./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-multidimensional/transpose-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_065e1fa6-18f1-408f-9544-17dc4ed26c49/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065e1fa6-18f1-408f-9544-17dc4ed26c49/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_065e1fa6-18f1-408f-9544-17dc4ed26c49/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065e1fa6-18f1-408f-9544-17dc4ed26c49/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/transpose-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065e1fa6-18f1-408f-9544-17dc4ed26c49/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_065e1fa6-18f1-408f-9544-17dc4ed26c49/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 44b06771d393671cf9550617b8bf478abc837489f84f20705c70efc1808f7508 --- 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 02:41:32,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:41:32,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:41:32,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:41:32,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:41:32,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:41:32,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:41:32,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:41:32,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:41:32,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:41:32,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:41:32,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:41:32,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:41:32,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:41:32,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:41:32,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:41:32,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:41:32,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:41:32,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:41:32,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:41:32,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:41:32,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:41:32,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:41:32,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:41:32,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:41:32,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:41:32,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:41:32,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:41:32,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:41:32,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:41:32,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:41:32,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:41:32,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:41:32,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:41:32,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:41:32,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:41:32,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:41:32,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:41:32,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:41:32,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:41:32,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:41:32,342 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065e1fa6-18f1-408f-9544-17dc4ed26c49/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:41:32,361 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:41:32,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:41:32,362 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:41:32,362 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:41:32,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:41:32,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:41:32,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:41:32,364 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:41:32,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:41:32,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:41:32,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:41:32,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:41:32,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:41:32,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:41:32,365 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:41:32,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:41:32,365 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:41:32,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:41:32,365 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:41:32,365 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:41:32,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:41:32,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:41:32,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:41:32,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:41:32,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:41:32,366 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:41:32,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:41:32,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:41:32,367 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_065e1fa6-18f1-408f-9544-17dc4ed26c49/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065e1fa6-18f1-408f-9544-17dc4ed26c49/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44b06771d393671cf9550617b8bf478abc837489f84f20705c70efc1808f7508 [2022-12-15 02:41:32,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:41:32,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:41:32,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:41:32,600 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:41:32,600 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:41:32,601 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065e1fa6-18f1-408f-9544-17dc4ed26c49/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-multidimensional/transpose-u.c [2022-12-15 02:41:35,177 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:41:35,332 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:41:35,333 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065e1fa6-18f1-408f-9544-17dc4ed26c49/sv-benchmarks/c/array-multidimensional/transpose-u.c [2022-12-15 02:41:35,338 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065e1fa6-18f1-408f-9544-17dc4ed26c49/bin/ukojak-rkRKPMF4O4/data/2a60d6085/0e75b47a51f74cf4bd6cd41857bd7990/FLAG4aeb8da30 [2022-12-15 02:41:35,350 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065e1fa6-18f1-408f-9544-17dc4ed26c49/bin/ukojak-rkRKPMF4O4/data/2a60d6085/0e75b47a51f74cf4bd6cd41857bd7990 [2022-12-15 02:41:35,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:41:35,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:41:35,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:41:35,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:41:35,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:41:35,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:41:35" (1/1) ... [2022-12-15 02:41:35,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f24b9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:35, skipping insertion in model container [2022-12-15 02:41:35,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:41:35" (1/1) ... [2022-12-15 02:41:35,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:41:35,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:41:35,485 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_065e1fa6-18f1-408f-9544-17dc4ed26c49/sv-benchmarks/c/array-multidimensional/transpose-u.c[315,328] [2022-12-15 02:41:35,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:41:35,510 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:41:35,519 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_065e1fa6-18f1-408f-9544-17dc4ed26c49/sv-benchmarks/c/array-multidimensional/transpose-u.c[315,328] [2022-12-15 02:41:35,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:41:35,541 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:41:35,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:35 WrapperNode [2022-12-15 02:41:35,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:41:35,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:41:35,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:41:35,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:41:35,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:35" (1/1) ... [2022-12-15 02:41:35,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:35" (1/1) ... [2022-12-15 02:41:35,568 INFO L138 Inliner]: procedures = 14, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2022-12-15 02:41:35,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:41:35,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:41:35,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:41:35,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:41:35,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:35" (1/1) ... [2022-12-15 02:41:35,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:35" (1/1) ... [2022-12-15 02:41:35,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:35" (1/1) ... [2022-12-15 02:41:35,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:35" (1/1) ... [2022-12-15 02:41:35,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:35" (1/1) ... [2022-12-15 02:41:35,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:35" (1/1) ... [2022-12-15 02:41:35,590 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:35" (1/1) ... [2022-12-15 02:41:35,591 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:35" (1/1) ... [2022-12-15 02:41:35,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:41:35,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:41:35,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:41:35,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:41:35,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:41:35" (1/1) ... [2022-12-15 02:41:35,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:41:35,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065e1fa6-18f1-408f-9544-17dc4ed26c49/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:41:35,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065e1fa6-18f1-408f-9544-17dc4ed26c49/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:41:35,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065e1fa6-18f1-408f-9544-17dc4ed26c49/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:41:35,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:41:35,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:41:35,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:41:35,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:41:35,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:41:35,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:41:35,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:41:35,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:41:35,727 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:41:35,730 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:41:35,867 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:41:35,908 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:41:35,908 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-15 02:41:35,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:41:35 BoogieIcfgContainer [2022-12-15 02:41:35,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:41:35,911 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:41:35,911 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:41:35,920 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:41:35,920 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:41:35" (1/1) ... [2022-12-15 02:41:35,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:41:35,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:35,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2022-12-15 02:41:35,969 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2022-12-15 02:41:35,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:41:35,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:35,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:36,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:36,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:41:36,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:36,112 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 02:41:36,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:36,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2022-12-15 02:41:36,151 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2022-12-15 02:41:36,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 02:41:36,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:36,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:36,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:36,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 02:41:36,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:36,211 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 02:41:36,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:36,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2022-12-15 02:41:36,245 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2022-12-15 02:41:36,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 02:41:36,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:36,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:36,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:36,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 02:41:36,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:36,307 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 02:41:36,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:36,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 15 states and 23 transitions. [2022-12-15 02:41:36,362 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 23 transitions. [2022-12-15 02:41:36,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 02:41:36,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:36,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:36,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 02:41:36,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:36,428 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 02:41:36,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:36,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 16 states and 24 transitions. [2022-12-15 02:41:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 24 transitions. [2022-12-15 02:41:36,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 02:41:36,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:36,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:36,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:36,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 02:41:36,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:36,559 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 02:41:36,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:36,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2022-12-15 02:41:36,613 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2022-12-15 02:41:36,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 02:41:36,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:36,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:36,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:36,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 02:41:36,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:36,680 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 02:41:36,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:36,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2022-12-15 02:41:36,736 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2022-12-15 02:41:36,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 02:41:36,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:36,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:36,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:36,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 02:41:36,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:36,807 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 02:41:36,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:36,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2022-12-15 02:41:36,862 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2022-12-15 02:41:36,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 02:41:36,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:36,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:36,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:36,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 02:41:36,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:36,933 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 02:41:36,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:36,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2022-12-15 02:41:36,993 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2022-12-15 02:41:36,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 02:41:36,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:36,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:37,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 02:41:37,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:37,078 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 02:41:37,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:37,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2022-12-15 02:41:37,157 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2022-12-15 02:41:37,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 02:41:37,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:37,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:37,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:37,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 02:41:37,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:37,257 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 02:41:37,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:37,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2022-12-15 02:41:37,331 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2022-12-15 02:41:37,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 02:41:37,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:37,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:37,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:37,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 02:41:37,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:37,440 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 02:41:37,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:37,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2022-12-15 02:41:37,512 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2022-12-15 02:41:37,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 02:41:37,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:37,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:37,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:37,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 02:41:37,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:37,615 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 02:41:37,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:37,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2022-12-15 02:41:37,686 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2022-12-15 02:41:37,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 02:41:37,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:37,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:37,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:37,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 02:41:37,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:37,784 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 02:41:37,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:37,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 33 transitions. [2022-12-15 02:41:37,853 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2022-12-15 02:41:37,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 02:41:37,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:37,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:37,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:37,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 02:41:37,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:37,952 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 02:41:38,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2022-12-15 02:41:38,013 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2022-12-15 02:41:38,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 02:41:38,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:38,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:38,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:38,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 02:41:38,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:38,115 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 02:41:38,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:38,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2022-12-15 02:41:38,170 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2022-12-15 02:41:38,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 02:41:38,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:38,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:38,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 02:41:38,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:38,263 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 02:41:38,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:38,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2022-12-15 02:41:38,327 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2022-12-15 02:41:38,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 02:41:38,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:38,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:38,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:38,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 02:41:38,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:38,439 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 02:41:38,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:38,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 37 transitions. [2022-12-15 02:41:38,514 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-12-15 02:41:38,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 02:41:38,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:38,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:38,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:38,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 02:41:38,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:38,620 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 02:41:38,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:38,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 30 states and 38 transitions. [2022-12-15 02:41:38,696 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-12-15 02:41:38,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 02:41:38,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:38,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:38,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:38,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 02:41:38,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:38,805 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 02:41:38,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:38,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2022-12-15 02:41:38,890 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-12-15 02:41:38,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 02:41:38,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:38,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:38,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:38,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 02:41:38,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:38,999 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 02:41:39,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:39,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 32 states and 40 transitions. [2022-12-15 02:41:39,064 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 40 transitions. [2022-12-15 02:41:39,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 02:41:39,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:39,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:39,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:39,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 02:41:39,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:39,171 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 02:41:39,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:39,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2022-12-15 02:41:39,247 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2022-12-15 02:41:39,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 02:41:39,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:39,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:39,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 02:41:39,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:39,358 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 02:41:39,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:39,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2022-12-15 02:41:39,440 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-12-15 02:41:39,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 02:41:39,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:39,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:39,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:39,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 02:41:39,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:39,556 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 02:41:39,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:39,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 35 states and 43 transitions. [2022-12-15 02:41:39,639 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2022-12-15 02:41:39,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 02:41:39,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:39,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:39,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:39,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 02:41:39,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:39,789 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 02:41:39,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:39,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 36 states and 44 transitions. [2022-12-15 02:41:39,884 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2022-12-15 02:41:39,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 02:41:39,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:39,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:39,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:39,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 02:41:39,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:40,020 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 02:41:40,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:40,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2022-12-15 02:41:40,100 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-12-15 02:41:40,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 02:41:40,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:40,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:40,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:40,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 02:41:40,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:40,239 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 02:41:40,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:40,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2022-12-15 02:41:40,333 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2022-12-15 02:41:40,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 02:41:40,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:40,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:40,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:40,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 02:41:40,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:40,474 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 02:41:40,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:40,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-12-15 02:41:40,567 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-12-15 02:41:40,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 02:41:40,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:40,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:40,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:40,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 02:41:40,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:40,750 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 02:41:40,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:40,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 40 states and 48 transitions. [2022-12-15 02:41:40,852 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions. [2022-12-15 02:41:40,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 02:41:40,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:40,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:40,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 02:41:40,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:41,018 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 02:41:41,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:41,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions. [2022-12-15 02:41:41,141 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2022-12-15 02:41:41,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:41:41,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:41,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:41,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:41,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 02:41:41,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:41,296 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 02:41:41,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:41,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 42 states and 50 transitions. [2022-12-15 02:41:41,389 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions. [2022-12-15 02:41:41,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:41:41,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:41,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:41,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:41,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 02:41:41,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:41,555 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 02:41:41,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:41,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 43 states and 51 transitions. [2022-12-15 02:41:41,673 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions. [2022-12-15 02:41:41,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 02:41:41,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:41,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:41,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 02:41:41,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:41,838 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 02:41:41,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:41,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 44 states and 52 transitions. [2022-12-15 02:41:41,936 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2022-12-15 02:41:41,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:41:41,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:41,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:41,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 02:41:41,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:42,098 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 02:41:42,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:42,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions. [2022-12-15 02:41:42,234 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2022-12-15 02:41:42,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:41:42,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:42,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:42,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:42,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 02:41:42,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:42,411 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 02:41:42,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:42,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 46 states and 54 transitions. [2022-12-15 02:41:42,528 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2022-12-15 02:41:42,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:41:42,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:42,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:42,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:42,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-15 02:41:42,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:42,696 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 02:41:42,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:42,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 47 states and 55 transitions. [2022-12-15 02:41:42,806 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2022-12-15 02:41:42,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:41:42,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:42,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:42,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:42,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-15 02:41:42,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:43,000 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 02:41:43,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:43,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 48 states and 56 transitions. [2022-12-15 02:41:43,106 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 56 transitions. [2022-12-15 02:41:43,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:41:43,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:43,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:43,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:43,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 02:41:43,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:43,293 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 02:41:43,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:43,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 49 states and 57 transitions. [2022-12-15 02:41:43,411 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2022-12-15 02:41:43,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:41:43,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:43,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:43,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:43,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-15 02:41:43,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:43,572 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 02:41:43,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:43,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 50 states and 58 transitions. [2022-12-15 02:41:43,683 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 58 transitions. [2022-12-15 02:41:43,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:41:43,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:43,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:43,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:43,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-15 02:41:43,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:43,832 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 02:41:43,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:43,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 51 states and 59 transitions. [2022-12-15 02:41:43,957 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 59 transitions. [2022-12-15 02:41:43,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 02:41:43,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:43,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:44,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:44,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-15 02:41:44,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:44,187 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 02:41:44,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:44,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 52 states and 60 transitions. [2022-12-15 02:41:44,299 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions. [2022-12-15 02:41:44,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:41:44,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:44,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:44,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:44,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 02:41:44,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:44,479 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 02:41:44,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:44,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 53 states and 61 transitions. [2022-12-15 02:41:44,579 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 61 transitions. [2022-12-15 02:41:44,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:41:44,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:44,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:44,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 02:41:44,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:44,798 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 02:41:44,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:44,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 54 states and 62 transitions. [2022-12-15 02:41:44,970 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 62 transitions. [2022-12-15 02:41:44,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 02:41:44,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:44,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:45,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:45,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-15 02:41:45,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:45,154 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 02:41:45,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:45,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 55 states and 63 transitions. [2022-12-15 02:41:45,267 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 63 transitions. [2022-12-15 02:41:45,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:41:45,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:45,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:45,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:45,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-15 02:41:45,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:45,492 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 02:41:45,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:45,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 56 states and 64 transitions. [2022-12-15 02:41:45,663 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 64 transitions. [2022-12-15 