [2022-12-15 02:18:28,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-15 02:18:28,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:28,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:29,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:29,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 2990 conjuncts, 225 conjunts are in the unsatisfiable core [2022-12-15 02:18:29,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:30,633 INFO L134 CoverageAnalysis]: Checked inductivity of 24754 backedges. 1 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:31,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:31,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 237 states and 246 transitions. [2022-12-15 02:18:31,334 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 246 transitions. [2022-12-15 02:18:31,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 02:18:31,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:31,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:32,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:32,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 3003 conjuncts, 226 conjunts are in the unsatisfiable core [2022-12-15 02:18:32,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:33,152 INFO L134 CoverageAnalysis]: Checked inductivity of 24977 backedges. 1 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:34,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:34,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 238 states and 247 transitions. [2022-12-15 02:18:34,082 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 247 transitions. [2022-12-15 02:18:34,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 02:18:34,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:34,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:34,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 3016 conjuncts, 227 conjunts are in the unsatisfiable core [2022-12-15 02:18:34,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:35,840 INFO L134 CoverageAnalysis]: Checked inductivity of 25201 backedges. 1 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:36,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:36,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 239 states and 248 transitions. [2022-12-15 02:18:36,839 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 248 transitions. [2022-12-15 02:18:36,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-15 02:18:36,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:36,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:37,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:37,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 3029 conjuncts, 228 conjunts are in the unsatisfiable core [2022-12-15 02:18:37,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:38,798 INFO L134 CoverageAnalysis]: Checked inductivity of 25426 backedges. 1 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:39,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:39,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 240 states and 249 transitions. [2022-12-15 02:18:39,758 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 249 transitions. [2022-12-15 02:18:39,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-15 02:18:39,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:39,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:40,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:40,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 3042 conjuncts, 229 conjunts are in the unsatisfiable core [2022-12-15 02:18:40,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:41,559 INFO L134 CoverageAnalysis]: Checked inductivity of 25652 backedges. 1 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:42,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:42,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 241 states and 250 transitions. [2022-12-15 02:18:42,284 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 250 transitions. [2022-12-15 02:18:42,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-15 02:18:42,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:42,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:43,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:43,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 3055 conjuncts, 230 conjunts are in the unsatisfiable core [2022-12-15 02:18:43,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:43,977 INFO L134 CoverageAnalysis]: Checked inductivity of 25879 backedges. 1 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:44,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:44,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 242 states and 251 transitions. [2022-12-15 02:18:44,793 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 251 transitions. [2022-12-15 02:18:44,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 02:18:44,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:44,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:45,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:45,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 3068 conjuncts, 231 conjunts are in the unsatisfiable core [2022-12-15 02:18:45,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:46,431 INFO L134 CoverageAnalysis]: Checked inductivity of 26107 backedges. 1 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:47,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:47,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 243 states and 252 transitions. [2022-12-15 02:18:47,165 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 252 transitions. [2022-12-15 02:18:47,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 02:18:47,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:47,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:47,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:47,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 3081 conjuncts, 232 conjunts are in the unsatisfiable core [2022-12-15 02:18:47,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:48,661 INFO L134 CoverageAnalysis]: Checked inductivity of 26336 backedges. 1 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:49,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:49,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 244 states and 253 transitions. [2022-12-15 02:18:49,381 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 253 transitions. [2022-12-15 02:18:49,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-15 02:18:49,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:49,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:50,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:50,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 3094 conjuncts, 233 conjunts are in the unsatisfiable core [2022-12-15 02:18:50,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:51,063 INFO L134 CoverageAnalysis]: Checked inductivity of 26566 backedges. 1 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:51,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:51,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 245 states and 254 transitions. [2022-12-15 02:18:51,840 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 254 transitions. [2022-12-15 02:18:51,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 02:18:51,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:51,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:52,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:53,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 3107 conjuncts, 234 conjunts are in the unsatisfiable core [2022-12-15 02:18:53,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:53,715 INFO L134 CoverageAnalysis]: Checked inductivity of 26797 backedges. 1 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:54,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:54,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 246 states and 255 transitions. [2022-12-15 02:18:54,530 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 255 transitions. [2022-12-15 02:18:54,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 02:18:54,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:54,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:55,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:55,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 3120 conjuncts, 235 conjunts are in the unsatisfiable core [2022-12-15 02:18:55,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:56,294 INFO L134 CoverageAnalysis]: Checked inductivity of 27029 backedges. 1 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:18:57,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:18:57,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 247 states and 256 transitions. [2022-12-15 02:18:57,304 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 256 transitions. [2022-12-15 02:18:57,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 02:18:57,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:18:57,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:18:58,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:18:58,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 3133 conjuncts, 236 conjunts are in the unsatisfiable core [2022-12-15 02:18:58,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:18:59,184 INFO L134 CoverageAnalysis]: Checked inductivity of 27262 backedges. 1 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:00,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:00,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 248 states and 257 transitions. [2022-12-15 02:19:00,203 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 257 transitions. [2022-12-15 02:19:00,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 02:19:00,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:00,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:01,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:01,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 3146 conjuncts, 237 conjunts are in the unsatisfiable core [2022-12-15 02:19:01,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:01,965 INFO L134 CoverageAnalysis]: Checked inductivity of 27496 backedges. 1 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:02,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:02,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 249 states and 258 transitions. [2022-12-15 02:19:02,786 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 258 transitions. [2022-12-15 02:19:02,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-15 02:19:02,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:02,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:03,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:03,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 3159 conjuncts, 238 conjunts are in the unsatisfiable core [2022-12-15 02:19:03,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:04,603 INFO L134 CoverageAnalysis]: Checked inductivity of 27731 backedges. 1 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:05,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:05,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 250 states and 259 transitions. [2022-12-15 02:19:05,425 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 259 transitions. [2022-12-15 02:19:05,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-15 02:19:05,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:05,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:06,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:06,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 3172 conjuncts, 239 conjunts are in the unsatisfiable core [2022-12-15 02:19:06,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:07,124 INFO L134 CoverageAnalysis]: Checked inductivity of 27967 backedges. 