02:41:45,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:41:45,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:45,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:45,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:45,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 02:41:45,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:45,909 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 02:41:46,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:46,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 57 states and 65 transitions. [2022-12-15 02:41:46,081 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 65 transitions. [2022-12-15 02:41:46,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:41:46,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:46,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:46,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:46,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 02:41:46,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:46,307 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 02:41:46,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:46,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 58 states and 66 transitions. [2022-12-15 02:41:46,470 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2022-12-15 02:41:46,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:41:46,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:46,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:46,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:46,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-15 02:41:46,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:46,708 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 02:41:46,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:46,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 59 states and 67 transitions. [2022-12-15 02:41:46,873 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 67 transitions. [2022-12-15 02:41:46,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 02:41:46,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:46,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:46,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:46,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-15 02:41:46,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:47,108 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 02:41:47,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:47,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 60 states and 68 transitions. [2022-12-15 02:41:47,283 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 68 transitions. [2022-12-15 02:41:47,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 02:41:47,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:47,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:47,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:47,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-15 02:41:47,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:47,520 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 02:41:47,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:47,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 61 states and 69 transitions. [2022-12-15 02:41:47,691 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 69 transitions. [2022-12-15 02:41:47,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 02:41:47,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:47,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:47,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:47,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-15 02:41:47,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:47,950 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 02:41:48,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:48,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 62 states and 70 transitions. [2022-12-15 02:41:48,128 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 70 transitions. [2022-12-15 02:41:48,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 02:41:48,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:48,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:48,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:48,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-15 02:41:48,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:48,364 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 02:41:48,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:48,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 63 states and 71 transitions. [2022-12-15 02:41:48,544 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 71 transitions. [2022-12-15 02:41:48,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 02:41:48,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:48,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:48,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:48,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 02:41:48,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:48,763 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 02:41:48,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:48,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 64 states and 72 transitions. [2022-12-15 02:41:48,928 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 72 transitions. [2022-12-15 02:41:48,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 02:41:48,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:48,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:49,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:49,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 543 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-15 02:41:49,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:49,203 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 02:41:49,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:49,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 65 states and 73 transitions. [2022-12-15 02:41:49,371 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 73 transitions. [2022-12-15 02:41:49,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:41:49,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:49,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:49,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-15 02:41:49,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:49,626 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 02:41:49,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:49,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 66 states and 74 transitions. [2022-12-15 02:41:49,797 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 74 transitions. [2022-12-15 02:41:49,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 02:41:49,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:49,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:49,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:49,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-15 02:41:49,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:50,021 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 02:41:50,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:50,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 67 states and 75 transitions. [2022-12-15 02:41:50,195 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 75 transitions. [2022-12-15 02:41:50,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:41:50,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:50,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:50,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:50,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 570 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-15 02:41:50,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:50,476 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 02:41:50,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:50,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 68 states and 76 transitions. [2022-12-15 02:41:50,639 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 76 transitions. [2022-12-15 02:41:50,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 02:41:50,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:50,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:50,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:50,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-15 02:41:50,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:50,936 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 02:41:51,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:51,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 69 states and 77 transitions. [2022-12-15 02:41:51,161 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 77 transitions. [2022-12-15 02:41:51,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:41:51,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:51,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:51,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 02:41:51,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:51,472 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 02:41:51,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:51,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 70 states and 78 transitions. [2022-12-15 02:41:51,696 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 78 transitions. [2022-12-15 02:41:51,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:41:51,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:51,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:51,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:51,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-15 02:41:51,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:51,968 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 02:41:52,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:52,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 71 states and 79 transitions. [2022-12-15 02:41:52,121 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 79 transitions. [2022-12-15 02:41:52,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:41:52,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:52,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:52,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:52,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-15 02:41:52,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:52,440 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 02:41:52,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:52,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 72 states and 80 transitions. [2022-12-15 02:41:52,617 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 80 transitions. [2022-12-15 02:41:52,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 02:41:52,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:52,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:52,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:52,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-15 02:41:52,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:52,867 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 02:41:53,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:53,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 73 states and 81 transitions. [2022-12-15 02:41:53,028 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 81 transitions. [2022-12-15 02:41:53,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 02:41:53,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:53,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:53,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:53,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-15 02:41:53,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:53,301 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 02:41:53,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:53,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 74 states and 82 transitions. [2022-12-15 02:41:53,478 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 82 transitions. [2022-12-15 02:41:53,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:41:53,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:53,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:53,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:53,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 633 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-15 02:41:53,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:53,762 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 02:41:53,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:53,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 75 states and 83 transitions. [2022-12-15 02:41:53,941 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 83 transitions. [2022-12-15 02:41:53,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 02:41:53,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:53,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:54,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:54,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 642 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-15 02:41:54,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:54,208 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 02:41:54,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:54,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 76 states and 84 transitions. [2022-12-15 02:41:54,412 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 84 transitions. [2022-12-15 02:41:54,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 02:41:54,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:54,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:54,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:54,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 651 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-15 02:41:54,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:54,697 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 02:41:54,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:54,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 77 states and 85 transitions. [2022-12-15 02:41:54,892 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 85 transitions. [2022-12-15 02:41:54,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 02:41:54,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:54,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:55,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:55,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 660 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-15 02:41:55,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:55,226 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 02:41:55,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:55,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 78 states and 86 transitions. [2022-12-15 02:41:55,424 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 86 transitions. [2022-12-15 02:41:55,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 02:41:55,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:55,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:55,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:55,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 669 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-15 02:41:55,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:55,724 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 02:41:55,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:55,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 79 states and 87 transitions. [2022-12-15 02:41:55,930 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 87 transitions. [2022-12-15 02:41:55,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 02:41:55,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:55,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:56,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:56,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 678 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-15 02:41:56,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:56,199 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 02:41:56,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:56,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 80 states and 88 transitions. [2022-12-15 02:41:56,400 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 88 transitions. [2022-12-15 02:41:56,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 02:41:56,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:56,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:56,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:56,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-15 02:41:56,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:56,675 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 02:41:56,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:56,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 81 states and 89 transitions. [2022-12-15 02:41:56,880 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 89 transitions. [2022-12-15 02:41:56,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 02:41:56,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:56,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:56,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:56,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 696 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 02:41:56,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:57,174 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 02:41:57,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:57,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 82 states and 90 transitions. [2022-12-15 02:41:57,353 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 90 transitions. [2022-12-15 02:41:57,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 02:41:57,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:57,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:57,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:57,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 705 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-15 02:41:57,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:57,615 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 02:41:57,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:57,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 83 states and 91 transitions. [2022-12-15 02:41:57,790 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 91 transitions. [2022-12-15 02:41:57,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:41:57,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:57,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:57,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:57,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 714 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-15 02:41:57,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:58,151 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 02:41:58,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:58,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 84 states and 92 transitions. [2022-12-15 02:41:58,344 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 92 transitions. [2022-12-15 02:41:58,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:41:58,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:58,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:58,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:58,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 723 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-15 02:41:58,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:58,652 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 02:41:58,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:58,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 85 states and 93 transitions. [2022-12-15 02:41:58,843 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 93 transitions. [2022-12-15 02:41:58,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:41:58,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:58,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:58,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:58,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 732 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-15 02:41:58,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:59,181 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 02:41:59,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:59,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 86 states and 94 transitions. [2022-12-15 02:41:59,372 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 94 transitions. [2022-12-15 02:41:59,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 02:41:59,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:59,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:59,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:59,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 741 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-15 02:41:59,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:41:59,748 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 02:41:59,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:59,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 87 states and 95 transitions. [2022-12-15 02:41:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 95 transitions. [2022-12-15 02:41:59,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:41:59,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:59,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:00,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:00,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 750 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-15 02:42:00,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:00,267 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 02:42:00,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:00,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 88 states and 96 transitions. [2022-12-15 02:42:00,520 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 96 transitions. [2022-12-15 02:42:00,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 02:42:00,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:00,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:00,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:00,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 759 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-15 02:42:00,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:00,885 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 02:42:01,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:01,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 89 states and 97 transitions. [2022-12-15 02:42:01,179 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 97 transitions. [2022-12-15 02:42:01,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 02:42:01,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:01,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:01,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:01,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 768 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-15 02:42:01,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:01,509 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 02:42:01,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:01,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 90 states and 98 transitions. [2022-12-15 02:42:01,755 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 98 transitions. [2022-12-15 02:42:01,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 02:42:01,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:01,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:01,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:01,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 777 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-15 02:42:01,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:02,092 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 02:42:02,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:02,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 91 states and 99 transitions. [2022-12-15 02:42:02,329 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 99 transitions. [2022-12-15 02:42:02,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 02:42:02,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:02,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:02,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:02,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 786 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-15 02:42:02,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:02,651 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 02:42:02,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:02,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 92 states and 100 transitions. [2022-12-15 02:42:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 100 transitions. [2022-12-15 02:42:02,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 02:42:02,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:02,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:02,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 795 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-15 02:42:02,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:03,197 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 02:42:03,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:03,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 93 states and 101 transitions. [2022-12-15 02:42:03,401 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 101 transitions. [2022-12-15 02:42:03,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 02:42:03,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:03,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:03,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:03,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 804 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-15 02:42:03,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:03,780 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 02:42:03,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:03,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 94 states and 102 transitions. [2022-12-15 02:42:03,985 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 102 transitions. [2022-12-15 02:42:03,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 02:42:03,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:03,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:04,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 813 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-15 02:42:04,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:04,301 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 02:42:04,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:04,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 95 states and 103 transitions. [2022-12-15 02:42:04,505 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 103 transitions. [2022-12-15 02:42:04,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 02:42:04,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:04,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:04,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:04,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 822 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-15 02:42:04,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:04,825 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 02:42:05,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:05,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 96 states and 104 transitions. [2022-12-15 02:42:05,034 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 104 transitions. [2022-12-15 02:42:05,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 02:42:05,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:05,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:05,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:05,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 831 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-15 02:42:05,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:05,350 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 02:42:05,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:05,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 97 states and 105 transitions. [2022-12-15 02:42:05,662 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 105 transitions. [2022-12-15 02:42:05,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 02:42:05,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:05,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:05,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 840 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-15 02:42:05,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:06,073 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 02:42:06,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:06,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 98 states and 106 transitions. [2022-12-15 02:42:06,278 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 106 transitions. [2022-12-15 02:42:06,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 02:42:06,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:06,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:06,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:06,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 849 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-15 02:42:06,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:06,698 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 02:42:06,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:06,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 99 states and 107 transitions. [2022-12-15 02:42:06,998 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 107 transitions. [2022-12-15 02:42:06,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 02:42:06,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:06,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:07,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:07,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 858 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-15 02:42:07,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:07,474 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 02:42:07,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:07,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 100 states and 108 transitions. [2022-12-15 02:42:07,790 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 108 transitions. [2022-12-15 02:42:07,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 02:42:07,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:07,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:07,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:07,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 867 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-15 02:42:07,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:08,267 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 02:42:08,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:08,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 101 states and 109 transitions. [2022-12-15 02:42:08,601 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 109 transitions. [2022-12-15 02:42:08,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 02:42:08,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:08,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:08,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:08,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 876 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-15 02:42:08,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:09,088 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 02:42:09,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:09,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 102 states and 110 transitions. [2022-12-15 02:42:09,416 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 110 transitions. [2022-12-15 02:42:09,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 02:42:09,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:09,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:09,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:09,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 885 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-15 02:42:09,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:09,895 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 02:42:10,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:10,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 103 states and 111 transitions. [2022-12-15 02:42:10,221 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 111 transitions. [2022-12-15 02:42:10,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 02:42:10,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:10,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:10,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:10,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 894 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-15 02:42:10,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:10,723 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 02:42:11,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:11,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 104 states and 112 transitions. [2022-12-15 02:42:11,066 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 112 transitions. [2022-12-15 02:42:11,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 02:42:11,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:11,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:11,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 903 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-15 02:42:11,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:11,562 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 02:42:11,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:11,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 105 states and 113 transitions. [2022-12-15 02:42:11,880 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 113 transitions. [2022-12-15 02:42:11,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 02:42:11,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:11,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:12,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:12,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 912 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-15 02:42:12,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:12,322 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 02:42:12,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:12,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 106 states and 114 transitions. [2022-12-15 02:42:12,567 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 114 transitions. [2022-12-15 02:42:12,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 02:42:12,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:12,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:12,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:12,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-15 02:42:12,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:13,024 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 02:42:13,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:13,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 107 states and 115 transitions. [2022-12-15 02:42:13,297 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 115 transitions. [2022-12-15 02:42:13,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 02:42:13,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:13,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:13,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:13,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 930 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-15 02:42:13,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:13,710 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 02:42:13,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:13,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 108 states and 116 transitions. [2022-12-15 02:42:13,985 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 116 transitions. [2022-12-15 02:42:13,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 02:42:13,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:13,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:14,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:14,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 939 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-15 02:42:14,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:14,415 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 02:42:14,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:14,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 109 states and 117 transitions. [2022-12-15 02:42:14,746 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 117 transitions. [2022-12-15 02:42:14,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 02:42:14,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:14,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:14,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:14,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 948 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-15 02:42:14,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:15,196 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 02:42:15,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:15,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 110 states and 118 transitions. [2022-12-15 02:42:15,460 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 118 transitions. [2022-12-15 02:42:15,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 02:42:15,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:15,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:15,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:15,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 957 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-15 02:42:15,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:15,910 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 02:42:16,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:16,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 111 states and 119 transitions. [2022-12-15 02:42:16,200 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 119 transitions. [2022-12-15 02:42:16,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 02:42:16,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:16,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:16,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:16,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 966 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-15 02:42:16,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:16,607 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 02:42:16,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:16,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 112 states and 120 transitions. [2022-12-15 02:42:16,873 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 120 transitions. [2022-12-15 02:42:16,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 02:42:16,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:16,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:17,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:17,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 975 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-15 02:42:17,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:17,342 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 02:42:17,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:17,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 113 states and 121 transitions. [2022-12-15 02:42:17,686 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 121 transitions. [2022-12-15 02:42:17,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 02:42:17,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:17,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:17,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:17,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 984 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-15 02:42:17,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:18,121 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 02:42:18,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:18,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 114 states and 122 transitions. [2022-12-15 02:42:18,404 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 122 transitions. [2022-12-15 02:42:18,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 02:42:18,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:18,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:18,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 993 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-15 02:42:18,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:18,806 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 02:42:19,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:19,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 115 states and 123 transitions. [2022-12-15 02:42:19,113 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 123 transitions. [2022-12-15 02:42:19,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 02:42:19,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:19,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:19,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:19,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 1002 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-15 02:42:19,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:19,589 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 02:42:19,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:19,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 116 states and 124 transitions. [2022-12-15 02:42:19,986 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 124 transitions. [2022-12-15 02:42:19,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 02:42:19,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:19,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:20,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 1011 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-15 02:42:20,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:20,442 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 02:42:20,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:20,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 117 states and 125 transitions. [2022-12-15 02:42:20,760 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 125 transitions. [2022-12-15 02:42:20,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 02:42:20,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:20,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:20,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:20,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 1020 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-15 02:42:20,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:21,207 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 02:42:21,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:21,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 118 states and 126 transitions. [2022-12-15 02:42:21,484 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 126 transitions. [2022-12-15 02:42:21,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 02:42:21,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:21,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:21,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:21,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 1029 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-15 02:42:21,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:21,918 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 02:42:22,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:22,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 119 states and 127 transitions. [2022-12-15 02:42:22,237 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 127 transitions. [2022-12-15 02:42:22,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 02:42:22,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:22,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:22,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:22,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 1038 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-15 02:42:22,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:22,654 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 02:42:23,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:23,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 120 states and 128 transitions. [2022-12-15 02:42:23,000 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 128 transitions. [2022-12-15 02:42:23,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 02:42:23,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:23,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:23,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:23,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 1047 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-15 02:42:23,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:23,406 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 02:42:23,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:23,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 121 states and 129 transitions. [2022-12-15 02:42:23,703 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 129 transitions. [2022-12-15 02:42:23,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 02:42:23,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:23,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:23,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:23,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 1056 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-15 02:42:23,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:24,229 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 02:42:24,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:24,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 122 states and 130 transitions. [2022-12-15 02:42:24,523 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 130 transitions. [2022-12-15 02:42:24,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 02:42:24,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:24,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:24,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:24,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 1065 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-15 02:42:24,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:24,933 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 02:42:25,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:25,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 123 states and 131 transitions. [2022-12-15 02:42:25,219 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 131 transitions. [2022-12-15 02:42:25,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 02:42:25,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:25,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:25,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:25,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 1074 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-15 02:42:25,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:25,623 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 02:42:25,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:25,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 124 states and 132 transitions. [2022-12-15 02:42:25,905 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 132 transitions. [2022-12-15 02:42:25,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 02:42:25,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:25,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:26,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:26,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 1083 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-15 02:42:26,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:26,314 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 02:42:26,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:26,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 125 states and 133 transitions. [2022-12-15 02:42:26,618 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 133 transitions. [2022-12-15 02:42:26,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 02:42:26,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:26,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:26,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:26,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 1092 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-15 02:42:26,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:27,120 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 02:42:27,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:27,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 126 states and 134 transitions. [2022-12-15 02:42:27,464 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 134 transitions. [2022-12-15 02:42:27,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 02:42:27,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:27,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:27,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 1101 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-15 02:42:27,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:27,931 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 02:42:28,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:28,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 127 states and 135 transitions. [2022-12-15 02:42:28,259 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 135 transitions. [2022-12-15 02:42:28,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 02:42:28,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:28,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:28,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 1110 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-15 02:42:28,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:28,715 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 02:42:28,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:28,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 128 states and 136 transitions. [2022-12-15 02:42:28,999 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 136 transitions. [2022-12-15 02:42:28,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 02:42:28,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:28,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:29,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:29,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 1119 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-15 02:42:29,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:29,541 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 02:42:29,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:29,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 129 states and 137 transitions. [2022-12-15 02:42:29,980 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 137 transitions. [2022-12-15 02:42:29,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 02:42:29,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:29,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:30,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:30,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 1128 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-15 02:42:30,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:30,508 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 02:42:30,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:30,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 130 states and 138 transitions. [2022-12-15 02:42:30,852 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 138 transitions. [2022-12-15 02:42:30,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 02:42:30,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:30,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:31,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 1137 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-15 02:42:31,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:31,380 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 02:42:31,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:31,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 131 states and 139 transitions. [2022-12-15 02:42:31,696 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 139 transitions. [2022-12-15 02:42:31,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 02:42:31,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:31,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:31,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:31,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 1146 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-15 02:42:31,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:32,249 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 02:42:32,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:32,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 132 states and 140 transitions. [2022-12-15 02:42:32,631 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 140 transitions. [2022-12-15 02:42:32,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 02:42:32,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:32,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:32,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:32,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 1155 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-15 02:42:32,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:33,187 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 02:42:33,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:33,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 133 states and 141 transitions. [2022-12-15 02:42:33,597 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 141 transitions. [2022-12-15 02:42:33,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 02:42:33,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:33,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:33,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:33,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 1164 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-15 02:42:33,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:34,150 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 02:42:34,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:34,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 134 states and 142 transitions. [2022-12-15 02:42:34,454 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 142 transitions. [2022-12-15 02:42:34,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 02:42:34,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:34,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:34,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:34,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 1173 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-15 02:42:34,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:34,995 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 02:42:35,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:35,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 135 states and 143 transitions. [2022-12-15 02:42:35,373 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 143 transitions. [2022-12-15 02:42:35,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 02:42:35,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:35,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:35,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:35,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 1182 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-15 02:42:35,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:35,985 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 02:42:36,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:36,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 136 states and 144 transitions. [2022-12-15 02:42:36,384 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 144 transitions. [2022-12-15 02:42:36,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 02:42:36,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:36,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:36,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:36,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 1191 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-15 02:42:36,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:36,965 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 02:42:37,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:37,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 137 states and 145 transitions. [2022-12-15 02:42:37,358 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 145 transitions. [2022-12-15 02:42:37,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 02:42:37,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:37,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:37,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 1200 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-15 02:42:37,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:37,939 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 02:42:38,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:38,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 138 states and 146 transitions. [2022-12-15 02:42:38,325 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 146 transitions. [2022-12-15 02:42:38,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 02:42:38,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:38,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:38,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:38,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 1209 conjuncts, 128 conjunts are in the unsatisfiable core [2022-12-15 02:42:38,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:38,866 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 02:42:39,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:39,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 139 states and 147 transitions. [2022-12-15 02:42:39,266 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 147 transitions. [2022-12-15 02:42:39,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 02:42:39,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:39,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:39,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:39,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 1218 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-15 02:42:39,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:39,794 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 02:42:40,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:40,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 140 states and 148 transitions. [2022-12-15 02:42:40,114 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 148 transitions. [2022-12-15 02:42:40,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 02:42:40,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:40,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:40,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:40,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 1227 conjuncts, 130 conjunts are in the unsatisfiable core [2022-12-15 02:42:40,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:40,582 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 02:42:41,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:41,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 141 states and 149 transitions. [2022-12-15 02:42:41,000 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 149 transitions. [2022-12-15 02:42:41,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 02:42:41,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:41,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:41,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:41,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 1236 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-15 02:42:41,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:41,558 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 02:42:41,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:41,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 142 states and 150 transitions. [2022-12-15 02:42:41,996 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 150 transitions. [2022-12-15 02:42:41,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 02:42:41,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:41,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:42,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:42,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 1245 conjuncts, 132 conjunts are in the unsatisfiable core [2022-12-15 02:42:42,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:42,536 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 02:42:43,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:43,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 143 states and 151 transitions. [2022-12-15 02:42:43,004 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 151 transitions. [2022-12-15 02:42:43,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 02:42:43,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:43,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:43,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:43,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 1254 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-15 02:42:43,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:43,647 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 02:42:44,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:44,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 144 states and 152 transitions. [2022-12-15 02:42:44,096 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 152 transitions. [2022-12-15 02:42:44,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 02:42:44,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:44,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:44,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:44,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 1263 conjuncts, 134 conjunts are in the unsatisfiable core [2022-12-15 02:42:44,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:44,841 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 02:42:45,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:45,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 145 states and 153 transitions. [2022-12-15 02:42:45,318 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 153 transitions. [2022-12-15 02:42:45,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 02:42:45,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:45,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:45,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:45,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 1272 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-15 02:42:45,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:45,973 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 02:42:46,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:46,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 146 states and 154 transitions. [2022-12-15 02:42:46,429 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 154 transitions. [2022-12-15 02:42:46,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 02:42:46,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:46,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:46,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 1281 conjuncts, 136 conjunts are in the unsatisfiable core [2022-12-15 02:42:46,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:47,099 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 02:42:47,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:47,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 147 states and 155 transitions. [2022-12-15 02:42:47,592 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 155 transitions. [2022-12-15 02:42:47,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 02:42:47,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:47,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:47,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:47,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 1290 conjuncts, 137 conjunts are in the unsatisfiable core [2022-12-15 02:42:47,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:48,282 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 02:42:48,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:48,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 148 states and 156 transitions. [2022-12-15 02:42:48,615 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 156 transitions. [2022-12-15 02:42:48,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 02:42:48,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:48,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:48,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:48,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 1299 conjuncts, 138 conjunts are in the unsatisfiable core [2022-12-15 02:42:48,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:49,177 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 02:42:49,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:49,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 149 states and 157 transitions. [2022-12-15 02:42:49,578 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 157 transitions. [2022-12-15 02:42:49,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 02:42:49,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:49,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:49,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:49,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 1308 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-15 02:42:49,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:50,228 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 02:42:50,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:50,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 150 states and 158 transitions. [2022-12-15 02:42:50,636 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 158 transitions. [2022-12-15 02:42:50,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 02:42:50,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:50,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:50,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:50,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 1317 conjuncts, 140 conjunts are in the unsatisfiable core [2022-12-15 02:42:50,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:51,262 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 02:42:51,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:51,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 151 states and 159 transitions. [2022-12-15 02:42:51,634 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 159 transitions. [2022-12-15 02:42:51,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 02:42:51,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:51,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:51,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:51,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 1326 conjuncts, 141 conjunts are in the unsatisfiable core [2022-12-15 02:42:51,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:52,213 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 02:42:52,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:52,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 152 states and 160 transitions. [2022-12-15 02:42:52,649 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 160 transitions. [2022-12-15 02:42:52,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 02:42:52,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:52,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:52,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:52,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 1335 conjuncts, 142 conjunts are in the unsatisfiable core [2022-12-15 02:42:52,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:53,226 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 02:42:53,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:53,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 153 states and 161 transitions. [2022-12-15 02:42:53,618 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 161 transitions. [2022-12-15 02:42:53,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 02:42:53,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:53,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:53,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:53,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 1344 conjuncts, 143 conjunts are in the unsatisfiable core [2022-12-15 02:42:53,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:54,168 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 02:42:54,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:54,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 154 states and 162 transitions. [2022-12-15 02:42:54,653 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 162 transitions. [2022-12-15 02:42:54,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 02:42:54,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:54,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:54,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:54,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 1353 conjuncts, 144 conjunts are in the unsatisfiable core [2022-12-15 02:42:54,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:55,466 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 02:42:56,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:56,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 155 states and 163 transitions. [2022-12-15 02:42:56,015 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 163 transitions. [2022-12-15 02:42:56,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 02:42:56,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:56,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:56,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:56,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 1362 conjuncts, 145 conjunts are in the unsatisfiable core [2022-12-15 02:42:56,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:56,807 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 02:42:57,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:57,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 156 states and 164 transitions. [2022-12-15 02:42:57,363 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 164 transitions. [2022-12-15 02:42:57,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 02:42:57,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:57,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:57,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:57,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 1371 conjuncts, 146 conjunts are in the unsatisfiable core [2022-12-15 02:42:57,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:58,168 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 02:42:58,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:58,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 157 states and 165 transitions. [2022-12-15 02:42:58,775 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 165 transitions. [2022-12-15 02:42:58,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 02:42:58,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:58,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:58,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:58,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 1380 conjuncts, 147 conjunts are in the unsatisfiable core [2022-12-15 02:42:58,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:42:59,443 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 02:42:59,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:59,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 158 states and 166 transitions. [2022-12-15 02:42:59,838 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 166 transitions. [2022-12-15 02:42:59,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 02:42:59,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:59,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:00,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:00,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 1389 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-15 02:43:00,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:00,652 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 02:43:01,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:01,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 159 states and 167 transitions. [2022-12-15 02:43:01,100 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 167 transitions. [2022-12-15 02:43:01,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 02:43:01,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:01,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:01,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:01,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 1398 conjuncts, 149 conjunts are in the unsatisfiable core [2022-12-15 02:43:01,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:01,876 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 02:43:02,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:02,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 160 states and 168 transitions. [2022-12-15 02:43:02,306 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 168 transitions. [2022-12-15 02:43:02,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 02:43:02,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:02,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:02,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:02,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 1407 conjuncts, 150 conjunts are in the unsatisfiable core [2022-12-15 02:43:02,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:02,952 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 02:43:03,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:03,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 161 states and 169 transitions. [2022-12-15 02:43:03,345 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 169 transitions. [2022-12-15 02:43:03,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 02:43:03,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:03,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:03,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:03,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 1416 conjuncts, 151 conjunts are in the unsatisfiable core [2022-12-15 02:43:03,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:04,026 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 02:43:04,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:04,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 162 states and 170 transitions. [2022-12-15 02:43:04,548 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 170 transitions. [2022-12-15 02:43:04,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 02:43:04,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:04,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:04,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:04,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 1425 conjuncts, 152 conjunts are in the unsatisfiable core [2022-12-15 02:43:04,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:05,212 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 02:43:05,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:05,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 163 states and 171 transitions. [2022-12-15 02:43:05,662 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 171 transitions. [2022-12-15 02:43:05,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 02:43:05,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:05,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:05,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 1434 conjuncts, 153 conjunts are in the unsatisfiable core [2022-12-15 02:43:05,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:06,342 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 02:43:06,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:06,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 164 states and 172 transitions. [2022-12-15 02:43:06,820 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 172 transitions. [2022-12-15 02:43:06,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 02:43:06,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:06,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:07,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:07,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 1443 conjuncts, 154 conjunts are in the unsatisfiable core [2022-12-15 02:43:07,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:07,524 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 02:43:08,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:08,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 165 states and 173 transitions. [2022-12-15 02:43:08,008 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 173 transitions. [2022-12-15 02:43:08,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 02:43:08,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:08,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:08,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:08,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 1452 conjuncts, 155 conjunts are in the unsatisfiable core [2022-12-15 02:43:08,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:08,707 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 02:43:09,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:09,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 166 states and 174 transitions. [2022-12-15 02:43:09,175 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 174 transitions. [2022-12-15 02:43:09,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 02:43:09,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:09,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:09,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:09,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 1461 conjuncts, 156 conjunts are in the unsatisfiable core [2022-12-15 02:43:09,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:09,875 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 