1 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:07,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:07,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 251 states and 260 transitions. [2022-12-15 02:19:07,908 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 260 transitions. [2022-12-15 02:19:07,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 02:19:07,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:07,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:08,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:08,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 3185 conjuncts, 240 conjunts are in the unsatisfiable core [2022-12-15 02:19:08,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:09,455 INFO L134 CoverageAnalysis]: Checked inductivity of 28204 backedges. 1 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:10,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:10,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 252 states and 261 transitions. [2022-12-15 02:19:10,256 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 261 transitions. [2022-12-15 02:19:10,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 02:19:10,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:10,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:11,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:11,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 3198 conjuncts, 241 conjunts are in the unsatisfiable core [2022-12-15 02:19:11,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:12,027 INFO L134 CoverageAnalysis]: Checked inductivity of 28442 backedges. 1 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:12,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:12,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 253 states and 262 transitions. [2022-12-15 02:19:12,845 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 262 transitions. [2022-12-15 02:19:12,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-15 02:19:12,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:12,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:13,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:13,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 3211 conjuncts, 242 conjunts are in the unsatisfiable core [2022-12-15 02:19:13,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:14,613 INFO L134 CoverageAnalysis]: Checked inductivity of 28681 backedges. 1 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:15,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:15,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 254 states and 263 transitions. [2022-12-15 02:19:15,913 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 263 transitions. [2022-12-15 02:19:15,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 02:19:15,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:15,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:16,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:16,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 3224 conjuncts, 243 conjunts are in the unsatisfiable core [2022-12-15 02:19:16,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:17,789 INFO L134 CoverageAnalysis]: Checked inductivity of 28921 backedges. 1 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:18,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:18,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 255 states and 264 transitions. [2022-12-15 02:19:18,692 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 264 transitions. [2022-12-15 02:19:18,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 02:19:18,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:18,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:19,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:19,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 3237 conjuncts, 244 conjunts are in the unsatisfiable core [2022-12-15 02:19:19,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:20,345 INFO L134 CoverageAnalysis]: Checked inductivity of 29162 backedges. 1 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:21,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:21,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 256 states and 265 transitions. [2022-12-15 02:19:21,257 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 265 transitions. [2022-12-15 02:19:21,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 02:19:21,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:21,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:22,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:22,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 3250 conjuncts, 245 conjunts are in the unsatisfiable core [2022-12-15 02:19:22,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:23,202 INFO L134 CoverageAnalysis]: Checked inductivity of 29404 backedges. 1 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:24,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:24,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 257 states and 266 transitions. [2022-12-15 02:19:24,116 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 266 transitions. [2022-12-15 02:19:24,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 02:19:24,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:24,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:24,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:24,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 3263 conjuncts, 246 conjunts are in the unsatisfiable core [2022-12-15 02:19:24,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:25,961 INFO L134 CoverageAnalysis]: Checked inductivity of 29647 backedges. 1 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:27,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:27,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 258 states and 267 transitions. [2022-12-15 02:19:27,201 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 267 transitions. [2022-12-15 02:19:27,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 02:19:27,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:27,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:28,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:28,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 3276 conjuncts, 247 conjunts are in the unsatisfiable core [2022-12-15 02:19:28,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:28,917 INFO L134 CoverageAnalysis]: Checked inductivity of 29891 backedges. 1 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:29,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:29,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 259 states and 268 transitions. [2022-12-15 02:19:29,737 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 268 transitions. [2022-12-15 02:19:29,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-15 02:19:29,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:29,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:30,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:30,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 248 conjunts are in the unsatisfiable core [2022-12-15 02:19:30,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:31,492 INFO L134 CoverageAnalysis]: Checked inductivity of 30136 backedges. 1 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:32,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:32,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 260 states and 269 transitions. [2022-12-15 02:19:32,360 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 269 transitions. [2022-12-15 02:19:32,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 02:19:32,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:32,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:33,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:33,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 3302 conjuncts, 249 conjunts are in the unsatisfiable core [2022-12-15 02:19:33,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:34,119 INFO L134 CoverageAnalysis]: Checked inductivity of 30382 backedges. 1 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:34,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:34,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 261 states and 270 transitions. [2022-12-15 02:19:34,898 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 270 transitions. [2022-12-15 02:19:34,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 02:19:34,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:34,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:35,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:35,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 3315 conjuncts, 250 conjunts are in the unsatisfiable core [2022-12-15 02:19:35,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:36,809 INFO L134 CoverageAnalysis]: Checked inductivity of 30629 backedges. 1 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:37,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:37,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 262 states and 271 transitions. [2022-12-15 02:19:37,790 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 271 transitions. [2022-12-15 02:19:37,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-15 02:19:37,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:37,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:38,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:38,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 3328 conjuncts, 251 conjunts are in the unsatisfiable core [2022-12-15 02:19:38,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:39,655 INFO L134 CoverageAnalysis]: Checked inductivity of 30877 backedges. 1 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:40,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:40,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 263 states and 272 transitions. [2022-12-15 02:19:40,507 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 272 transitions. [2022-12-15 02:19:40,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-15 02:19:40,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:40,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:41,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:41,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 3341 conjuncts, 252 conjunts are in the unsatisfiable core [2022-12-15 02:19:41,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:42,232 INFO L134 CoverageAnalysis]: Checked inductivity of 31126 backedges. 1 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:43,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:43,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 264 states and 273 transitions. [2022-12-15 02:19:43,035 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 273 transitions. [2022-12-15 02:19:43,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-15 02:19:43,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:43,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:43,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 3354 conjuncts, 253 conjunts are in the unsatisfiable core [2022-12-15 02:19:43,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:44,931 INFO L134 CoverageAnalysis]: Checked inductivity of 31376 backedges. 1 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:45,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:45,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 265 states and 274 transitions. [2022-12-15 02:19:45,820 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 274 transitions. [2022-12-15 02:19:45,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 02:19:45,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:45,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:46,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:46,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 3367 conjuncts, 254 conjunts are in the unsatisfiable core [2022-12-15 02:19:46,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:48,223 INFO L134 CoverageAnalysis]: Checked inductivity of 31627 backedges. 