02:43:10,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:10,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 167 states and 175 transitions. [2022-12-15 02:43:10,370 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 175 transitions. [2022-12-15 02:43:10,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 02:43:10,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:10,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:10,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:10,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 1470 conjuncts, 157 conjunts are in the unsatisfiable core [2022-12-15 02:43:10,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:11,121 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 02:43:11,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:11,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 168 states and 176 transitions. [2022-12-15 02:43:11,621 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 176 transitions. [2022-12-15 02:43:11,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 02:43:11,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:11,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:11,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:11,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 1479 conjuncts, 158 conjunts are in the unsatisfiable core [2022-12-15 02:43:11,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:12,277 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 02:43:12,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:12,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 169 states and 177 transitions. [2022-12-15 02:43:12,680 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 177 transitions. [2022-12-15 02:43:12,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 02:43:12,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:12,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:12,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:12,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 1488 conjuncts, 159 conjunts are in the unsatisfiable core [2022-12-15 02:43:12,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:13,411 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 02:43:13,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:13,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 170 states and 178 transitions. [2022-12-15 02:43:13,892 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 178 transitions. [2022-12-15 02:43:13,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 02:43:13,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:13,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:14,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:14,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 1497 conjuncts, 160 conjunts are in the unsatisfiable core [2022-12-15 02:43:14,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:14,611 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 02:43:15,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:15,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 171 states and 179 transitions. [2022-12-15 02:43:15,094 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 179 transitions. [2022-12-15 02:43:15,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 02:43:15,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:15,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:15,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:15,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 1506 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-15 02:43:15,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:15,811 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 02:43:16,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:16,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 172 states and 180 transitions. [2022-12-15 02:43:16,279 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 180 transitions. [2022-12-15 02:43:16,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 02:43:16,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:16,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:16,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:16,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 1515 conjuncts, 162 conjunts are in the unsatisfiable core [2022-12-15 02:43:16,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:16,955 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 02:43:17,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:17,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 173 states and 181 transitions. [2022-12-15 02:43:17,391 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 181 transitions. [2022-12-15 02:43:17,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 02:43:17,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:17,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:17,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:17,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 1524 conjuncts, 163 conjunts are in the unsatisfiable core [2022-12-15 02:43:17,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:18,105 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 02:43:18,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:18,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 174 states and 182 transitions. [2022-12-15 02:43:18,551 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 182 transitions. [2022-12-15 02:43:18,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 02:43:18,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:18,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:18,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:18,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 1533 conjuncts, 164 conjunts are in the unsatisfiable core [2022-12-15 02:43:18,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:19,179 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 02:43:19,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:19,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 175 states and 183 transitions. [2022-12-15 02:43:19,604 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 183 transitions. [2022-12-15 02:43:19,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-15 02:43:19,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:19,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:19,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:19,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 1542 conjuncts, 165 conjunts are in the unsatisfiable core [2022-12-15 02:43:19,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:20,329 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 02:43:20,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:20,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 176 states and 184 transitions. [2022-12-15 02:43:20,740 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 184 transitions. [2022-12-15 02:43:20,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 02:43:20,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:20,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:20,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:20,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 1551 conjuncts, 166 conjunts are in the unsatisfiable core [2022-12-15 02:43:20,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:21,350 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 02:43:21,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:21,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 177 states and 185 transitions. [2022-12-15 02:43:21,788 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 185 transitions. [2022-12-15 02:43:21,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 02:43:21,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:21,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:22,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:22,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 1560 conjuncts, 167 conjunts are in the unsatisfiable core [2022-12-15 02:43:22,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:22,562 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 02:43:23,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:23,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 178 states and 186 transitions. [2022-12-15 02:43:23,127 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 186 transitions. [2022-12-15 02:43:23,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 02:43:23,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:23,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:23,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:23,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 1569 conjuncts, 168 conjunts are in the unsatisfiable core [2022-12-15 02:43:23,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:23,930 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 02:43:24,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:24,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 179 states and 187 transitions. [2022-12-15 02:43:24,490 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 187 transitions. [2022-12-15 02:43:24,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 02:43:24,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:24,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:24,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:24,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 1578 conjuncts, 169 conjunts are in the unsatisfiable core [2022-12-15 02:43:24,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:25,292 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 02:43:25,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:25,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 180 states and 188 transitions. [2022-12-15 02:43:25,712 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 188 transitions. [2022-12-15 02:43:25,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 02:43:25,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:25,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:25,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:25,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 1587 conjuncts, 170 conjunts are in the unsatisfiable core [2022-12-15 02:43:25,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:26,470 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 02:43:26,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:26,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 181 states and 189 transitions. [2022-12-15 02:43:26,941 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 189 transitions. [2022-12-15 02:43:26,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 02:43:26,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:26,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:27,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:27,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 1596 conjuncts, 171 conjunts are in the unsatisfiable core [2022-12-15 02:43:27,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:27,707 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 02:43:28,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:28,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 182 states and 190 transitions. [2022-12-15 02:43:28,287 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 190 transitions. [2022-12-15 02:43:28,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 02:43:28,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:28,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:28,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 1605 conjuncts, 172 conjunts are in the unsatisfiable core [2022-12-15 02:43:28,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:29,087 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 02:43:29,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:29,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 183 states and 191 transitions. [2022-12-15 02:43:29,634 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 191 transitions. [2022-12-15 02:43:29,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 02:43:29,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:29,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:29,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:29,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 1614 conjuncts, 173 conjunts are in the unsatisfiable core [2022-12-15 02:43:29,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:30,357 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 02:43:30,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:30,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 184 states and 192 transitions. [2022-12-15 02:43:30,866 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 192 transitions. [2022-12-15 02:43:30,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-15 02:43:30,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:30,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:31,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:31,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 1623 conjuncts, 174 conjunts are in the unsatisfiable core [2022-12-15 02:43:31,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:31,572 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 02:43:32,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:32,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 185 states and 193 transitions. [2022-12-15 02:43:32,075 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 193 transitions. [2022-12-15 02:43:32,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 02:43:32,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:32,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:32,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:32,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 1632 conjuncts, 175 conjunts are in the unsatisfiable core [2022-12-15 02:43:32,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:32,799 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 02:43:33,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:33,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 186 states and 194 transitions. [2022-12-15 02:43:33,257 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 194 transitions. [2022-12-15 02:43:33,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 02:43:33,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:33,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:33,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:33,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 1641 conjuncts, 176 conjunts are in the unsatisfiable core [2022-12-15 02:43:33,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:33,999 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 02:43:34,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:34,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 187 states and 195 transitions. [2022-12-15 02:43:34,455 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 195 transitions. [2022-12-15 02:43:34,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 02:43:34,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:34,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:34,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:34,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 1650 conjuncts, 177 conjunts are in the unsatisfiable core [2022-12-15 02:43:34,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:35,291 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 02:43:35,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:35,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 188 states and 196 transitions. [2022-12-15 02:43:35,816 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 196 transitions. [2022-12-15 02:43:35,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 02:43:35,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:35,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:36,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:36,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 1659 conjuncts, 178 conjunts are in the unsatisfiable core [2022-12-15 02:43:36,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:36,537 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 02:43:37,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:37,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 189 states and 197 transitions. [2022-12-15 02:43:37,064 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 197 transitions. [2022-12-15 02:43:37,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-15 02:43:37,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:37,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:37,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:37,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 1668 conjuncts, 179 conjunts are in the unsatisfiable core [2022-12-15 02:43:37,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:37,901 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 02:43:38,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:38,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 190 states and 198 transitions. [2022-12-15 02:43:38,475 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 198 transitions. [2022-12-15 02:43:38,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-15 02:43:38,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:38,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:38,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:38,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 1677 conjuncts, 180 conjunts are in the unsatisfiable core [2022-12-15 02:43:38,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:39,375 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 02:43:40,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:40,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 191 states and 199 transitions. [2022-12-15 02:43:40,043 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 199 transitions. [2022-12-15 02:43:40,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-15 02:43:40,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:40,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:40,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:40,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 1686 conjuncts, 181 conjunts are in the unsatisfiable core [2022-12-15 02:43:40,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:41,054 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 02:43:41,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:41,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 192 states and 200 transitions. [2022-12-15 02:43:41,722 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 200 transitions. [2022-12-15 02:43:41,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 02:43:41,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:41,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:41,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:42,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 1695 conjuncts, 182 conjunts are in the unsatisfiable core [2022-12-15 02:43:42,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:42,554 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 02:43:43,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:43,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 193 states and 201 transitions. [2022-12-15 02:43:43,041 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 201 transitions. [2022-12-15 02:43:43,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-15 02:43:43,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:43,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:43,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:43,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 1704 conjuncts, 183 conjunts are in the unsatisfiable core [2022-12-15 02:43:43,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:43,909 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 02:43:44,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:44,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 194 states and 202 transitions. [2022-12-15 02:43:44,421 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 202 transitions. [2022-12-15 02:43:44,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 02:43:44,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:44,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:44,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:44,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 1713 conjuncts, 184 conjunts are in the unsatisfiable core [2022-12-15 02:43:44,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:45,318 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 02:43:45,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:45,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 195 states and 203 transitions. [2022-12-15 02:43:45,916 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 203 transitions. [2022-12-15 02:43:45,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-15 02:43:45,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:45,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:46,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:46,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 1722 conjuncts, 185 conjunts are in the unsatisfiable core [2022-12-15 02:43:46,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:46,745 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 02:43:47,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:47,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 196 states and 204 transitions. [2022-12-15 02:43:47,293 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 204 transitions. [2022-12-15 02:43:47,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 02:43:47,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:47,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:47,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 1731 conjuncts, 186 conjunts are in the unsatisfiable core [2022-12-15 02:43:47,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:48,226 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 02:43:48,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:48,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 197 states and 205 transitions. [2022-12-15 02:43:48,807 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 205 transitions. [2022-12-15 02:43:48,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 02:43:48,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:48,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:49,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:49,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 1740 conjuncts, 187 conjunts are in the unsatisfiable core [2022-12-15 02:43:49,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:49,696 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 02:43:50,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:50,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 198 states and 206 transitions. [2022-12-15 02:43:50,308 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 206 transitions. [2022-12-15 02:43:50,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-15 02:43:50,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:50,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:50,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 1749 conjuncts, 188 conjunts are in the unsatisfiable core [2022-12-15 02:43:50,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:51,368 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 02:43:52,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:52,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 199 states and 207 transitions. [2022-12-15 02:43:52,052 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 207 transitions. [2022-12-15 02:43:52,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-15 02:43:52,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:52,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:52,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:52,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 1758 conjuncts, 189 conjunts are in the unsatisfiable core [2022-12-15 02:43:52,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:52,942 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 02:43:53,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:53,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 200 states and 208 transitions. [2022-12-15 02:43:53,432 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 208 transitions. [2022-12-15 02:43:53,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 02:43:53,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:53,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:53,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:53,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 1767 conjuncts, 190 conjunts are in the unsatisfiable core [2022-12-15 02:43:53,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:54,283 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 02:43:54,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:54,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 201 states and 209 transitions. [2022-12-15 02:43:54,874 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 209 transitions. [2022-12-15 02:43:54,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 02:43:54,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:54,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:55,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 1776 conjuncts, 191 conjunts are in the unsatisfiable core [2022-12-15 02:43:55,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:55,703 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 02:43:56,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:56,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 202 states and 210 transitions. [2022-12-15 02:43:56,201 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 210 transitions. [2022-12-15 02:43:56,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-15 02:43:56,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:56,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:56,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:56,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 1785 conjuncts, 192 conjunts are in the unsatisfiable core [2022-12-15 02:43:56,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:57,186 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 02:43:57,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:57,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 203 states and 211 transitions. [2022-12-15 02:43:57,833 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 211 transitions. [2022-12-15 02:43:57,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 02:43:57,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:57,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:58,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 1794 conjuncts, 193 conjunts are in the unsatisfiable core [2022-12-15 02:43:58,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:43:58,666 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 02:43:59,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:59,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 204 states and 212 transitions. [2022-12-15 02:43:59,272 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 212 transitions. [2022-12-15 02:43:59,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-15 02:43:59,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:59,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:59,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 1803 conjuncts, 194 conjunts are in the unsatisfiable core [2022-12-15 02:43:59,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:00,237 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 02:44:00,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:00,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 205 states and 213 transitions. [2022-12-15 02:44:00,934 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 213 transitions. [2022-12-15 02:44:00,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-15 02:44:00,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:00,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:01,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 1812 conjuncts, 195 conjunts are in the unsatisfiable core [2022-12-15 02:44:01,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:01,834 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 02:44:02,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:02,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 206 states and 214 transitions. [2022-12-15 02:44:02,507 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 214 transitions. [2022-12-15 02:44:02,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-15 02:44:02,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:02,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:02,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:02,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 1821 conjuncts, 196 conjunts are in the unsatisfiable core [2022-12-15 02:44:02,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:03,567 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 02:44:04,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:04,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 207 states and 215 transitions. [2022-12-15 02:44:04,386 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 215 transitions. [2022-12-15 02:44:04,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 02:44:04,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:04,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:04,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:04,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 1830 conjuncts, 197 conjunts are in the unsatisfiable core [2022-12-15 02:44:04,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:05,393 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 02:44:06,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:06,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 208 states and 216 transitions. [2022-12-15 02:44:06,073 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 216 transitions. [2022-12-15 02:44:06,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-15 02:44:06,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:06,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:06,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 1839 conjuncts, 198 conjunts are in the unsatisfiable core [2022-12-15 02:44:06,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:07,024 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 02:44:07,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:07,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 209 states and 217 transitions. [2022-12-15 02:44:07,712 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 217 transitions. [2022-12-15 02:44:07,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 02:44:07,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:07,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:08,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:08,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 1848 conjuncts, 199 conjunts are in the unsatisfiable core [2022-12-15 02:44:08,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:08,731 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 02:44:09,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:09,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 210 states and 218 transitions. [2022-12-15 02:44:09,382 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 218 transitions. [2022-12-15 02:44:09,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 02:44:09,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:09,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:09,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:09,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 1857 conjuncts, 200 conjunts are in the unsatisfiable core [2022-12-15 02:44:09,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:10,357 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 02:44:10,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:10,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 211 states and 219 transitions. [2022-12-15 02:44:10,984 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 219 transitions. [2022-12-15 02:44:10,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-15 02:44:10,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:10,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:11,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:11,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 201 conjunts are in the unsatisfiable core [2022-12-15 02:44:11,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:11,988 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 02:44:12,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:12,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 212 states and 220 transitions. [2022-12-15 02:44:12,757 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 220 transitions. [2022-12-15 02:44:12,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 02:44:12,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:12,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:13,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:13,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 1875 conjuncts, 202 conjunts are in the unsatisfiable core [2022-12-15 02:44:13,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:13,746 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 02:44:14,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:14,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 213 states and 221 transitions. [2022-12-15 02:44:14,402 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 221 transitions. [2022-12-15 02:44:14,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-15 02:44:14,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:14,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:14,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:14,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 1884 conjuncts, 203 conjunts are in the unsatisfiable core [2022-12-15 02:44:14,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:15,347 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 02:44:15,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:15,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 214 states and 222 transitions. [2022-12-15 02:44:15,886 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 222 transitions. [2022-12-15 02:44:15,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-15 02:44:15,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:15,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:16,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:16,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 1893 conjuncts, 204 conjunts are in the unsatisfiable core [2022-12-15 02:44:16,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:16,862 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 02:44:17,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:17,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 215 states and 223 transitions. [2022-12-15 02:44:17,628 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 223 transitions. [2022-12-15 02:44:17,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 02:44:17,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:17,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:18,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:18,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 1902 conjuncts, 205 conjunts are in the unsatisfiable core [2022-12-15 02:44:18,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:18,722 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 02:44:19,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:19,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 216 states and 224 transitions. [2022-12-15 02:44:19,324 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 224 transitions. [2022-12-15 02:44:19,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 02:44:19,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:19,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:19,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:19,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 1911 conjuncts, 206 conjunts are in the unsatisfiable core [2022-12-15 02:44:19,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:20,386 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 02:44:21,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:21,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 217 states and 225 transitions. [2022-12-15 02:44:21,169 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 225 transitions. [2022-12-15 02:44:21,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-15 02:44:21,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:21,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:21,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:21,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 1920 conjuncts, 207 conjunts are in the unsatisfiable core [2022-12-15 02:44:21,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:22,357 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 02:44:23,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:23,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 218 states and 226 transitions. [2022-12-15 02:44:23,134 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 226 transitions. [2022-12-15 02:44:23,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-15 02:44:23,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:23,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:23,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:23,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 1929 conjuncts, 208 conjunts are in the unsatisfiable core [2022-12-15 02:44:23,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:24,303 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 02:44:25,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:25,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 219 states and 227 transitions. [2022-12-15 02:44:25,131 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 227 transitions. [2022-12-15 02:44:25,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-15 02:44:25,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:25,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:25,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 1938 conjuncts, 209 conjunts are in the unsatisfiable core [2022-12-15 02:44:25,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:26,040 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 02:44:26,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:26,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 220 states and 228 transitions. [2022-12-15 02:44:26,604 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 228 transitions. [2022-12-15 02:44:26,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-15 02:44:26,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:26,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:26,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:26,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 1947 conjuncts, 210 conjunts are in the unsatisfiable core [2022-12-15 02:44:26,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:27,562 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 