1 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:49,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:49,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 266 states and 275 transitions. [2022-12-15 02:19:49,119 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 275 transitions. [2022-12-15 02:19:49,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-15 02:19:49,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:49,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:50,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:50,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 3380 conjuncts, 255 conjunts are in the unsatisfiable core [2022-12-15 02:19:50,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:50,991 INFO L134 CoverageAnalysis]: Checked inductivity of 31879 backedges. 1 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:51,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:51,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 267 states and 276 transitions. [2022-12-15 02:19:51,833 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 276 transitions. [2022-12-15 02:19:51,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 02:19:51,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:51,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:52,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:52,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 3393 conjuncts, 256 conjunts are in the unsatisfiable core [2022-12-15 02:19:52,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:53,561 INFO L134 CoverageAnalysis]: Checked inductivity of 32132 backedges. 1 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:54,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:54,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 268 states and 277 transitions. [2022-12-15 02:19:54,446 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 277 transitions. [2022-12-15 02:19:54,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 02:19:54,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:54,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:55,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:55,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 3406 conjuncts, 257 conjunts are in the unsatisfiable core [2022-12-15 02:19:55,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:56,389 INFO L134 CoverageAnalysis]: Checked inductivity of 32386 backedges. 1 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:19:57,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:19:57,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 269 states and 278 transitions. [2022-12-15 02:19:57,221 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 278 transitions. [2022-12-15 02:19:57,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-15 02:19:57,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:19:57,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:19:58,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:19:58,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 3419 conjuncts, 258 conjunts are in the unsatisfiable core [2022-12-15 02:19:58,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:19:59,657 INFO L134 CoverageAnalysis]: Checked inductivity of 32641 backedges. 1 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:00,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:00,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 270 states and 279 transitions. [2022-12-15 02:20:00,611 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 279 transitions. [2022-12-15 02:20:00,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-15 02:20:00,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:00,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:01,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:01,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 3432 conjuncts, 259 conjunts are in the unsatisfiable core [2022-12-15 02:20:01,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:02,522 INFO L134 CoverageAnalysis]: Checked inductivity of 32897 backedges. 1 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:03,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:03,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 271 states and 280 transitions. [2022-12-15 02:20:03,349 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 280 transitions. [2022-12-15 02:20:03,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-15 02:20:03,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:03,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:04,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:04,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 3445 conjuncts, 260 conjunts are in the unsatisfiable core [2022-12-15 02:20:04,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:04,997 INFO L134 CoverageAnalysis]: Checked inductivity of 33154 backedges. 1 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:05,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:05,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 272 states and 281 transitions. [2022-12-15 02:20:05,907 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 281 transitions. [2022-12-15 02:20:05,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-15 02:20:05,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:05,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:06,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:06,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 3458 conjuncts, 261 conjunts are in the unsatisfiable core [2022-12-15 02:20:06,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:07,784 INFO L134 CoverageAnalysis]: Checked inductivity of 33412 backedges. 1 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:08,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:08,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 273 states and 282 transitions. [2022-12-15 02:20:08,715 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 282 transitions. [2022-12-15 02:20:08,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-15 02:20:08,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:08,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:09,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 3471 conjuncts, 262 conjunts are in the unsatisfiable core [2022-12-15 02:20:09,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:10,972 INFO L134 CoverageAnalysis]: Checked inductivity of 33671 backedges. 1 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:11,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:11,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 274 states and 283 transitions. [2022-12-15 02:20:11,815 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 283 transitions. [2022-12-15 02:20:11,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-15 02:20:11,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:11,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:12,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:12,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 3484 conjuncts, 263 conjunts are in the unsatisfiable core [2022-12-15 02:20:12,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:13,873 INFO L134 CoverageAnalysis]: Checked inductivity of 33931 backedges. 1 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:14,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:14,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 275 states and 284 transitions. [2022-12-15 02:20:14,847 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 284 transitions. [2022-12-15 02:20:14,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-15 02:20:14,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:14,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:15,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:15,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 3497 conjuncts, 264 conjunts are in the unsatisfiable core [2022-12-15 02:20:15,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:16,758 INFO L134 CoverageAnalysis]: Checked inductivity of 34192 backedges. 1 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:17,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:17,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 276 states and 285 transitions. [2022-12-15 02:20:17,761 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 285 transitions. [2022-12-15 02:20:17,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-15 02:20:17,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:17,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:18,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:18,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 3510 conjuncts, 265 conjunts are in the unsatisfiable core [2022-12-15 02:20:18,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:19,557 INFO L134 CoverageAnalysis]: Checked inductivity of 34454 backedges. 1 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:20,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:20,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 277 states and 286 transitions. [2022-12-15 02:20:20,535 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 286 transitions. [2022-12-15 02:20:20,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 02:20:20,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:20,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:21,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:21,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 3523 conjuncts, 266 conjunts are in the unsatisfiable core [2022-12-15 02:20:21,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:22,457 INFO L134 CoverageAnalysis]: Checked inductivity of 34717 backedges. 1 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:23,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:23,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 278 states and 287 transitions. [2022-12-15 02:20:23,872 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 287 transitions. [2022-12-15 02:20:23,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-15 02:20:23,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:23,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:24,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:24,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 3536 conjuncts, 267 conjunts are in the unsatisfiable core [2022-12-15 02:20:24,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:25,788 INFO L134 CoverageAnalysis]: Checked inductivity of 34981 backedges. 1 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:26,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:26,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 279 states and 288 transitions. [2022-12-15 02:20:26,639 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 288 transitions. [2022-12-15 02:20:26,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-15 02:20:26,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:26,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:27,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:27,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 3549 conjuncts, 268 conjunts are in the unsatisfiable core [2022-12-15 02:20:27,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:28,375 INFO L134 CoverageAnalysis]: Checked inductivity of 35246 backedges. 1 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:29,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:29,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 280 states and 289 transitions. [2022-12-15 02:20:29,248 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 289 transitions. [2022-12-15 02:20:29,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-15 02:20:29,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:29,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:30,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:30,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 3562 conjuncts, 269 conjunts are in the unsatisfiable core [2022-12-15 02:20:30,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:31,252 INFO L134 CoverageAnalysis]: Checked inductivity of 35512 backedges. 1 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:32,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:32,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 281 states and 290 transitions. [2022-12-15 02:20:32,339 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 290 transitions. [2022-12-15 02:20:32,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 02:20:32,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:32,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:33,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:33,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 3575 conjuncts, 270 conjunts are in the unsatisfiable core [2022-12-15 02:20:33,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:35,105 INFO L134 CoverageAnalysis]: Checked inductivity of 35779 backedges. 1 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:36,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:36,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 282 states and 291 transitions. [2022-12-15 02:20:36,083 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 291 transitions. [2022-12-15 02:20:36,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 02:20:36,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:36,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:37,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:37,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 3588 conjuncts, 271 conjunts are in the unsatisfiable core [2022-12-15 02:20:37,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:38,174 INFO L134 CoverageAnalysis]: Checked inductivity of 36047 backedges. 1 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:39,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:39,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 283 states and 292 transitions. [2022-12-15 02:20:39,219 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 292 transitions. [2022-12-15 02:20:39,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-15 02:20:39,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:39,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:40,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:40,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 3601 conjuncts, 272 conjunts are in the unsatisfiable core [2022-12-15 02:20:40,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:41,358 INFO L134 CoverageAnalysis]: Checked inductivity of 36316 backedges. 1 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:42,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:42,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 284 states and 293 transitions. [2022-12-15 02:20:42,449 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 293 transitions. [2022-12-15 02:20:42,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 02:20:42,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:42,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:43,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:43,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 3614 conjuncts, 273 conjunts are in the unsatisfiable core [2022-12-15 02:20:43,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:44,337 INFO L134 CoverageAnalysis]: Checked inductivity of 36586 backedges. 1 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:45,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:45,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 285 states and 294 transitions. [2022-12-15 02:20:45,253 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 294 transitions. [2022-12-15 02:20:45,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-15 02:20:45,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:45,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:46,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:46,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 3627 conjuncts, 274 conjunts are in the unsatisfiable core [2022-12-15 02:20:46,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:47,846 INFO L134 CoverageAnalysis]: Checked inductivity of 36857 backedges. 1 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:48,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:48,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 286 states and 295 transitions. [2022-12-15 02:20:48,731 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 295 transitions. [2022-12-15 02:20:48,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 02:20:48,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:48,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:49,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:49,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 3640 conjuncts, 275 conjunts are in the unsatisfiable core [2022-12-15 02:20:49,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:50,804 INFO L134 CoverageAnalysis]: Checked inductivity of 37129 backedges. 1 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:52,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:52,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 287 states and 296 transitions. [2022-12-15 02:20:52,054 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 296 transitions. [2022-12-15 02:20:52,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-15 02:20:52,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:52,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:53,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 3653 conjuncts, 276 conjunts are in the unsatisfiable core [2022-12-15 02:20:53,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:54,204 INFO L134 CoverageAnalysis]: Checked inductivity of 37402 backedges. 1 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:55,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:55,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 288 states and 297 transitions. [2022-12-15 02:20:55,132 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 297 transitions. [2022-12-15 02:20:55,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-15 02:20:55,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:55,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:55,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:56,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 3666 conjuncts, 277 conjunts are in the unsatisfiable core [2022-12-15 02:20:56,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:20:57,234 INFO L134 CoverageAnalysis]: Checked inductivity of 37676 backedges. 1 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:20:58,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:20:58,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 289 states and 298 transitions. [2022-12-15 02:20:58,245 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 298 transitions. [2022-12-15 02:20:58,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 02:20:58,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:20:58,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:20:59,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:20:59,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 3679 conjuncts, 278 conjunts are in the unsatisfiable core [2022-12-15 02:20:59,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:00,850 INFO L134 CoverageAnalysis]: Checked inductivity of 37951 backedges. 1 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:01,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:01,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 290 states and 299 transitions. [2022-12-15 02:21:01,926 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 299 transitions. [2022-12-15 02:21:01,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 02:21:01,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:01,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:03,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:03,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 3692 conjuncts, 279 conjunts are in the unsatisfiable core [2022-12-15 02:21:03,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:04,379 INFO L134 CoverageAnalysis]: Checked inductivity of 38227 backedges. 1 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:05,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:05,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 291 states and 300 transitions. [2022-12-15 02:21:05,615 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 300 transitions. [2022-12-15 02:21:05,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 02:21:05,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:05,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:06,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:06,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 3705 conjuncts, 280 conjunts are in the unsatisfiable core [2022-12-15 02:21:06,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:08,122 INFO L134 CoverageAnalysis]: Checked inductivity of 38504 backedges. 1 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:09,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:09,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 292 states and 301 transitions. [2022-12-15 02:21:09,382 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 301 transitions. [2022-12-15 02:21:09,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 02:21:09,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:09,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:10,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 3718 conjuncts, 281 conjunts are in the unsatisfiable core [2022-12-15 02:21:10,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:11,780 INFO L134 CoverageAnalysis]: Checked inductivity of 38782 backedges. 1 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:12,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:12,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 293 states and 302 transitions. [2022-12-15 02:21:12,791 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 302 transitions. [2022-12-15 02:21:12,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 02:21:12,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:12,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:13,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:13,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 3731 conjuncts, 282 conjunts are in the unsatisfiable core [2022-12-15 02:21:13,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:14,775 INFO L134 CoverageAnalysis]: Checked inductivity of 39061 backedges. 1 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:15,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:15,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 294 states and 303 transitions. [2022-12-15 02:21:15,745 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 303 transitions. [2022-12-15 02:21:15,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-15 02:21:15,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:15,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:16,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:16,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 3744 conjuncts, 283 conjunts are in the unsatisfiable core [2022-12-15 02:21:16,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:17,713 INFO L134 CoverageAnalysis]: Checked inductivity of 39341 backedges. 1 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:18,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:18,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 295 states and 304 transitions. [2022-12-15 02:21:18,674 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 304 transitions. [2022-12-15 02:21:18,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-15 02:21:18,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:18,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:20,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:20,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 3757 conjuncts, 284 conjunts are in the unsatisfiable core [2022-12-15 02:21:20,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:21,162 INFO L134 CoverageAnalysis]: Checked inductivity of 39622 backedges. 