02:44:28,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:28,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 221 states and 229 transitions. [2022-12-15 02:44:28,216 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 229 transitions. [2022-12-15 02:44:28,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-15 02:44:28,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:28,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:28,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:28,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 1956 conjuncts, 211 conjunts are in the unsatisfiable core [2022-12-15 02:44:28,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:29,202 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 02:44:29,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:29,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 222 states and 230 transitions. [2022-12-15 02:44:29,842 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 230 transitions. [2022-12-15 02:44:29,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 02:44:29,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:29,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:30,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:30,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 1965 conjuncts, 212 conjunts are in the unsatisfiable core [2022-12-15 02:44:30,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:30,936 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 02:44:31,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:31,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 223 states and 231 transitions. [2022-12-15 02:44:31,608 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 231 transitions. [2022-12-15 02:44:31,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-15 02:44:31,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:31,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:31,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 1974 conjuncts, 213 conjunts are in the unsatisfiable core [2022-12-15 02:44:31,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:32,542 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 02:44:33,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:33,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 224 states and 232 transitions. [2022-12-15 02:44:33,238 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 232 transitions. [2022-12-15 02:44:33,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 02:44:33,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:33,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:33,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:33,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 1983 conjuncts, 214 conjunts are in the unsatisfiable core [2022-12-15 02:44:33,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:34,369 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 02:44:35,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:35,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 225 states and 233 transitions. [2022-12-15 02:44:35,193 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 233 transitions. [2022-12-15 02:44:35,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-15 02:44:35,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:35,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:35,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:35,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 1992 conjuncts, 215 conjunts are in the unsatisfiable core [2022-12-15 02:44:35,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:36,505 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 02:44:37,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:37,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 226 states and 234 transitions. [2022-12-15 02:44:37,274 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 234 transitions. [2022-12-15 02:44:37,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-15 02:44:37,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:37,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:37,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:37,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 2001 conjuncts, 216 conjunts are in the unsatisfiable core [2022-12-15 02:44:37,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:38,433 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 02:44:39,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:39,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 227 states and 235 transitions. [2022-12-15 02:44:39,173 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 235 transitions. [2022-12-15 02:44:39,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-15 02:44:39,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:39,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:39,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 2010 conjuncts, 217 conjunts are in the unsatisfiable core [2022-12-15 02:44:39,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:40,235 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 02:44:40,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:40,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 228 states and 236 transitions. [2022-12-15 02:44:40,959 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 236 transitions. [2022-12-15 02:44:40,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-15 02:44:40,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:40,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:41,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:41,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 2019 conjuncts, 218 conjunts are in the unsatisfiable core [2022-12-15 02:44:41,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:42,028 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 02:44:42,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:42,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 229 states and 237 transitions. [2022-12-15 02:44:42,797 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 237 transitions. [2022-12-15 02:44:42,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-15 02:44:42,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:42,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:43,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:43,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 2028 conjuncts, 219 conjunts are in the unsatisfiable core [2022-12-15 02:44:43,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:43,854 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 02:44:44,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:44,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 230 states and 238 transitions. [2022-12-15 02:44:44,696 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 238 transitions. [2022-12-15 02:44:44,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-15 02:44:44,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:44,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:45,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 2037 conjuncts, 220 conjunts are in the unsatisfiable core [2022-12-15 02:44:45,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:45,876 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 02:44:46,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:46,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 231 states and 239 transitions. [2022-12-15 02:44:46,777 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 239 transitions. [2022-12-15 02:44:46,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-15 02:44:46,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:46,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:47,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:47,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 2046 conjuncts, 221 conjunts are in the unsatisfiable core [2022-12-15 02:44:47,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:47,940 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 02:44:48,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:48,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 232 states and 240 transitions. [2022-12-15 02:44:48,644 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 240 transitions. [2022-12-15 02:44:48,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 02:44:48,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:48,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:48,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:48,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 2055 conjuncts, 222 conjunts are in the unsatisfiable core [2022-12-15 02:44:48,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:49,624 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 02:44:50,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:50,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 233 states and 241 transitions. [2022-12-15 02:44:50,266 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 241 transitions. [2022-12-15 02:44:50,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-15 02:44:50,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:50,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:50,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:50,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 2064 conjuncts, 223 conjunts are in the unsatisfiable core [2022-12-15 02:44:50,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:51,507 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 02:44:52,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:52,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 234 states and 242 transitions. [2022-12-15 02:44:52,357 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 242 transitions. [2022-12-15 02:44:52,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-15 02:44:52,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:52,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:52,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:52,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 2073 conjuncts, 224 conjunts are in the unsatisfiable core [2022-12-15 02:44:52,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:53,579 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 02:44:54,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:54,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 235 states and 243 transitions. [2022-12-15 02:44:54,315 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 243 transitions. [2022-12-15 02:44:54,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-15 02:44:54,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:54,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:54,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:54,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 2082 conjuncts, 225 conjunts are in the unsatisfiable core [2022-12-15 02:44:54,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:55,404 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 02:44:56,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:56,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 236 states and 244 transitions. [2022-12-15 02:44:56,069 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 244 transitions. [2022-12-15 02:44:56,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 02:44:56,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:56,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:56,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:56,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 2091 conjuncts, 226 conjunts are in the unsatisfiable core [2022-12-15 02:44:56,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:57,230 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 02:44:57,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:57,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 237 states and 245 transitions. [2022-12-15 02:44:57,884 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 245 transitions. [2022-12-15 02:44:57,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 02:44:57,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:57,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:58,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:58,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 2100 conjuncts, 227 conjunts are in the unsatisfiable core [2022-12-15 02:44:58,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:44:58,958 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 02:44:59,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:59,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 238 states and 246 transitions. [2022-12-15 02:44:59,594 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 246 transitions. [2022-12-15 02:44:59,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-15 02:44:59,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:59,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:59,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:59,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 2109 conjuncts, 228 conjunts are in the unsatisfiable core [2022-12-15 02:44:59,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:00,681 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 02:45:01,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:01,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 239 states and 247 transitions. [2022-12-15 02:45:01,416 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 247 transitions. [2022-12-15 02:45:01,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-15 02:45:01,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:01,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:01,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:01,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 2118 conjuncts, 229 conjunts are in the unsatisfiable core [2022-12-15 02:45:01,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:02,487 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 02:45:03,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:03,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 240 states and 248 transitions. [2022-12-15 02:45:03,330 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 248 transitions. [2022-12-15 02:45:03,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-15 02:45:03,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:03,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:03,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 2127 conjuncts, 230 conjunts are in the unsatisfiable core [2022-12-15 02:45:03,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:04,573 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 02:45:05,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:05,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 241 states and 249 transitions. [2022-12-15 02:45:05,477 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 249 transitions. [2022-12-15 02:45:05,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 02:45:05,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:05,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:05,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:05,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 2136 conjuncts, 231 conjunts are in the unsatisfiable core [2022-12-15 02:45:05,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:06,880 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 02:45:07,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:07,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 242 states and 250 transitions. [2022-12-15 02:45:07,748 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 250 transitions. [2022-12-15 02:45:07,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 02:45:07,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:07,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:08,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 2145 conjuncts, 232 conjunts are in the unsatisfiable core [2022-12-15 02:45:08,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:08,823 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 02:45:09,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:09,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 243 states and 251 transitions. [2022-12-15 02:45:09,545 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 251 transitions. [2022-12-15 02:45:09,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-15 02:45:09,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:09,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:10,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:10,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 2154 conjuncts, 233 conjunts are in the unsatisfiable core [2022-12-15 02:45:10,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:10,879 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 02:45:11,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:11,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 244 states and 252 transitions. [2022-12-15 02:45:11,677 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 252 transitions. [2022-12-15 02:45:11,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 02:45:11,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:11,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:12,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 2163 conjuncts, 234 conjunts are in the unsatisfiable core [2022-12-15 02:45:12,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:12,921 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 02:45:13,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:13,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 245 states and 253 transitions. [2022-12-15 02:45:13,567 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 253 transitions. [2022-12-15 02:45:13,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 02:45:13,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:13,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:14,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:14,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 2172 conjuncts, 235 conjunts are in the unsatisfiable core [2022-12-15 02:45:14,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:14,899 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 02:45:15,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:15,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 246 states and 254 transitions. [2022-12-15 02:45:15,664 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 254 transitions. [2022-12-15 02:45:15,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 02:45:15,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:15,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:16,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:16,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 2181 conjuncts, 236 conjunts are in the unsatisfiable core [2022-12-15 02:45:16,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:16,975 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 02:45:17,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:17,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 247 states and 255 transitions. [2022-12-15 02:45:17,720 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 255 transitions. [2022-12-15 02:45:17,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 02:45:17,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:17,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:18,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:18,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 2190 conjuncts, 237 conjunts are in the unsatisfiable core [2022-12-15 02:45:18,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:18,877 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 02:45:19,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:19,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 248 states and 256 transitions. [2022-12-15 02:45:19,626 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 256 transitions. [2022-12-15 02:45:19,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-15 02:45:19,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:19,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:20,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:20,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 2199 conjuncts, 238 conjunts are in the unsatisfiable core [2022-12-15 02:45:20,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:20,966 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 02:45:21,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:21,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 249 states and 257 transitions. [2022-12-15 02:45:21,867 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 257 transitions. [2022-12-15 02:45:21,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-15 02:45:21,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:21,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:22,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:22,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 2208 conjuncts, 239 conjunts are in the unsatisfiable core [2022-12-15 02:45:22,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:22,915 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 02:45:23,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:23,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 250 states and 258 transitions. [2022-12-15 02:45:23,754 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 258 transitions. [2022-12-15 02:45:23,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 02:45:23,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:23,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:24,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:24,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 2217 conjuncts, 240 conjunts are in the unsatisfiable core [2022-12-15 02:45:24,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:24,890 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 02:45:25,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:25,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 251 states and 259 transitions. [2022-12-15 02:45:25,624 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 259 transitions. [2022-12-15 02:45:25,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 02:45:25,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:25,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:25,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:25,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 2226 conjuncts, 241 conjunts are in the unsatisfiable core [2022-12-15 02:45:25,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:26,667 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 02:45:27,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:27,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 252 states and 260 transitions. [2022-12-15 02:45:27,359 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 260 transitions. [2022-12-15 02:45:27,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-15 02:45:27,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:27,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:27,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:27,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 2235 conjuncts, 242 conjunts are in the unsatisfiable core [2022-12-15 02:45:27,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:28,486 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 02:45:29,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:29,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 253 states and 261 transitions. [2022-12-15 02:45:29,176 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 261 transitions. [2022-12-15 02:45:29,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 02:45:29,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:29,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:29,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:29,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 2244 conjuncts, 243 conjunts are in the unsatisfiable core [2022-12-15 02:45:29,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:30,198 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 02:45:30,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:30,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 254 states and 262 transitions. [2022-12-15 02:45:30,967 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 262 transitions. [2022-12-15 02:45:30,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 02:45:30,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:30,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:31,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:31,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 2253 conjuncts, 244 conjunts are in the unsatisfiable core [2022-12-15 02:45:31,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:32,245 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 02:45:33,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:33,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 255 states and 263 transitions. [2022-12-15 02:45:33,092 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 263 transitions. [2022-12-15 02:45:33,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 02:45:33,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:33,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:33,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:33,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 2262 conjuncts, 245 conjunts are in the unsatisfiable core [2022-12-15 02:45:33,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:34,339 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 02:45:35,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:35,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 256 states and 264 transitions. [2022-12-15 02:45:35,192 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 264 transitions. [2022-12-15 02:45:35,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 02:45:35,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:35,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:35,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 2271 conjuncts, 246 conjunts are in the unsatisfiable core [2022-12-15 02:45:35,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:36,301 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 02:45:37,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:37,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 257 states and 265 transitions. [2022-12-15 02:45:37,073 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 265 transitions. [2022-12-15 02:45:37,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 02:45:37,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:37,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:37,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:37,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 2280 conjuncts, 247 conjunts are in the unsatisfiable core [2022-12-15 02:45:37,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:38,378 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 02:45:39,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:39,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 258 states and 266 transitions. [2022-12-15 02:45:39,068 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 266 transitions. [2022-12-15 02:45:39,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-15 02:45:39,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:39,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:39,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:39,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 2289 conjuncts, 248 conjunts are in the unsatisfiable core [2022-12-15 02:45:39,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:40,285 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 02:45:41,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:41,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 259 states and 267 transitions. [2022-12-15 02:45:41,088 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 267 transitions. [2022-12-15 02:45:41,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 02:45:41,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:41,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:41,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:41,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 2298 conjuncts, 249 conjunts are in the unsatisfiable core [2022-12-15 02:45:41,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:42,377 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 02:45:43,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:43,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 260 states and 268 transitions. [2022-12-15 02:45:43,176 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 268 transitions. [2022-12-15 02:45:43,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 02:45:43,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:43,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:43,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:43,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 2307 conjuncts, 250 conjunts are in the unsatisfiable core [2022-12-15 02:45:43,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:44,437 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 02:45:45,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:45,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 261 states and 269 transitions. [2022-12-15 02:45:45,283 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 269 transitions. [2022-12-15 02:45:45,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-15 02:45:45,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:45,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:45,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:45,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 2316 conjuncts, 251 conjunts are in the unsatisfiable core [2022-12-15 02:45:45,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:46,579 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 02:45:47,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:47,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 262 states and 270 transitions. [2022-12-15 02:45:47,428 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 270 transitions. [2022-12-15 02:45:47,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-15 02:45:47,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:47,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:47,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:47,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 2325 conjuncts, 252 conjunts are in the unsatisfiable core [2022-12-15 02:45:47,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:48,838 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 02:45:49,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:49,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 263 states and 271 transitions. [2022-12-15 02:45:49,720 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 271 transitions. [2022-12-15 02:45:49,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-15 02:45:49,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:49,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:50,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:50,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 2334 conjuncts, 253 conjunts are in the unsatisfiable core [2022-12-15 02:45:50,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:51,009 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 02:45:51,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:51,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 264 states and 272 transitions. [2022-12-15 02:45:51,854 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 272 transitions. [2022-12-15 02:45:51,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 02:45:51,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:51,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:52,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:52,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 2343 conjuncts, 254 conjunts are in the unsatisfiable core [2022-12-15 02:45:52,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:53,194 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 02:45:53,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:53,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 265 states and 273 transitions. [2022-12-15 02:45:53,981 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 273 transitions. [2022-12-15 02:45:53,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-15 02:45:53,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:53,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:54,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:54,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 2352 conjuncts, 255 conjunts are in the unsatisfiable core [2022-12-15 02:45:54,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:55,212 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 02:45:56,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:56,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 266 states and 274 transitions. [2022-12-15 02:45:56,094 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 274 transitions. [2022-12-15 02:45:56,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 02:45:56,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:56,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:56,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:56,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 2361 conjuncts, 256 conjunts are in the unsatisfiable core [2022-12-15 02:45:56,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:57,253 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 02:45:58,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:58,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 267 states and 275 transitions. [2022-12-15 02:45:58,128 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 275 transitions. [2022-12-15 02:45:58,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 02:45:58,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:58,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:58,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:58,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 2370 conjuncts, 257 conjunts are in the unsatisfiable core [2022-12-15 02:45:58,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:45:59,399 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 02:46:00,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:00,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 268 states and 276 transitions. [2022-12-15 02:46:00,374 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 276 transitions. [2022-12-15 02:46:00,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-15 02:46:00,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:00,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:00,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:00,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 2379 conjuncts, 258 conjunts are in the unsatisfiable core [2022-12-15 02:46:00,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:01,558 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 02:46:02,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:02,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 269 states and 277 transitions. [2022-12-15 02:46:02,533 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 277 transitions. [2022-12-15 02:46:02,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-15 02:46:02,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:02,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:02,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:03,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 2388 conjuncts, 259 conjunts are in the unsatisfiable core [2022-12-15 02:46:03,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:03,935 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 02:46:04,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:04,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 270 states and 278 transitions. [2022-12-15 02:46:04,832 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 278 transitions. [2022-12-15 02:46:04,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-15 02:46:04,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:04,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:05,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:05,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 2397 conjuncts, 260 conjunts are in the unsatisfiable core [2022-12-15 02:46:05,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:06,258 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 02:46:07,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:07,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 271 states and 279 transitions. [2022-12-15 02:46:07,099 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 279 transitions. [2022-12-15 02:46:07,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-15 02:46:07,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:07,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:07,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 2406 conjuncts, 261 conjunts are in the unsatisfiable core [2022-12-15 02:46:07,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:08,520 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 02:46:09,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:09,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 272 states and 280 transitions. [2022-12-15 02:46:09,397 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 280 transitions. [2022-12-15 02:46:09,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-15 02:46:09,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:09,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:09,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:09,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 2415 conjuncts, 262 conjunts are in the unsatisfiable core [2022-12-15 02:46:09,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:10,794 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 02:46:11,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:11,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 273 states and 281 transitions. [2022-12-15 02:46:11,725 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 281 transitions. [2022-12-15 02:46:11,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-15 02:46:11,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:11,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:12,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:12,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 2424 conjuncts, 263 conjunts are in the unsatisfiable core [2022-12-15 02:46:12,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:13,134 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 02:46:13,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:13,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 274 states and 282 transitions. [2022-12-15 02:46:13,895 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 282 transitions. [2022-12-15 02:46:13,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-15 02:46:13,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:13,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:14,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:14,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 2433 conjuncts, 264 conjunts are in