1 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:22,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:22,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 296 states and 305 transitions. [2022-12-15 02:21:22,125 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 305 transitions. [2022-12-15 02:21:22,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 02:21:22,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:22,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:23,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:23,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 3770 conjuncts, 285 conjunts are in the unsatisfiable core [2022-12-15 02:21:23,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:24,342 INFO L134 CoverageAnalysis]: Checked inductivity of 39904 backedges. 1 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:25,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:25,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 297 states and 306 transitions. [2022-12-15 02:21:25,380 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 306 transitions. [2022-12-15 02:21:25,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-15 02:21:25,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:25,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:26,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:26,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 3783 conjuncts, 286 conjunts are in the unsatisfiable core [2022-12-15 02:21:26,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:27,497 INFO L134 CoverageAnalysis]: Checked inductivity of 40187 backedges. 1 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:28,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:28,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 298 states and 307 transitions. [2022-12-15 02:21:28,498 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 307 transitions. [2022-12-15 02:21:28,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 02:21:28,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:28,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:29,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:29,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 3796 conjuncts, 287 conjunts are in the unsatisfiable core [2022-12-15 02:21:29,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:30,709 INFO L134 CoverageAnalysis]: Checked inductivity of 40471 backedges. 1 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:31,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:31,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 299 states and 308 transitions. [2022-12-15 02:21:31,677 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 308 transitions. [2022-12-15 02:21:31,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 02:21:31,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:31,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:33,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:33,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 3809 conjuncts, 288 conjunts are in the unsatisfiable core [2022-12-15 02:21:33,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:34,218 INFO L134 CoverageAnalysis]: Checked inductivity of 40756 backedges. 1 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:35,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:35,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 300 states and 309 transitions. [2022-12-15 02:21:35,263 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 309 transitions. [2022-12-15 02:21:35,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-15 02:21:35,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:35,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:36,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:36,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 3822 conjuncts, 289 conjunts are in the unsatisfiable core [2022-12-15 02:21:36,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:37,332 INFO L134 CoverageAnalysis]: Checked inductivity of 41042 backedges. 1 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:38,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:38,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 301 states and 310 transitions. [2022-12-15 02:21:38,337 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 310 transitions. [2022-12-15 02:21:38,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 02:21:38,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:38,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:39,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:39,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 3835 conjuncts, 290 conjunts are in the unsatisfiable core [2022-12-15 02:21:39,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:40,603 INFO L134 CoverageAnalysis]: Checked inductivity of 41329 backedges. 1 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:41,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:41,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 302 states and 311 transitions. [2022-12-15 02:21:41,849 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 311 transitions. [2022-12-15 02:21:41,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-15 02:21:41,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:41,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:43,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:43,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 3848 conjuncts, 291 conjunts are in the unsatisfiable core [2022-12-15 02:21:43,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:44,751 INFO L134 CoverageAnalysis]: Checked inductivity of 41617 backedges. 1 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:46,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:46,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 303 states and 312 transitions. [2022-12-15 02:21:46,122 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 312 transitions. [2022-12-15 02:21:46,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-15 02:21:46,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:46,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:47,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:47,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 3861 conjuncts, 292 conjunts are in the unsatisfiable core [2022-12-15 02:21:47,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:48,365 INFO L134 CoverageAnalysis]: Checked inductivity of 41906 backedges. 1 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:49,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:49,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 304 states and 313 transitions. [2022-12-15 02:21:49,364 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 313 transitions. [2022-12-15 02:21:49,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-15 02:21:49,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:49,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:50,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:50,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 3874 conjuncts, 293 conjunts are in the unsatisfiable core [2022-12-15 02:21:50,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:51,727 INFO L134 CoverageAnalysis]: Checked inductivity of 42196 backedges. 1 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:52,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:52,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 305 states and 314 transitions. [2022-12-15 02:21:52,979 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 314 transitions. [2022-12-15 02:21:52,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-15 02:21:52,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:52,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:54,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 3887 conjuncts, 294 conjunts are in the unsatisfiable core [2022-12-15 02:21:54,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:55,435 INFO L134 CoverageAnalysis]: Checked inductivity of 42487 backedges. 1 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:56,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:56,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 306 states and 315 transitions. [2022-12-15 02:21:56,556 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 315 transitions. [2022-12-15 02:21:56,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-15 02:21:56,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:56,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:57,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:57,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 3900 conjuncts, 295 conjunts are in the unsatisfiable core [2022-12-15 02:21:57,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:21:59,109 INFO L134 CoverageAnalysis]: Checked inductivity of 42779 backedges. 1 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:00,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:00,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 307 states and 316 transitions. [2022-12-15 02:22:00,337 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 316 transitions. [2022-12-15 02:22:00,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-15 02:22:00,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:00,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:01,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:01,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 3913 conjuncts, 296 conjunts are in the unsatisfiable core [2022-12-15 02:22:01,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:02,646 INFO L134 CoverageAnalysis]: Checked inductivity of 43072 backedges. 1 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:03,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:03,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 308 states and 317 transitions. [2022-12-15 02:22:03,758 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 317 transitions. [2022-12-15 02:22:03,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-15 02:22:03,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:03,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:04,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:04,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 3926 conjuncts, 297 conjunts are in the unsatisfiable core [2022-12-15 02:22:04,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:06,107 INFO L134 CoverageAnalysis]: Checked inductivity of 43366 backedges. 1 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:07,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:07,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 309 states and 318 transitions. [2022-12-15 02:22:07,528 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 318 transitions. [2022-12-15 02:22:07,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-15 02:22:07,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:07,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:08,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:08,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 3939 conjuncts, 298 conjunts are in the unsatisfiable core [2022-12-15 02:22:08,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:09,964 INFO L134 CoverageAnalysis]: Checked inductivity of 43661 backedges. 