the unsatisfiable core [2022-12-15 02:46:14,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:15,345 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 02:46:16,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:16,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 275 states and 283 transitions. [2022-12-15 02:46:16,277 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 283 transitions. [2022-12-15 02:46:16,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-15 02:46:16,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:16,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:16,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:16,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 2442 conjuncts, 265 conjunts are in the unsatisfiable core [2022-12-15 02:46:16,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:17,692 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 02:46:18,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:18,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 276 states and 284 transitions. [2022-12-15 02:46:18,587 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 284 transitions. [2022-12-15 02:46:18,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 02:46:18,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:18,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:19,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 2451 conjuncts, 266 conjunts are in the unsatisfiable core [2022-12-15 02:46:19,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:19,885 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 02:46:20,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:20,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 277 states and 285 transitions. [2022-12-15 02:46:20,856 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 285 transitions. [2022-12-15 02:46:20,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-15 02:46:20,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:20,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:21,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:21,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 2460 conjuncts, 267 conjunts are in the unsatisfiable core [2022-12-15 02:46:21,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:22,234 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 02:46:23,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:23,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 278 states and 286 transitions. [2022-12-15 02:46:23,156 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 286 transitions. [2022-12-15 02:46:23,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-15 02:46:23,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:23,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:23,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:23,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 2469 conjuncts, 268 conjunts are in the unsatisfiable core [2022-12-15 02:46:23,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:24,470 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 02:46:25,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:25,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 279 states and 287 transitions. [2022-12-15 02:46:25,357 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 287 transitions. [2022-12-15 02:46:25,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-15 02:46:25,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:25,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:25,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 2478 conjuncts, 269 conjunts are in the unsatisfiable core [2022-12-15 02:46:25,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:26,756 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 02:46:27,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:27,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 280 states and 288 transitions. [2022-12-15 02:46:27,596 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 288 transitions. [2022-12-15 02:46:27,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 02:46:27,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:27,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:28,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:28,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 2487 conjuncts, 270 conjunts are in the unsatisfiable core [2022-12-15 02:46:28,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:29,125 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 02:46:30,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:30,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 281 states and 289 transitions. [2022-12-15 02:46:30,098 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 289 transitions. [2022-12-15 02:46:30,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 02:46:30,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:30,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:30,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:30,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 2496 conjuncts, 271 conjunts are in the unsatisfiable core [2022-12-15 02:46:30,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:31,723 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 02:46:32,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:32,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 282 states and 290 transitions. [2022-12-15 02:46:32,636 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 290 transitions. [2022-12-15 02:46:32,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-15 02:46:32,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:32,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:33,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:33,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 2505 conjuncts, 272 conjunts are in the unsatisfiable core [2022-12-15 02:46:33,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:33,982 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 02:46:34,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:34,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 283 states and 291 transitions. [2022-12-15 02:46:34,952 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 291 transitions. [2022-12-15 02:46:34,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 02:46:34,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:34,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:35,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 2514 conjuncts, 273 conjunts are in the unsatisfiable core [2022-12-15 02:46:35,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:36,401 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 02:46:37,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:37,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 284 states and 292 transitions. [2022-12-15 02:46:37,530 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 292 transitions. [2022-12-15 02:46:37,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-15 02:46:37,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:37,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:37,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:38,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 2523 conjuncts, 274 conjunts are in the unsatisfiable core [2022-12-15 02:46:38,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:38,992 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 02:46:39,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:39,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 285 states and 293 transitions. [2022-12-15 02:46:39,875 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 293 transitions. [2022-12-15 02:46:39,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 02:46:39,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:39,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:40,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:40,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 2532 conjuncts, 275 conjunts are in the unsatisfiable core [2022-12-15 02:46:40,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:41,339 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 02:46:42,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:42,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 286 states and 294 transitions. [2022-12-15 02:46:42,338 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 294 transitions. [2022-12-15 02:46:42,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-15 02:46:42,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:42,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:42,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:42,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 2541 conjuncts, 276 conjunts are in the unsatisfiable core [2022-12-15 02:46:42,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:43,897 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 02:46:45,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:45,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 287 states and 295 transitions. [2022-12-15 02:46:45,056 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 295 transitions. [2022-12-15 02:46:45,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-15 02:46:45,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:45,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:45,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:45,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 2550 conjuncts, 277 conjunts are in the unsatisfiable core [2022-12-15 02:46:45,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:46,762 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 02:46:47,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:47,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 288 states and 296 transitions. [2022-12-15 02:46:47,904 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 296 transitions. [2022-12-15 02:46:47,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 02:46:47,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:47,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:48,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:48,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 2559 conjuncts, 278 conjunts are in the unsatisfiable core [2022-12-15 02:46:48,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:49,401 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 02:46:50,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:50,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 289 states and 297 transitions. [2022-12-15 02:46:50,333 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 297 transitions. [2022-12-15 02:46:50,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 02:46:50,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:50,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:50,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:50,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 2568 conjuncts, 279 conjunts are in the unsatisfiable core [2022-12-15 02:46:50,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:51,832 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 02:46:52,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:52,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 290 states and 298 transitions. [2022-12-15 02:46:52,884 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 298 transitions. [2022-12-15 02:46:52,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 02:46:52,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:52,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:53,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:53,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 2577 conjuncts, 280 conjunts are in the unsatisfiable core [2022-12-15 02:46:53,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:54,177 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 02:46:55,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:55,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 291 states and 299 transitions. [2022-12-15 02:46:55,076 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 299 transitions. [2022-12-15 02:46:55,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 02:46:55,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:55,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:55,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 2586 conjuncts, 281 conjunts are in the unsatisfiable core [2022-12-15 02:46:55,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:56,637 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 02:46:57,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:57,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 292 states and 300 transitions. [2022-12-15 02:46:57,566 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 300 transitions. [2022-12-15 02:46:57,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 02:46:57,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:57,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:58,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 2595 conjuncts, 282 conjunts are in the unsatisfiable core [2022-12-15 02:46:58,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:46:59,014 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 02:46:59,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:59,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 293 states and 301 transitions. [2022-12-15 02:46:59,922 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 301 transitions. [2022-12-15 02:46:59,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-15 02:46:59,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:59,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:00,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:00,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 2604 conjuncts, 283 conjunts are in the unsatisfiable core [2022-12-15 02:47:00,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:01,620 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 02:47:02,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:02,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 294 states and 302 transitions. [2022-12-15 02:47:02,706 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 302 transitions. [2022-12-15 02:47:02,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-15 02:47:02,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:02,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:03,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:03,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 2613 conjuncts, 284 conjunts are in the unsatisfiable core [2022-12-15 02:47:03,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:04,077 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 02:47:05,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:05,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 295 states and 303 transitions. [2022-12-15 02:47:05,020 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 303 transitions. [2022-12-15 02:47:05,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 02:47:05,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:05,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:05,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:05,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 2622 conjuncts, 285 conjunts are in the unsatisfiable core [2022-12-15 02:47:05,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:06,340 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 02:47:07,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:07,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 296 states and 304 transitions. [2022-12-15 02:47:07,231 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 304 transitions. [2022-12-15 02:47:07,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-15 02:47:07,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:07,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:07,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:07,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 2631 conjuncts, 286 conjunts are in the unsatisfiable core [2022-12-15 02:47:07,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:08,977 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 02:47:09,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:09,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 297 states and 305 transitions. [2022-12-15 02:47:09,958 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 305 transitions. [2022-12-15 02:47:09,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 02:47:09,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:09,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:10,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:10,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 2640 conjuncts, 287 conjunts are in the unsatisfiable core [2022-12-15 02:47:10,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:11,701 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 02:47:12,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:12,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 298 states and 306 transitions. [2022-12-15 02:47:12,917 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 306 transitions. [2022-12-15 02:47:12,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 02:47:12,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:12,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:13,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:13,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 2649 conjuncts, 288 conjunts are in the unsatisfiable core [2022-12-15 02:47:13,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:14,492 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 02:47:15,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:15,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 299 states and 307 transitions. [2022-12-15 02:47:15,602 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 307 transitions. [2022-12-15 02:47:15,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-15 02:47:15,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:15,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:16,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:16,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 2658 conjuncts, 289 conjunts are in the unsatisfiable core [2022-12-15 02:47:16,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:17,146 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 02:47:18,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:18,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 300 states and 308 transitions. [2022-12-15 02:47:18,209 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 308 transitions. [2022-12-15 02:47:18,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 02:47:18,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:18,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:18,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:18,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 2667 conjuncts, 290 conjunts are in the unsatisfiable core [2022-12-15 02:47:18,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:19,822 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 02:47:20,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:20,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 301 states and 309 transitions. [2022-12-15 02:47:20,767 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 309 transitions. [2022-12-15 02:47:20,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-15 02:47:20,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:20,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:21,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:21,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 2676 conjuncts, 291 conjunts are in the unsatisfiable core [2022-12-15 02:47:21,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:22,337 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 02:47:23,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:23,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 302 states and 310 transitions. [2022-12-15 02:47:23,284 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 310 transitions. [2022-12-15 02:47:23,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-15 02:47:23,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:23,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:23,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:23,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 2685 conjuncts, 292 conjunts are in the unsatisfiable core [2022-12-15 02:47:23,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:24,707 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 02:47:25,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:25,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 303 states and 311 transitions. [2022-12-15 02:47:25,766 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 311 transitions. [2022-12-15 02:47:25,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-15 02:47:25,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:25,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:26,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:26,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 2694 conjuncts, 293 conjunts are in the unsatisfiable core [2022-12-15 02:47:26,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:27,614 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 02:47:28,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:28,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 304 states and 312 transitions. [2022-12-15 02:47:28,836 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 312 transitions. [2022-12-15 02:47:28,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-15 02:47:28,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:28,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:29,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:29,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 2703 conjuncts, 294 conjunts are in the unsatisfiable core [2022-12-15 02:47:29,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:30,644 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 02:47:31,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:31,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 305 states and 313 transitions. [2022-12-15 02:47:31,615 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 313 transitions. [2022-12-15 02:47:31,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-15 02:47:31,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:31,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:32,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:32,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 2712 conjuncts, 295 conjunts are in the unsatisfiable core [2022-12-15 02:47:32,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:33,327 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 02:47:34,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:34,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 306 states and 314 transitions. [2022-12-15 02:47:34,328 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 314 transitions. [2022-12-15 02:47:34,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-15 02:47:34,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:34,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:34,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:34,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 2721 conjuncts, 296 conjunts are in the unsatisfiable core [2022-12-15 02:47:34,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:36,007 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 02:47:37,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:37,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 307 states and 315 transitions. [2022-12-15 02:47:37,109 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 315 transitions. [2022-12-15 02:47:37,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-15 02:47:37,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:37,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:37,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 2730 conjuncts, 297 conjunts are in the unsatisfiable core [2022-12-15 02:47:37,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:38,857 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 02:47:39,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:39,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 308 states and 316 transitions. [2022-12-15 02:47:39,916 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 316 transitions. [2022-12-15 02:47:39,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-15 02:47:39,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:39,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:40,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:40,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 2739 conjuncts, 298 conjunts are in the unsatisfiable core [2022-12-15 02:47:40,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:41,447 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 02:47:42,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:42,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 309 states and 317 transitions. [2022-12-15 02:47:42,491 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 317 transitions. [2022-12-15 02:47:42,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-15 02:47:42,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:42,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:43,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:43,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 2748 conjuncts, 299 conjunts are in the unsatisfiable core [2022-12-15 02:47:43,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:44,250 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 02:47:45,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:45,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 310 states and 318 transitions. [2022-12-15 02:47:45,320 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 318 transitions. [2022-12-15 02:47:45,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-15 02:47:45,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:45,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:45,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 2757 conjuncts, 300 conjunts are in the unsatisfiable core [2022-12-15 02:47:45,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:47,066 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 02:47:48,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:48,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 311 states and 319 transitions. [2022-12-15 02:47:48,133 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 319 transitions. [2022-12-15 02:47:48,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-15 02:47:48,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:48,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:48,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:48,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 2766 conjuncts, 301 conjunts are in the unsatisfiable core [2022-12-15 02:47:48,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:49,721 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 02:47:50,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:50,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 312 states and 320 transitions. [2022-12-15 02:47:50,644 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 320 transitions. [2022-12-15 02:47:50,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-15 02:47:50,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:50,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:51,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 2775 conjuncts, 302 conjunts are in the unsatisfiable core [2022-12-15 02:47:51,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:52,202 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 02:47:53,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:53,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 313 states and 321 transitions. [2022-12-15 02:47:53,309 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 321 transitions. [2022-12-15 02:47:53,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 02:47:53,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:53,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:53,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:53,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 2784 conjuncts, 303 conjunts are in the unsatisfiable core [2022-12-15 02:47:53,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:55,017 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 02:47:56,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:56,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 314 states and 322 transitions. [2022-12-15 02:47:56,070 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 322 transitions. [2022-12-15 02:47:56,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-15 02:47:56,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:56,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:56,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:56,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 2793 conjuncts, 304 conjunts are in the unsatisfiable core [2022-12-15 02:47:56,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:47:57,772 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 02:47:58,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:58,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 315 states and 323 transitions. [2022-12-15 02:47:58,826 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 323 transitions. [2022-12-15 02:47:58,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-15 02:47:58,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:58,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:59,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:59,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 2802 conjuncts, 305 conjunts are in the unsatisfiable core [2022-12-15 02:47:59,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:00,472 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 02:48:01,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:01,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 316 states and 324 transitions. [2022-12-15 02:48:01,586 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 324 transitions. [2022-12-15 02:48:01,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-15 02:48:01,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:01,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:02,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:02,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 2811 conjuncts, 306 conjunts are in the unsatisfiable core [2022-12-15 02:48:02,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:03,203 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 02:48:04,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:04,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 317 states and 325 transitions. [2022-12-15 02:48:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 325 transitions. [2022-12-15 02:48:04,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 02:48:04,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:04,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:04,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 2820 conjuncts, 307 conjunts are in the unsatisfiable core [2022-12-15 02:48:04,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:05,860 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 02:48:06,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:06,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 318 states and 326 transitions. [2022-12-15 02:48:06,877 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 326 transitions. [2022-12-15 02:48:06,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-15 02:48:06,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:06,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:07,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:07,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 2829 conjuncts, 308 conjunts are in the unsatisfiable core [2022-12-15 02:48:07,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:08,833 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 02:48:09,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:09,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 319 states and 327 transitions. [2022-12-15 02:48:09,927 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 327 transitions. [2022-12-15 02:48:09,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-15 02:48:09,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:09,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:10,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:10,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 2838 conjuncts, 309 conjunts are in the unsatisfiable core [2022-12-15 02:48:10,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:11,528 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 02:48:12,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:12,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 320 states and 328 transitions. [2022-12-15 02:48:12,612 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 328 transitions. [2022-12-15 02:48:12,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-15 02:48:12,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:12,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:13,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:13,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 2847 conjuncts, 310 conjunts are in the unsatisfiable core [2022-12-15 02:48:13,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:14,468 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 02:48:15,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:15,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 321 states and 329 transitions. [2022-12-15 02:48:15,515 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 329 transitions. [2022-12-15 02:48:15,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 02:48:15,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:15,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:16,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:16,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 2856 conjuncts, 311 conjunts are in the unsatisfiable core [2022-12-15 02:48:16,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:17,193 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 02:48:18,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:18,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 322 states and 330 transitions. [2022-12-15 02:48:18,562 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 330 transitions. [2022-12-15 02:48:18,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-15 02:48:18,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:18,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:19,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:19,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 312 conjunts are in the unsatisfiable core [2022-12-15 02:48:19,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:20,166 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 02:48:21,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:21,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 323 states and 331 transitions. [2022-12-15 02:48:21,223 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 331 transitions. [2022-12-15 02:48:21,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-15 02:48:21,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:21,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:21,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 2874 conjuncts, 313 conjunts are in the unsatisfiable core [2022-12-15 02:48:21,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:22,857 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 02:48:24,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:24,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 324 states and 332 transitions. [2022-12-15 02:48:24,032 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 332 transitions. [2022-12-15 02:48:24,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 02:48:24,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:24,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:24,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 2883 conjuncts, 314 conjunts are in the unsatisfiable core [2022-12-15 02:48:24,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:25,718 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 02:48:26,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:26,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 325 states and 333 transitions. [2022-12-15 02:48:26,820 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 333 transitions. [2022-12-15 02:48:26,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-15 02:48:26,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:26,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:27,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:27,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 2892 conjuncts, 315 conjunts are in the unsatisfiable core [2022-12-15 02:48:27,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:28,487 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 02:48:29,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:29,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 326 states and 334 transitions. [2022-12-15 02:48:29,614 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 334 transitions. [2022-12-15 02:48:29,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-15 02:48:29,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:29,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:30,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:30,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 2901 conjuncts, 316 conjunts are in the unsatisfiable core [2022-12-15 02:48:30,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:31,363 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 02:48:32,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:32,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 327 states and 335 transitions. [2022-12-15 02:48:32,475 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 335 transitions. [2022-12-15 02:48:32,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-15 02:48:32,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:32,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:33,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:33,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 2910 conjuncts, 317 conjunts are in the unsatisfiable core [2022-12-15 02:48:33,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:34,263 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 02:48:35,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:35,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 328 states and 336 transitions. [2022-12-15 02:48:35,486 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 336 transitions. [2022-12-15 02:48:35,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-15 02:48:35,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:35,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:36,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:36,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 2919 conjuncts, 318 conjunts are in the unsatisfiable core [2022-12-15 