1 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:11,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:11,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 310 states and 319 transitions. [2022-12-15 02:22:11,076 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 319 transitions. [2022-12-15 02:22:11,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-15 02:22:11,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:11,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:12,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:12,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 3952 conjuncts, 299 conjunts are in the unsatisfiable core [2022-12-15 02:22:12,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:13,442 INFO L134 CoverageAnalysis]: Checked inductivity of 43957 backedges. 1 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:14,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:14,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 311 states and 320 transitions. [2022-12-15 02:22:14,699 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 320 transitions. [2022-12-15 02:22:14,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-15 02:22:14,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:14,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:16,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:16,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 3965 conjuncts, 300 conjunts are in the unsatisfiable core [2022-12-15 02:22:16,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:17,361 INFO L134 CoverageAnalysis]: Checked inductivity of 44254 backedges. 1 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:18,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:18,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 312 states and 321 transitions. [2022-12-15 02:22:18,639 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 321 transitions. [2022-12-15 02:22:18,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-15 02:22:18,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:18,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:20,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:20,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 3978 conjuncts, 301 conjunts are in the unsatisfiable core [2022-12-15 02:22:20,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:21,065 INFO L134 CoverageAnalysis]: Checked inductivity of 44552 backedges. 1 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:22,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:22,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 313 states and 322 transitions. [2022-12-15 02:22:22,209 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 322 transitions. [2022-12-15 02:22:22,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-15 02:22:22,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:22,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:23,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:23,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 3991 conjuncts, 302 conjunts are in the unsatisfiable core [2022-12-15 02:22:23,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:24,455 INFO L134 CoverageAnalysis]: Checked inductivity of 44851 backedges. 1 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:25,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:25,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 314 states and 323 transitions. [2022-12-15 02:22:25,576 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 323 transitions. [2022-12-15 02:22:25,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 02:22:25,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:25,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:26,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:26,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 4004 conjuncts, 303 conjunts are in the unsatisfiable core [2022-12-15 02:22:26,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:28,185 INFO L134 CoverageAnalysis]: Checked inductivity of 45151 backedges. 1 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:29,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:29,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 315 states and 324 transitions. [2022-12-15 02:22:29,435 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 324 transitions. [2022-12-15 02:22:29,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-15 02:22:29,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:29,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:30,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:30,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 4017 conjuncts, 304 conjunts are in the unsatisfiable core [2022-12-15 02:22:30,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:31,631 INFO L134 CoverageAnalysis]: Checked inductivity of 45452 backedges. 1 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:32,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:32,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 316 states and 325 transitions. [2022-12-15 02:22:32,662 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 325 transitions. [2022-12-15 02:22:32,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-15 02:22:32,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:32,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:34,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:34,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 4030 conjuncts, 305 conjunts are in the unsatisfiable core [2022-12-15 02:22:34,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 45754 backedges. 1 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:36,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:36,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 317 states and 326 transitions. [2022-12-15 02:22:36,538 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 326 transitions. [2022-12-15 02:22:36,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-15 02:22:36,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:36,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:37,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:37,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 4043 conjuncts, 306 conjunts are in the unsatisfiable core [2022-12-15 02:22:37,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:38,710 INFO L134 CoverageAnalysis]: Checked inductivity of 46057 backedges. 1 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:39,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:39,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 318 states and 327 transitions. [2022-12-15 02:22:39,988 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 327 transitions. [2022-12-15 02:22:39,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 02:22:39,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:39,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:41,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 4056 conjuncts, 307 conjunts are in the unsatisfiable core [2022-12-15 02:22:41,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:42,540 INFO L134 CoverageAnalysis]: Checked inductivity of 46361 backedges. 1 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:44,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:44,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 319 states and 328 transitions. [2022-12-15 02:22:44,455 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 328 transitions. [2022-12-15 02:22:44,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-15 02:22:44,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:44,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:45,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:45,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 4069 conjuncts, 308 conjunts are in the unsatisfiable core [2022-12-15 02:22:45,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:47,012 INFO L134 CoverageAnalysis]: Checked inductivity of 46666 backedges. 1 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:48,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:48,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 320 states and 329 transitions. [2022-12-15 02:22:48,176 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 329 transitions. [2022-12-15 02:22:48,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-15 02:22:48,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:48,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:49,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:49,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 4082 conjuncts, 309 conjunts are in the unsatisfiable core [2022-12-15 02:22:49,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:50,860 INFO L134 CoverageAnalysis]: Checked inductivity of 46972 backedges. 1 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:51,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:51,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 321 states and 330 transitions. [2022-12-15 02:22:51,953 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 330 transitions. [2022-12-15 02:22:51,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-15 02:22:51,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:51,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:52,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:52,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 4095 conjuncts, 310 conjunts are in the unsatisfiable core [2022-12-15 02:22:52,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:54,681 INFO L134 CoverageAnalysis]: Checked inductivity of 47279 backedges. 1 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:55,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:55,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 322 states and 331 transitions. [2022-12-15 02:22:55,776 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 331 transitions. [2022-12-15 02:22:55,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 02:22:55,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:55,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:57,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:57,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 4108 conjuncts, 311 conjunts are in the unsatisfiable core [2022-12-15 02:22:57,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:22:58,315 INFO L134 CoverageAnalysis]: Checked inductivity of 47587 backedges. 1 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:59,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:59,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 323 states and 332 transitions. [2022-12-15 02:22:59,721 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 332 transitions. [2022-12-15 02:22:59,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-15 02:22:59,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:59,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:00,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:00,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 4121 conjuncts, 312 conjunts are in the unsatisfiable core [2022-12-15 02:23:00,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:02,183 INFO L134 CoverageAnalysis]: Checked inductivity of 47896 backedges. 1 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:03,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:03,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 324 states and 333 transitions. [2022-12-15 02:23:03,483 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 333 transitions. [2022-12-15 02:23:03,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-15 02:23:03,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:03,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:04,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:04,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 4134 conjuncts, 313 conjunts are in the unsatisfiable core [2022-12-15 02:23:04,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:06,476 INFO L134 CoverageAnalysis]: Checked inductivity of 48206 backedges. 