02:48:36,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:37,265 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 02:48:38,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:38,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 329 states and 337 transitions. [2022-12-15 02:48:38,416 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 337 transitions. [2022-12-15 02:48:38,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-15 02:48:38,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:38,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:38,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 2928 conjuncts, 319 conjunts are in the unsatisfiable core [2022-12-15 02:48:38,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:40,049 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 02:48:41,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:41,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 330 states and 338 transitions. [2022-12-15 02:48:41,125 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 338 transitions. [2022-12-15 02:48:41,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-15 02:48:41,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:41,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:41,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:41,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 2937 conjuncts, 320 conjunts are in the unsatisfiable core [2022-12-15 02:48:41,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:42,825 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 02:48:43,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:43,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 331 states and 339 transitions. [2022-12-15 02:48:43,856 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 339 transitions. [2022-12-15 02:48:43,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-15 02:48:43,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:43,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:44,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:44,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 2946 conjuncts, 321 conjunts are in the unsatisfiable core [2022-12-15 02:48:44,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:45,495 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 02:48:46,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:46,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 332 states and 340 transitions. [2022-12-15 02:48:46,592 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 340 transitions. [2022-12-15 02:48:46,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 02:48:46,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:46,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:47,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:47,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 2955 conjuncts, 322 conjunts are in the unsatisfiable core [2022-12-15 02:48:47,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:48,195 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 02:48:49,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:49,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 333 states and 341 transitions. [2022-12-15 02:48:49,309 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 341 transitions. [2022-12-15 02:48:49,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 02:48:49,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:49,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:50,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 2964 conjuncts, 323 conjunts are in the unsatisfiable core [2022-12-15 02:48:50,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:51,272 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 02:48:52,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:52,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 334 states and 342 transitions. [2022-12-15 02:48:52,418 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 342 transitions. [2022-12-15 02:48:52,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-15 02:48:52,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:52,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:52,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:53,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 2973 conjuncts, 324 conjunts are in the unsatisfiable core [2022-12-15 02:48:53,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:54,161 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 02:48:55,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:55,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 335 states and 343 transitions. [2022-12-15 02:48:55,296 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 343 transitions. [2022-12-15 02:48:55,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 02:48:55,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:55,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:55,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:55,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 2982 conjuncts, 325 conjunts are in the unsatisfiable core [2022-12-15 02:48:55,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:48:57,079 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 02:48:58,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:58,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 336 states and 344 transitions. [2022-12-15 02:48:58,216 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 344 transitions. [2022-12-15 02:48:58,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-15 02:48:58,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:58,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:58,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:58,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 2991 conjuncts, 326 conjunts are in the unsatisfiable core [2022-12-15 02:48:58,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:00,580 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 02:49:01,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:01,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 337 states and 345 transitions. [2022-12-15 02:49:01,892 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 345 transitions. [2022-12-15 02:49:01,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-15 02:49:01,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:01,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:02,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:02,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 3000 conjuncts, 327 conjunts are in the unsatisfiable core [2022-12-15 02:49:02,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:03,716 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 02:49:04,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:04,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 338 states and 346 transitions. [2022-12-15 02:49:04,904 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 346 transitions. [2022-12-15 02:49:04,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 02:49:04,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:04,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:05,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:05,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 3009 conjuncts, 328 conjunts are in the unsatisfiable core [2022-12-15 02:49:05,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:06,737 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 02:49:07,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:07,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 339 states and 347 transitions. [2022-12-15 02:49:07,857 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 347 transitions. [2022-12-15 02:49:07,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 02:49:07,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:07,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:08,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:08,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 3018 conjuncts, 329 conjunts are in the unsatisfiable core [2022-12-15 02:49:08,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:09,879 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 02:49:11,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:11,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 340 states and 348 transitions. [2022-12-15 02:49:11,222 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 348 transitions. [2022-12-15 02:49:11,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-15 02:49:11,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:11,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:11,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:11,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 3027 conjuncts, 330 conjunts are in the unsatisfiable core [2022-12-15 02:49:11,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:13,203 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 02:49:14,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:14,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 341 states and 349 transitions. [2022-12-15 02:49:14,473 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 349 transitions. [2022-12-15 02:49:14,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-15 02:49:14,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:14,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:15,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:15,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 3036 conjuncts, 331 conjunts are in the unsatisfiable core [2022-12-15 02:49:15,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:16,538 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 02:49:18,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:18,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 342 states and 350 transitions. [2022-12-15 02:49:18,016 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 350 transitions. [2022-12-15 02:49:18,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-15 02:49:18,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:18,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:18,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 3045 conjuncts, 332 conjunts are in the unsatisfiable core [2022-12-15 02:49:18,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:19,689 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 02:49:20,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:20,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 343 states and 351 transitions. [2022-12-15 02:49:20,755 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 351 transitions. [2022-12-15 02:49:20,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-12-15 02:49:20,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:20,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:21,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:21,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 3054 conjuncts, 333 conjunts are in the unsatisfiable core [2022-12-15 02:49:21,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:22,679 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 02:49:23,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:23,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 344 states and 352 transitions. [2022-12-15 02:49:23,779 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 352 transitions. [2022-12-15 02:49:23,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-15 02:49:23,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:23,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:24,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:24,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 3063 conjuncts, 334 conjunts are in the unsatisfiable core [2022-12-15 02:49:24,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:25,435 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 02:49:26,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:26,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 345 states and 353 transitions. [2022-12-15 02:49:26,596 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 353 transitions. [2022-12-15 02:49:26,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-12-15 02:49:26,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:26,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:27,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:27,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 3072 conjuncts, 335 conjunts are in the unsatisfiable core [2022-12-15 02:49:27,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:28,373 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 02:49:29,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:29,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 346 states and 354 transitions. [2022-12-15 02:49:29,428 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 354 transitions. [2022-12-15 02:49:29,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-12-15 02:49:29,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:29,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:30,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 3081 conjuncts, 336 conjunts are in the unsatisfiable core [2022-12-15 02:49:30,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:31,229 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 02:49:32,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:32,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 347 states and 355 transitions. [2022-12-15 02:49:32,398 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 355 transitions. [2022-12-15 02:49:32,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-12-15 02:49:32,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:32,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:33,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:33,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 3090 conjuncts, 337 conjunts are in the unsatisfiable core [2022-12-15 02:49:33,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:34,594 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 02:49:35,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:35,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 348 states and 356 transitions. [2022-12-15 02:49:35,722 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 356 transitions. [2022-12-15 02:49:35,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-15 02:49:35,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:35,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:36,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:36,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 338 conjunts are in the unsatisfiable core [2022-12-15 02:49:36,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:37,645 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 02:49:39,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:39,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 349 states and 357 transitions. [2022-12-15 02:49:39,024 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 357 transitions. [2022-12-15 02:49:39,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-12-15 02:49:39,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:39,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:39,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:39,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 3108 conjuncts, 339 conjunts are in the unsatisfiable core [2022-12-15 02:49:39,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:41,053 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 02:49:42,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:42,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 350 states and 358 transitions. [2022-12-15 02:49:42,362 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 358 transitions. [2022-12-15 02:49:42,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-12-15 02:49:42,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:42,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:42,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:43,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 3117 conjuncts, 340 conjunts are in the unsatisfiable core [2022-12-15 02:49:43,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:44,223 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 02:49:45,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:45,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 351 states and 359 transitions. [2022-12-15 02:49:45,374 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 359 transitions. [2022-12-15 02:49:45,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-15 02:49:45,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:45,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:46,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:46,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 341 conjunts are in the unsatisfiable core [2022-12-15 02:49:46,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:47,449 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 02:49:48,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:48,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 352 states and 360 transitions. [2022-12-15 02:49:48,650 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 360 transitions. [2022-12-15 02:49:48,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-12-15 02:49:48,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:48,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:49,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:49,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 3135 conjuncts, 342 conjunts are in the unsatisfiable core [2022-12-15 02:49:49,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:50,435 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 02:49:51,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:51,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 353 states and 361 transitions. [2022-12-15 02:49:51,744 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 361 transitions. [2022-12-15 02:49:51,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-15 02:49:51,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:51,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:52,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:52,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 3144 conjuncts, 343 conjunts are in the unsatisfiable core [2022-12-15 02:49:52,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:53,950 INFO L134 CoverageAnalysis]: Checked inductivity of 57971 backedges. 1 proven. 57970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:55,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 354 states and 362 transitions. [2022-12-15 02:49:55,527 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 362 transitions. [2022-12-15 02:49:55,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-12-15 02:49:55,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:55,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:56,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:56,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 3153 conjuncts, 344 conjunts are in the unsatisfiable core [2022-12-15 02:49:56,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:49:57,415 INFO L134 CoverageAnalysis]: Checked inductivity of 58312 backedges. 1 proven. 58311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:49:58,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:49:58,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 355 states and 363 transitions. [2022-12-15 02:49:58,618 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 363 transitions. [2022-12-15 02:49:58,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-12-15 02:49:58,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:49:58,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:49:59,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:49:59,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 3162 conjuncts, 345 conjunts are in the unsatisfiable core [2022-12-15 02:49:59,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:00,411 INFO L134 CoverageAnalysis]: Checked inductivity of 58654 backedges. 1 proven. 58653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:01,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:01,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 356 states and 364 transitions. [2022-12-15 02:50:01,586 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 364 transitions. [2022-12-15 02:50:01,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-12-15 02:50:01,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:01,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:02,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:02,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 3171 conjuncts, 346 conjunts are in the unsatisfiable core [2022-12-15 02:50:02,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:03,423 INFO L134 CoverageAnalysis]: Checked inductivity of 58997 backedges. 1 proven. 58996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:04,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:04,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 357 states and 365 transitions. [2022-12-15 02:50:04,611 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 365 transitions. [2022-12-15 02:50:04,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-12-15 02:50:04,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:04,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:05,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:05,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 3180 conjuncts, 347 conjunts are in the unsatisfiable core [2022-12-15 02:50:05,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:06,493 INFO L134 CoverageAnalysis]: Checked inductivity of 59341 backedges. 1 proven. 59340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:07,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:07,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 358 states and 366 transitions. [2022-12-15 02:50:07,680 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 366 transitions. [2022-12-15 02:50:07,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-15 02:50:07,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:07,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:08,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 3189 conjuncts, 348 conjunts are in the unsatisfiable core [2022-12-15 02:50:08,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:09,643 INFO L134 CoverageAnalysis]: Checked inductivity of 59686 backedges. 1 proven. 59685 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:10,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:10,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 359 states and 367 transitions. [2022-12-15 02:50:10,746 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 367 transitions. [2022-12-15 02:50:10,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-12-15 02:50:10,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:10,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:11,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:11,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 3198 conjuncts, 349 conjunts are in the unsatisfiable core [2022-12-15 02:50:11,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:12,696 INFO L134 CoverageAnalysis]: Checked inductivity of 60032 backedges. 1 proven. 60031 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:13,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:13,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 360 states and 368 transitions. [2022-12-15 02:50:13,818 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 368 transitions. [2022-12-15 02:50:13,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-12-15 02:50:13,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:13,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:14,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:14,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 3207 conjuncts, 350 conjunts are in the unsatisfiable core [2022-12-15 02:50:14,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:15,799 INFO L134 CoverageAnalysis]: Checked inductivity of 60379 backedges. 1 proven. 60378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:17,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:17,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 361 states and 369 transitions. [2022-12-15 02:50:17,029 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 369 transitions. [2022-12-15 02:50:17,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-15 02:50:17,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:17,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:17,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:17,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 3216 conjuncts, 351 conjunts are in the unsatisfiable core [2022-12-15 02:50:17,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:18,784 INFO L134 CoverageAnalysis]: Checked inductivity of 60727 backedges. 1 proven. 60726 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:20,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:20,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 362 states and 370 transitions. [2022-12-15 02:50:20,089 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 370 transitions. [2022-12-15 02:50:20,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-12-15 02:50:20,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:20,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:20,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:20,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 3225 conjuncts, 352 conjunts are in the unsatisfiable core [2022-12-15 02:50:20,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:22,179 INFO L134 CoverageAnalysis]: Checked inductivity of 61076 backedges. 1 proven. 61075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:23,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:23,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 363 states and 371 transitions. [2022-12-15 02:50:23,432 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 371 transitions. [2022-12-15 02:50:23,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-12-15 02:50:23,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:23,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:24,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:24,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 3234 conjuncts, 353 conjunts are in the unsatisfiable core [2022-12-15 02:50:24,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:25,673 INFO L134 CoverageAnalysis]: Checked inductivity of 61426 backedges. 1 proven. 61425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:27,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:27,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 364 states and 372 transitions. [2022-12-15 02:50:27,081 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 372 transitions. [2022-12-15 02:50:27,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-15 02:50:27,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:27,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:27,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:27,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 3243 conjuncts, 354 conjunts are in the unsatisfiable core [2022-12-15 02:50:27,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:28,818 INFO L134 CoverageAnalysis]: Checked inductivity of 61777 backedges. 1 proven. 61776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:30,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:30,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 365 states and 373 transitions. [2022-12-15 02:50:30,194 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 373 transitions. [2022-12-15 02:50:30,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-12-15 02:50:30,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:30,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:30,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:30,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 3252 conjuncts, 355 conjunts are in the unsatisfiable core [2022-12-15 02:50:30,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:32,467 INFO L134 CoverageAnalysis]: Checked inductivity of 62129 backedges. 1 proven. 62128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:33,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:33,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 366 states and 374 transitions. [2022-12-15 02:50:33,823 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 374 transitions. [2022-12-15 02:50:33,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-12-15 02:50:33,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:33,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:34,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:34,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 3261 conjuncts, 356 conjunts are in the unsatisfiable core [2022-12-15 02:50:34,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:36,021 INFO L134 CoverageAnalysis]: Checked inductivity of 62482 backedges. 1 proven. 62481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:37,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:37,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 367 states and 375 transitions. [2022-12-15 02:50:37,679 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 375 transitions. [2022-12-15 02:50:37,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-12-15 02:50:37,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:37,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:38,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:38,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 3270 conjuncts, 357 conjunts are in the unsatisfiable core [2022-12-15 02:50:38,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:39,950 INFO L134 CoverageAnalysis]: Checked inductivity of 62836 backedges. 1 proven. 62835 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:41,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:41,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 368 states and 376 transitions. [2022-12-15 02:50:41,343 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 376 transitions. [2022-12-15 02:50:41,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-15 02:50:41,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:41,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:42,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:42,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 3279 conjuncts, 358 conjunts are in the unsatisfiable core [2022-12-15 02:50:42,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:43,586 INFO L134 CoverageAnalysis]: Checked inductivity of 63191 backedges. 1 proven. 63190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:44,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:44,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 369 states and 377 transitions. [2022-12-15 02:50:44,932 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 377 transitions. [2022-12-15 02:50:44,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-12-15 02:50:44,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:44,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:45,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:45,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 3288 conjuncts, 359 conjunts are in the unsatisfiable core [2022-12-15 02:50:45,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:46,802 INFO L134 CoverageAnalysis]: Checked inductivity of 63547 backedges. 1 proven. 63546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:48,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:48,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 370 states and 378 transitions. [2022-12-15 02:50:48,102 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 378 transitions. [2022-12-15 02:50:48,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-12-15 02:50:48,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:48,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:48,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:48,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 3297 conjuncts, 360 conjunts are in the unsatisfiable core [2022-12-15 02:50:48,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:50,103 INFO L134 CoverageAnalysis]: Checked inductivity of 63904 backedges. 1 proven. 63903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:51,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:51,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 371 states and 379 transitions. [2022-12-15 02:50:51,309 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 379 transitions. [2022-12-15 02:50:51,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-12-15 02:50:51,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:51,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:51,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:51,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 3306 conjuncts, 361 conjunts are in the unsatisfiable core [2022-12-15 02:50:51,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:53,310 INFO L134 CoverageAnalysis]: Checked inductivity of 64262 backedges. 1 proven. 64261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:54,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:54,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 372 states and 380 transitions. [2022-12-15 02:50:54,717 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 380 transitions. [2022-12-15 02:50:54,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-12-15 02:50:54,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:54,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:55,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:55,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 3315 conjuncts, 362 conjunts are in the unsatisfiable core [2022-12-15 02:50:55,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:50:56,781 INFO L134 CoverageAnalysis]: Checked inductivity of 64621 backedges. 1 proven. 64620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:50:58,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:50:58,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 373 states and 381 transitions. [2022-12-15 02:50:58,216 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 381 transitions. [2022-12-15 02:50:58,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-15 02:50:58,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:50:58,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:50:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:50:58,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 3324 conjuncts, 363 conjunts are in the unsatisfiable core [2022-12-15 02:50:58,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:00,280 INFO L134 CoverageAnalysis]: Checked inductivity of 64981 backedges. 1 proven. 64980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:01,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:01,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 374 states and 382 transitions. [2022-12-15 02:51:01,853 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 382 transitions. [2022-12-15 02:51:01,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-12-15 02:51:01,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:01,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:02,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:02,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 3333 conjuncts, 364 conjunts are in the unsatisfiable core [2022-12-15 02:51:02,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:03,856 INFO L134 CoverageAnalysis]: Checked inductivity of 65342 backedges. 1 proven. 65341 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:05,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:05,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 375 states and 383 transitions. [2022-12-15 02:51:05,500 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 383 transitions. [2022-12-15 02:51:05,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-12-15 02:51:05,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:05,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:06,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:06,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 3342 conjuncts, 365 conjunts are in the unsatisfiable core [2022-12-15 02:51:06,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:07,433 INFO L134 CoverageAnalysis]: Checked inductivity of 65704 backedges. 1 proven. 65703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:08,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:08,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 376 states and 384 transitions. [2022-12-15 02:51:08,846 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 384 transitions. [2022-12-15 02:51:08,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-12-15 02:51:08,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:08,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:09,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:09,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 3351 conjuncts, 366 conjunts are in the unsatisfiable core [2022-12-15 02:51:09,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:10,865 INFO L134 CoverageAnalysis]: Checked inductivity of 66067 backedges. 1 proven. 66066 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:12,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:12,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 377 states and 385 transitions. [2022-12-15 02:51:12,170 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 385 transitions. [2022-12-15 02:51:12,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-15 02:51:12,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:12,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:12,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:12,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 3360 conjuncts, 367 conjunts are in the unsatisfiable core [2022-12-15 02:51:12,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:14,363 INFO L134 CoverageAnalysis]: Checked inductivity of 66431 backedges. 1 proven. 66430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:15,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:15,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 378 states and 386 transitions. [2022-12-15 02:51:15,612 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 386 transitions. [2022-12-15 02:51:15,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-12-15 02:51:15,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:15,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:16,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:16,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 3369 conjuncts, 368 conjunts are in the unsatisfiable core [2022-12-15 02:51:16,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:17,425 INFO L134 CoverageAnalysis]: Checked inductivity of 66796 backedges. 1 proven. 66795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:18,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:18,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 379 states and 387 transitions. [2022-12-15 02:51:18,918 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 387 transitions. [2022-12-15 02:51:18,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-12-15 02:51:18,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:18,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:19,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:19,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 3378 conjuncts, 369 conjunts are in the unsatisfiable core [2022-12-15 02:51:19,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:20,769 INFO L134 CoverageAnalysis]: Checked inductivity of 67162 backedges. 