1 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:08,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:08,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 325 states and 334 transitions. [2022-12-15 02:23:08,191 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 334 transitions. [2022-12-15 02:23:08,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 02:23:08,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:08,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:09,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:09,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 4147 conjuncts, 314 conjunts are in the unsatisfiable core [2022-12-15 02:23:09,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:10,772 INFO L134 CoverageAnalysis]: Checked inductivity of 48517 backedges. 1 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:11,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:11,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 326 states and 335 transitions. [2022-12-15 02:23:11,860 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 335 transitions. [2022-12-15 02:23:11,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-15 02:23:11,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:11,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:12,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:13,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 4160 conjuncts, 315 conjunts are in the unsatisfiable core [2022-12-15 02:23:13,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 48829 backedges. 1 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:15,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:15,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 327 states and 336 transitions. [2022-12-15 02:23:15,311 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 336 transitions. [2022-12-15 02:23:15,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-15 02:23:15,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:15,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:16,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 4173 conjuncts, 316 conjunts are in the unsatisfiable core [2022-12-15 02:23:16,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:18,161 INFO L134 CoverageAnalysis]: Checked inductivity of 49142 backedges. 1 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:19,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:19,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 328 states and 337 transitions. [2022-12-15 02:23:19,728 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 337 transitions. [2022-12-15 02:23:19,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-15 02:23:19,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:19,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:20,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:20,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 4186 conjuncts, 317 conjunts are in the unsatisfiable core [2022-12-15 02:23:20,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:22,126 INFO L134 CoverageAnalysis]: Checked inductivity of 49456 backedges. 1 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:23,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:23,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 329 states and 338 transitions. [2022-12-15 02:23:23,331 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 338 transitions. [2022-12-15 02:23:23,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-15 02:23:23,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:23,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:24,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:24,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 4199 conjuncts, 318 conjunts are in the unsatisfiable core [2022-12-15 02:23:24,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:25,920 INFO L134 CoverageAnalysis]: Checked inductivity of 49771 backedges. 1 proven. 49770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:27,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:27,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 330 states and 339 transitions. [2022-12-15 02:23:27,154 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 339 transitions. [2022-12-15 02:23:27,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-15 02:23:27,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:27,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:28,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 4212 conjuncts, 319 conjunts are in the unsatisfiable core [2022-12-15 02:23:28,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:30,019 INFO L134 CoverageAnalysis]: Checked inductivity of 50087 backedges. 1 proven. 50086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:31,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:31,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 331 states and 340 transitions. [2022-12-15 02:23:31,682 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 340 transitions. [2022-12-15 02:23:31,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-15 02:23:31,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:31,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:32,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:32,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 4225 conjuncts, 320 conjunts are in the unsatisfiable core [2022-12-15 02:23:33,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:34,159 INFO L134 CoverageAnalysis]: Checked inductivity of 50404 backedges. 1 proven. 50403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:35,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:35,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 332 states and 341 transitions. [2022-12-15 02:23:35,355 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 341 transitions. [2022-12-15 02:23:35,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-15 02:23:35,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:35,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:36,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:36,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 4238 conjuncts, 321 conjunts are in the unsatisfiable core [2022-12-15 02:23:36,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:37,702 INFO L134 CoverageAnalysis]: Checked inductivity of 50722 backedges. 1 proven. 50721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:38,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:38,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 333 states and 342 transitions. [2022-12-15 02:23:38,951 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 342 transitions. [2022-12-15 02:23:38,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 02:23:38,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:38,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:40,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:40,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 4251 conjuncts, 322 conjunts are in the unsatisfiable core [2022-12-15 02:23:40,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:42,004 INFO L134 CoverageAnalysis]: Checked inductivity of 51041 backedges. 1 proven. 51040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:43,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:43,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 334 states and 343 transitions. [2022-12-15 02:23:43,389 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 343 transitions. [2022-12-15 02:23:43,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 02:23:43,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:43,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:44,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:44,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 4264 conjuncts, 323 conjunts are in the unsatisfiable core [2022-12-15 02:23:44,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:46,048 INFO L134 CoverageAnalysis]: Checked inductivity of 51361 backedges. 1 proven. 51360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:47,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:47,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 335 states and 344 transitions. [2022-12-15 02:23:47,246 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 344 transitions. [2022-12-15 02:23:47,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-15 02:23:47,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:47,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:48,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:48,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 4277 conjuncts, 324 conjunts are in the unsatisfiable core [2022-12-15 02:23:48,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:49,891 INFO L134 CoverageAnalysis]: Checked inductivity of 51682 backedges. 1 proven. 51681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:51,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:51,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 336 states and 345 transitions. [2022-12-15 02:23:51,336 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 345 transitions. [2022-12-15 02:23:51,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 02:23:51,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:51,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:53,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 4290 conjuncts, 325 conjunts are in the unsatisfiable core [2022-12-15 02:23:53,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:54,622 INFO L134 CoverageAnalysis]: Checked inductivity of 52004 backedges. 1 proven. 52003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:56,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:56,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 337 states and 346 transitions. [2022-12-15 02:23:56,105 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 346 transitions. [2022-12-15 02:23:56,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-15 02:23:56,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:56,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:57,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:57,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 4303 conjuncts, 326 conjunts are in the unsatisfiable core [2022-12-15 02:23:57,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:23:58,760 INFO L134 CoverageAnalysis]: Checked inductivity of 52327 backedges. 1 proven. 52326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:00,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:00,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 338 states and 347 transitions. [2022-12-15 02:24:00,025 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 347 transitions. [2022-12-15 02:24:00,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-15 02:24:00,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:00,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:01,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 4316 conjuncts, 327 conjunts are in the unsatisfiable core [2022-12-15 02:24:01,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:03,179 INFO L134 CoverageAnalysis]: Checked inductivity of 52651 backedges. 1 proven. 52650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:04,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:04,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 339 states and 348 transitions. [2022-12-15 02:24:04,629 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 348 transitions. [2022-12-15 02:24:04,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 02:24:04,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:04,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:05,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:06,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 4329 conjuncts, 328 conjunts are in the unsatisfiable core [2022-12-15 02:24:06,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:07,455 INFO L134 CoverageAnalysis]: Checked inductivity of 52976 backedges. 1 proven. 