1 proven. 67161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:22,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:22,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 380 states and 388 transitions. [2022-12-15 02:51:22,009 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 388 transitions. [2022-12-15 02:51:22,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-12-15 02:51:22,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:22,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:22,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 3387 conjuncts, 370 conjunts are in the unsatisfiable core [2022-12-15 02:51:22,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:23,837 INFO L134 CoverageAnalysis]: Checked inductivity of 67529 backedges. 1 proven. 67528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:25,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:25,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 381 states and 389 transitions. [2022-12-15 02:51:25,112 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 389 transitions. [2022-12-15 02:51:25,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-15 02:51:25,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:25,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:25,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:25,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 3396 conjuncts, 371 conjunts are in the unsatisfiable core [2022-12-15 02:51:25,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:27,052 INFO L134 CoverageAnalysis]: Checked inductivity of 67897 backedges. 1 proven. 67896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:28,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:28,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 382 states and 390 transitions. [2022-12-15 02:51:28,456 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 390 transitions. [2022-12-15 02:51:28,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-12-15 02:51:28,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:28,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:29,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:29,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 3405 conjuncts, 372 conjunts are in the unsatisfiable core [2022-12-15 02:51:29,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:30,317 INFO L134 CoverageAnalysis]: Checked inductivity of 68266 backedges. 1 proven. 68265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:31,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:31,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 383 states and 391 transitions. [2022-12-15 02:51:31,652 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 391 transitions. [2022-12-15 02:51:31,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-12-15 02:51:31,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:31,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:32,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:32,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 3414 conjuncts, 373 conjunts are in the unsatisfiable core [2022-12-15 02:51:32,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:33,805 INFO L134 CoverageAnalysis]: Checked inductivity of 68636 backedges. 1 proven. 68635 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:35,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:35,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 384 states and 392 transitions. [2022-12-15 02:51:35,544 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 392 transitions. [2022-12-15 02:51:35,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-12-15 02:51:35,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:35,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:36,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 3423 conjuncts, 374 conjunts are in the unsatisfiable core [2022-12-15 02:51:36,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:37,836 INFO L134 CoverageAnalysis]: Checked inductivity of 69007 backedges. 1 proven. 69006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:39,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:39,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 385 states and 393 transitions. [2022-12-15 02:51:39,236 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 393 transitions. [2022-12-15 02:51:39,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-12-15 02:51:39,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:39,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:40,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:40,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 3432 conjuncts, 375 conjunts are in the unsatisfiable core [2022-12-15 02:51:40,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:41,798 INFO L134 CoverageAnalysis]: Checked inductivity of 69379 backedges. 1 proven. 69378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:43,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:43,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 386 states and 394 transitions. [2022-12-15 02:51:43,273 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 394 transitions. [2022-12-15 02:51:43,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-12-15 02:51:43,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:43,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:43,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:44,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 3441 conjuncts, 376 conjunts are in the unsatisfiable core [2022-12-15 02:51:44,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:45,389 INFO L134 CoverageAnalysis]: Checked inductivity of 69752 backedges. 1 proven. 69751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:46,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:46,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 387 states and 395 transitions. [2022-12-15 02:51:46,771 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 395 transitions. [2022-12-15 02:51:46,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-12-15 02:51:46,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:46,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:47,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:47,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 3450 conjuncts, 377 conjunts are in the unsatisfiable core [2022-12-15 02:51:47,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:48,787 INFO L134 CoverageAnalysis]: Checked inductivity of 70126 backedges. 1 proven. 70125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:50,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:50,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 388 states and 396 transitions. [2022-12-15 02:51:50,139 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 396 transitions. [2022-12-15 02:51:50,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-12-15 02:51:50,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:50,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:50,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:50,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 3459 conjuncts, 378 conjunts are in the unsatisfiable core [2022-12-15 02:51:50,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:52,219 INFO L134 CoverageAnalysis]: Checked inductivity of 70501 backedges. 1 proven. 70500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:53,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:53,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 389 states and 397 transitions. [2022-12-15 02:51:53,607 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 397 transitions. [2022-12-15 02:51:53,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-12-15 02:51:53,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:53,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:54,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 3468 conjuncts, 379 conjunts are in the unsatisfiable core [2022-12-15 02:51:54,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:55,791 INFO L134 CoverageAnalysis]: Checked inductivity of 70877 backedges. 1 proven. 70876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:51:57,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:51:57,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 390 states and 398 transitions. [2022-12-15 02:51:57,193 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 398 transitions. [2022-12-15 02:51:57,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-12-15 02:51:57,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:51:57,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:51:57,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:51:57,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 3477 conjuncts, 380 conjunts are in the unsatisfiable core [2022-12-15 02:51:57,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:51:59,286 INFO L134 CoverageAnalysis]: Checked inductivity of 71254 backedges. 1 proven. 71253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:00,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:00,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 391 states and 399 transitions. [2022-12-15 02:52:00,808 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 399 transitions. [2022-12-15 02:52:00,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-12-15 02:52:00,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:00,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:01,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 3486 conjuncts, 381 conjunts are in the unsatisfiable core [2022-12-15 02:52:01,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:03,027 INFO L134 CoverageAnalysis]: Checked inductivity of 71632 backedges. 1 proven. 71631 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:04,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:04,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 392 states and 400 transitions. [2022-12-15 02:52:04,377 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 400 transitions. [2022-12-15 02:52:04,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-12-15 02:52:04,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:04,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:05,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:05,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 3495 conjuncts, 382 conjunts are in the unsatisfiable core [2022-12-15 02:52:05,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:06,693 INFO L134 CoverageAnalysis]: Checked inductivity of 72011 backedges. 1 proven. 72010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:08,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:08,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 393 states and 401 transitions. [2022-12-15 02:52:08,290 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 401 transitions. [2022-12-15 02:52:08,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2022-12-15 02:52:08,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:08,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:09,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 3504 conjuncts, 383 conjunts are in the unsatisfiable core [2022-12-15 02:52:09,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:10,541 INFO L134 CoverageAnalysis]: Checked inductivity of 72391 backedges. 1 proven. 72390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:12,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:12,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 394 states and 402 transitions. [2022-12-15 02:52:12,255 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 402 transitions. [2022-12-15 02:52:12,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-12-15 02:52:12,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:12,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:13,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:13,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 3513 conjuncts, 384 conjunts are in the unsatisfiable core [2022-12-15 02:52:13,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:14,520 INFO L134 CoverageAnalysis]: Checked inductivity of 72772 backedges. 1 proven. 72771 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:15,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:15,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 395 states and 403 transitions. [2022-12-15 02:52:15,988 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 403 transitions. [2022-12-15 02:52:15,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2022-12-15 02:52:15,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:15,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:16,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:16,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 3522 conjuncts, 385 conjunts are in the unsatisfiable core [2022-12-15 02:52:16,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:18,411 INFO L134 CoverageAnalysis]: Checked inductivity of 73154 backedges. 1 proven. 73153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:19,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:19,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 396 states and 404 transitions. [2022-12-15 02:52:19,974 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 404 transitions. [2022-12-15 02:52:19,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-12-15 02:52:19,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:19,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:20,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:20,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 3531 conjuncts, 386 conjunts are in the unsatisfiable core [2022-12-15 02:52:20,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:22,124 INFO L134 CoverageAnalysis]: Checked inductivity of 73537 backedges. 1 proven. 73536 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:23,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:23,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 397 states and 405 transitions. [2022-12-15 02:52:23,618 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 405 transitions. [2022-12-15 02:52:23,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-12-15 02:52:23,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:23,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:24,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 3540 conjuncts, 387 conjunts are in the unsatisfiable core [2022-12-15 02:52:24,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:26,529 INFO L134 CoverageAnalysis]: Checked inductivity of 73921 backedges. 1 proven. 73920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:28,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:28,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 398 states and 406 transitions. [2022-12-15 02:52:28,207 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 406 transitions. [2022-12-15 02:52:28,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2022-12-15 02:52:28,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:28,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:28,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:28,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 3549 conjuncts, 388 conjunts are in the unsatisfiable core [2022-12-15 02:52:28,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:30,464 INFO L134 CoverageAnalysis]: Checked inductivity of 74306 backedges. 1 proven. 74305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:32,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:32,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 399 states and 407 transitions. [2022-12-15 02:52:32,007 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 407 transitions. [2022-12-15 02:52:32,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-12-15 02:52:32,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:32,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:32,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:32,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 3558 conjuncts, 389 conjunts are in the unsatisfiable core [2022-12-15 02:52:32,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:34,807 INFO L134 CoverageAnalysis]: Checked inductivity of 74692 backedges. 1 proven. 74691 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:36,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:36,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 400 states and 408 transitions. [2022-12-15 02:52:36,665 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 408 transitions. [2022-12-15 02:52:36,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-12-15 02:52:36,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:36,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:37,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 3567 conjuncts, 390 conjunts are in the unsatisfiable core [2022-12-15 02:52:37,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:39,174 INFO L134 CoverageAnalysis]: Checked inductivity of 75079 backedges. 1 proven. 75078 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:40,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:40,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 401 states and 409 transitions. [2022-12-15 02:52:40,723 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 409 transitions. [2022-12-15 02:52:40,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-12-15 02:52:40,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:40,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:41,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:41,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 3576 conjuncts, 391 conjunts are in the unsatisfiable core [2022-12-15 02:52:41,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:42,905 INFO L134 CoverageAnalysis]: Checked inductivity of 75467 backedges. 1 proven. 75466 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:44,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:44,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 402 states and 410 transitions. [2022-12-15 02:52:44,615 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 410 transitions. [2022-12-15 02:52:44,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-12-15 02:52:44,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:44,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:45,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 3585 conjuncts, 392 conjunts are in the unsatisfiable core [2022-12-15 02:52:45,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:46,959 INFO L134 CoverageAnalysis]: Checked inductivity of 75856 backedges. 1 proven. 75855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:48,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:48,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 403 states and 411 transitions. [2022-12-15 02:52:48,687 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 411 transitions. [2022-12-15 02:52:48,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-12-15 02:52:48,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:48,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:49,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:49,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 3594 conjuncts, 393 conjunts are in the unsatisfiable core [2022-12-15 02:52:49,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:50,774 INFO L134 CoverageAnalysis]: Checked inductivity of 76246 backedges. 1 proven. 76245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:52,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:52,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 404 states and 412 transitions. [2022-12-15 02:52:52,139 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 412 transitions. [2022-12-15 02:52:52,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-12-15 02:52:52,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:52,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:52,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:52,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 3603 conjuncts, 394 conjunts are in the unsatisfiable core [2022-12-15 02:52:52,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:54,409 INFO L134 CoverageAnalysis]: Checked inductivity of 76637 backedges. 1 proven. 76636 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:55,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:55,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 405 states and 413 transitions. [2022-12-15 02:52:55,920 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 413 transitions. [2022-12-15 02:52:55,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-12-15 02:52:55,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:55,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:52:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:52:56,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 3612 conjuncts, 395 conjunts are in the unsatisfiable core [2022-12-15 02:52:56,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:52:58,227 INFO L134 CoverageAnalysis]: Checked inductivity of 77029 backedges. 1 proven. 77028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:52:59,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:52:59,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 406 states and 414 transitions. [2022-12-15 02:52:59,677 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 414 transitions. [2022-12-15 02:52:59,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-12-15 02:52:59,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:52:59,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:00,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:00,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 3621 conjuncts, 396 conjunts are in the unsatisfiable core [2022-12-15 02:53:00,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:02,327 INFO L134 CoverageAnalysis]: Checked inductivity of 77422 backedges. 1 proven. 77421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:03,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:03,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 407 states and 415 transitions. [2022-12-15 02:53:03,725 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 415 transitions. [2022-12-15 02:53:03,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-12-15 02:53:03,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:03,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:04,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:04,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 3630 conjuncts, 397 conjunts are in the unsatisfiable core [2022-12-15 02:53:04,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:05,927 INFO L134 CoverageAnalysis]: Checked inductivity of 77816 backedges. 1 proven. 77815 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:07,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:07,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 408 states and 416 transitions. [2022-12-15 02:53:07,483 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 416 transitions. [2022-12-15 02:53:07,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-12-15 02:53:07,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:07,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:08,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:08,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 3639 conjuncts, 398 conjunts are in the unsatisfiable core [2022-12-15 02:53:08,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:09,739 INFO L134 CoverageAnalysis]: Checked inductivity of 78211 backedges. 1 proven. 78210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:11,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:11,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 409 states and 417 transitions. [2022-12-15 02:53:11,278 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 417 transitions. [2022-12-15 02:53:11,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-12-15 02:53:11,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:11,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:12,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:12,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 3648 conjuncts, 399 conjunts are in the unsatisfiable core [2022-12-15 02:53:12,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:13,718 INFO L134 CoverageAnalysis]: Checked inductivity of 78607 backedges. 1 proven. 78606 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:15,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:15,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 410 states and 418 transitions. [2022-12-15 02:53:15,130 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 418 transitions. [2022-12-15 02:53:15,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-12-15 02:53:15,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:15,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:15,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:15,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 3657 conjuncts, 400 conjunts are in the unsatisfiable core [2022-12-15 02:53:15,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:17,434 INFO L134 CoverageAnalysis]: Checked inductivity of 79004 backedges. 1 proven. 79003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:18,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:18,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 411 states and 419 transitions. [2022-12-15 02:53:18,967 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 419 transitions. [2022-12-15 02:53:18,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-12-15 02:53:18,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:18,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:19,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:19,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 3666 conjuncts, 401 conjunts are in the unsatisfiable core [2022-12-15 02:53:19,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:21,195 INFO L134 CoverageAnalysis]: Checked inductivity of 79402 backedges. 1 proven. 79401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:22,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:22,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 412 states and 420 transitions. [2022-12-15 02:53:22,762 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 420 transitions. [2022-12-15 02:53:22,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-12-15 02:53:22,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:22,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:23,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:23,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 3675 conjuncts, 402 conjunts are in the unsatisfiable core [2022-12-15 02:53:23,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:25,248 INFO L134 CoverageAnalysis]: Checked inductivity of 79801 backedges. 1 proven. 79800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:26,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:26,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 413 states and 421 transitions. [2022-12-15 02:53:26,796 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 421 transitions. [2022-12-15 02:53:26,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-12-15 02:53:26,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:26,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:27,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:27,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 3684 conjuncts, 403 conjunts are in the unsatisfiable core [2022-12-15 02:53:27,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:29,220 INFO L134 CoverageAnalysis]: Checked inductivity of 80201 backedges. 1 proven. 80200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:30,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:30,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 414 states and 422 transitions. [2022-12-15 02:53:30,844 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 422 transitions. [2022-12-15 02:53:30,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-12-15 02:53:30,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:30,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:31,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:31,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 3693 conjuncts, 404 conjunts are in the unsatisfiable core [2022-12-15 02:53:31,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:33,229 INFO L134 CoverageAnalysis]: Checked inductivity of 80602 backedges. 1 proven. 80601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:34,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:34,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 415 states and 423 transitions. [2022-12-15 02:53:34,739 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 423 transitions. [2022-12-15 02:53:34,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-12-15 02:53:34,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:34,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:35,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:35,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 3702 conjuncts, 405 conjunts are in the unsatisfiable core [2022-12-15 02:53:35,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:36,963 INFO L134 CoverageAnalysis]: Checked inductivity of 81004 backedges. 1 proven. 81003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:38,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:38,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 416 states and 424 transitions. [2022-12-15 02:53:38,683 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 424 transitions. [2022-12-15 02:53:38,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-12-15 02:53:38,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:38,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:39,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:39,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 3711 conjuncts, 406 conjunts are in the unsatisfiable core [2022-12-15 02:53:39,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:41,076 INFO L134 CoverageAnalysis]: Checked inductivity of 81407 backedges. 1 proven. 81406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:42,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:42,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 417 states and 425 transitions. [2022-12-15 02:53:42,600 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 425 transitions. [2022-12-15 02:53:42,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-12-15 02:53:42,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:42,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:43,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:43,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 3720 conjuncts, 407 conjunts are in the unsatisfiable core [2022-12-15 02:53:43,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:44,815 INFO L134 CoverageAnalysis]: Checked inductivity of 81811 backedges. 1 proven. 81810 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:46,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:46,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 418 states and 426 transitions. [2022-12-15 02:53:46,489 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 426 transitions. [2022-12-15 02:53:46,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-12-15 02:53:46,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:46,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:47,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:47,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 3729 conjuncts, 408 conjunts are in the unsatisfiable core [2022-12-15 02:53:47,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:48,960 INFO L134 CoverageAnalysis]: Checked inductivity of 82216 backedges. 1 proven. 82215 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:50,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:50,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 419 states and 427 transitions. [2022-12-15 02:53:50,468 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 427 transitions. [2022-12-15 02:53:50,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2022-12-15 02:53:50,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:50,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:51,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:51,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 3738 conjuncts, 409 conjunts are in the unsatisfiable core [2022-12-15 02:53:51,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:52,996 INFO L134 CoverageAnalysis]: Checked inductivity of 82622 backedges. 1 proven. 82621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:54,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:54,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 420 states and 428 transitions. [2022-12-15 02:53:54,714 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 428 transitions. [2022-12-15 02:53:54,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-12-15 02:53:54,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:54,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:55,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:55,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 3747 conjuncts, 410 conjunts are in the unsatisfiable core [2022-12-15 02:53:55,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:53:57,181 INFO L134 CoverageAnalysis]: Checked inductivity of 83029 backedges. 1 proven. 83028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:53:58,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:53:58,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 421 states and 429 transitions. [2022-12-15 02:53:58,840 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 429 transitions. [2022-12-15 02:53:58,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-12-15 02:53:58,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:53:58,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:53:59,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:53:59,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 3756 conjuncts, 411 conjunts are in the unsatisfiable core [2022-12-15 02:53:59,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:54:01,440 INFO L134 CoverageAnalysis]: Checked inductivity of 83437 backedges. 1 proven. 83436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:02,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:02,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 422 states and 430 transitions. [2022-12-15 02:54:02,929 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 430 transitions. [2022-12-15 02:54:02,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-12-15 02:54:02,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:02,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:03,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:03,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 3765 conjuncts, 412 conjunts are in the unsatisfiable core [2022-12-15 02:54:03,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:54:05,160 INFO L134 CoverageAnalysis]: Checked inductivity of 83846 backedges. 1 proven. 83845 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:06,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:06,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 423 states and 431 transitions. [2022-12-15 02:54:06,801 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 431 transitions. [2022-12-15 02:54:06,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-12-15 02:54:06,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:06,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:07,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 3774 conjuncts, 413 conjunts are in the unsatisfiable core [2022-12-15 02:54:07,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:54:08,953 INFO L134 CoverageAnalysis]: Checked inductivity of 84256 backedges. 1 proven. 84255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:10,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:10,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 424 states and 432 transitions. [2022-12-15 02:54:10,478 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 432 transitions. [2022-12-15 02:54:10,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-12-15 02:54:10,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:10,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:11,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:11,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 3783 conjuncts, 414 conjunts are in the unsatisfiable core [2022-12-15 02:54:11,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:54:12,831 INFO L134 CoverageAnalysis]: Checked inductivity of 84667 backedges. 1 proven. 84666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:14,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:14,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 425 states and 433 transitions. [2022-12-15 02:54:14,318 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 433 transitions. [2022-12-15 02:54:14,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-12-15 02:54:14,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:14,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:15,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:15,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 3792 conjuncts, 415 conjunts are in the unsatisfiable core [2022-12-15 02:54:15,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:54:17,004 INFO L134 CoverageAnalysis]: Checked inductivity of 85079 backedges. 1 proven. 85078 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:18,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:18,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 426 states and 434 transitions. [2022-12-15 02:54:18,596 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 434 transitions. [2022-12-15 02:54:18,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-12-15 02:54:18,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:18,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:19,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:19,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 3801 conjuncts, 416 conjunts are in the unsatisfiable core [2022-12-15 02:54:19,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:54:21,231 INFO L134 CoverageAnalysis]: Checked inductivity of 85492 backedges. 1 proven. 85491 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:54:22,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:54:22,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 427 states and 435 transitions. [2022-12-15 02:54:22,938 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 435 transitions. [2022-12-15 02:54:22,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-12-15 02:54:22,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:54:22,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:54:23,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:54:23,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 3810 conjuncts, 417 conjunts are in the unsatisfiable core [2022-12-15 02:54:23,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 02:54:25,345 INFO L134 CoverageAnalysis]: Checked inductivity of 85906 backedges. 1 proven. 85905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.