52975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:08,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:08,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 340 states and 349 transitions. [2022-12-15 02:24:08,694 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 349 transitions. [2022-12-15 02:24:08,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 02:24:08,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:08,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:10,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:10,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 4342 conjuncts, 329 conjunts are in the unsatisfiable core [2022-12-15 02:24:10,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:11,722 INFO L134 CoverageAnalysis]: Checked inductivity of 53302 backedges. 1 proven. 53301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:12,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:12,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 341 states and 350 transitions. [2022-12-15 02:24:12,969 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 350 transitions. [2022-12-15 02:24:12,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-15 02:24:12,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:12,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:14,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:14,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 4355 conjuncts, 330 conjunts are in the unsatisfiable core [2022-12-15 02:24:14,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:15,500 INFO L134 CoverageAnalysis]: Checked inductivity of 53629 backedges. 1 proven. 53628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:16,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:16,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 342 states and 351 transitions. [2022-12-15 02:24:16,731 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 351 transitions. [2022-12-15 02:24:16,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-15 02:24:16,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:16,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:18,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:18,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 4368 conjuncts, 331 conjunts are in the unsatisfiable core [2022-12-15 02:24:18,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:19,403 INFO L134 CoverageAnalysis]: Checked inductivity of 53957 backedges. 1 proven. 53956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:20,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:20,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 343 states and 352 transitions. [2022-12-15 02:24:20,710 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 352 transitions. [2022-12-15 02:24:20,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-15 02:24:20,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:20,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:22,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:22,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 4381 conjuncts, 332 conjunts are in the unsatisfiable core [2022-12-15 02:24:22,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:23,747 INFO L134 CoverageAnalysis]: Checked inductivity of 54286 backedges. 1 proven. 54285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:25,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:25,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 344 states and 353 transitions. [2022-12-15 02:24:25,164 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 353 transitions. [2022-12-15 02:24:25,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-12-15 02:24:25,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:25,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:26,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 4394 conjuncts, 333 conjunts are in the unsatisfiable core [2022-12-15 02:24:26,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:27,869 INFO L134 CoverageAnalysis]: Checked inductivity of 54616 backedges. 1 proven. 54615 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:29,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:29,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 345 states and 354 transitions. [2022-12-15 02:24:29,218 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 354 transitions. [2022-12-15 02:24:29,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-15 02:24:29,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:29,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:30,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:30,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 4407 conjuncts, 334 conjunts are in the unsatisfiable core [2022-12-15 02:24:30,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:31,965 INFO L134 CoverageAnalysis]: Checked inductivity of 54947 backedges. 1 proven. 54946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:33,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:33,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 346 states and 355 transitions. [2022-12-15 02:24:33,321 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 355 transitions. [2022-12-15 02:24:33,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-12-15 02:24:33,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:33,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:34,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:34,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 4420 conjuncts, 335 conjunts are in the unsatisfiable core [2022-12-15 02:24:34,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:35,766 INFO L134 CoverageAnalysis]: Checked inductivity of 55279 backedges. 1 proven. 55278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:36,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:36,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 347 states and 356 transitions. [2022-12-15 02:24:36,980 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 356 transitions. [2022-12-15 02:24:36,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-12-15 02:24:36,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:36,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:38,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:38,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 4433 conjuncts, 336 conjunts are in the unsatisfiable core [2022-12-15 02:24:38,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:40,019 INFO L134 CoverageAnalysis]: Checked inductivity of 55612 backedges. 1 proven. 55611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:41,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:41,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 348 states and 357 transitions. [2022-12-15 02:24:41,623 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 357 transitions. [2022-12-15 02:24:41,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-12-15 02:24:41,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:41,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:43,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:43,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 4446 conjuncts, 337 conjunts are in the unsatisfiable core [2022-12-15 02:24:43,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:44,573 INFO L134 CoverageAnalysis]: Checked inductivity of 55946 backedges. 1 proven. 55945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:45,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:45,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 349 states and 358 transitions. [2022-12-15 02:24:45,910 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 358 transitions. [2022-12-15 02:24:45,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-15 02:24:45,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:45,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:47,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:47,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 4459 conjuncts, 338 conjunts are in the unsatisfiable core [2022-12-15 02:24:47,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:48,744 INFO L134 CoverageAnalysis]: Checked inductivity of 56281 backedges. 1 proven. 56280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:50,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:50,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 350 states and 359 transitions. [2022-12-15 02:24:50,089 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 359 transitions. [2022-12-15 02:24:50,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-12-15 02:24:50,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:50,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:51,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:51,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 4472 conjuncts, 339 conjunts are in the unsatisfiable core [2022-12-15 02:24:51,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:52,978 INFO L134 CoverageAnalysis]: Checked inductivity of 56617 backedges. 1 proven. 56616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:54,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:54,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 351 states and 360 transitions. [2022-12-15 02:24:54,482 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 360 transitions. [2022-12-15 02:24:54,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-12-15 02:24:54,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:54,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:56,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:56,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 4485 conjuncts, 340 conjunts are in the unsatisfiable core [2022-12-15 02:24:56,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:24:57,437 INFO L134 CoverageAnalysis]: Checked inductivity of 56954 backedges. 1 proven. 56953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:59,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:59,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 352 states and 361 transitions. [2022-12-15 02:24:59,156 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 361 transitions. [2022-12-15 02:24:59,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-15 02:24:59,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:59,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:00,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:00,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 4498 conjuncts, 341 conjunts are in the unsatisfiable core [2022-12-15 02:25:00,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:01,977 INFO L134 CoverageAnalysis]: Checked inductivity of 57292 backedges. 1 proven. 57291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:03,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:03,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 353 states and 362 transitions. [2022-12-15 02:25:03,350 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 362 transitions. [2022-12-15 02:25:03,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-12-15 02:25:03,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:03,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:04,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:04,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 4511 conjuncts, 342 conjunts are in the unsatisfiable core [2022-12-15 02:25:04,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:25:06,513 INFO L134 CoverageAnalysis]: Checked inductivity of 57631 backedges. 1 proven. 57630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:08,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:08,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 354 states and 363 transitions. [2022-12-15 02:25:08,184 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 363 transitions. [2022-12-15 02:25:08,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-15 02:25:08,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:08,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms