./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loops-crafted-1/sum_natnum.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4610a0-e2ca-41f4-89e1-0cf0e402f26f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4610a0-e2ca-41f4-89e1-0cf0e402f26f/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_9c4610a0-e2ca-41f4-89e1-0cf0e402f26f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4610a0-e2ca-41f4-89e1-0cf0e402f26f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/sum_natnum.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4610a0-e2ca-41f4-89e1-0cf0e402f26f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4610a0-e2ca-41f4-89e1-0cf0e402f26f/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ff2ea40d6d25fb86e36a6b6b626bedee46fbbe211877b096a26da0b150125568 --- 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 01:10:18,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:10:18,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:10:18,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:10:18,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:10:18,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:10:18,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:10:18,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:10:18,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:10:18,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:10:18,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:10:18,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:10:18,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:10:18,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:10:18,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:10:18,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:10:18,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:10:18,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:10:18,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:10:18,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:10:18,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:10:18,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:10:18,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:10:18,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:10:18,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:10:18,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:10:18,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:10:18,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:10:18,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:10:18,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:10:18,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:10:18,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:10:18,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:10:18,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:10:18,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:10:18,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:10:18,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:10:18,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:10:18,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:10:18,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:10:18,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:10:18,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4610a0-e2ca-41f4-89e1-0cf0e402f26f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:10:18,252 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:10:18,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:10:18,253 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:10:18,253 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:10:18,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:10:18,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:10:18,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:10:18,254 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:10:18,254 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:10:18,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:10:18,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:10:18,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:10:18,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:10:18,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:10:18,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:10:18,255 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:10:18,256 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:10:18,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:10:18,256 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:10:18,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:10:18,256 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:10:18,256 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:10:18,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:10:18,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:10:18,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:10:18,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:10:18,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:10:18,257 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:10:18,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:10:18,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:10:18,257 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_9c4610a0-e2ca-41f4-89e1-0cf0e402f26f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4610a0-e2ca-41f4-89e1-0cf0e402f26f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff2ea40d6d25fb86e36a6b6b626bedee46fbbe211877b096a26da0b150125568 [2022-12-15 01:10:18,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:10:18,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:10:18,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:10:18,442 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:10:18,442 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:10:18,443 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4610a0-e2ca-41f4-89e1-0cf0e402f26f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/loops-crafted-1/sum_natnum.c [2022-12-15 01:10:21,106 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:10:21,234 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:10:21,234 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4610a0-e2ca-41f4-89e1-0cf0e402f26f/sv-benchmarks/c/loops-crafted-1/sum_natnum.c [2022-12-15 01:10:21,238 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4610a0-e2ca-41f4-89e1-0cf0e402f26f/bin/ukojak-rkRKPMF4O4/data/d4543b1d0/325d0cfe6782447f88252398008889d1/FLAGe95fa4922 [2022-12-15 01:10:21,251 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4610a0-e2ca-41f4-89e1-0cf0e402f26f/bin/ukojak-rkRKPMF4O4/data/d4543b1d0/325d0cfe6782447f88252398008889d1 [2022-12-15 01:10:21,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:10:21,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:10:21,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:10:21,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:10:21,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:10:21,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:21" (1/1) ... [2022-12-15 01:10:21,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c5c88aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:21, skipping insertion in model container [2022-12-15 01:10:21,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:21" (1/1) ... [2022-12-15 01:10:21,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:10:21,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:10:21,397 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_9c4610a0-e2ca-41f4-89e1-0cf0e402f26f/sv-benchmarks/c/loops-crafted-1/sum_natnum.c[458,471] [2022-12-15 01:10:21,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:10:21,414 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:10:21,424 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_9c4610a0-e2ca-41f4-89e1-0cf0e402f26f/sv-benchmarks/c/loops-crafted-1/sum_natnum.c[458,471] [2022-12-15 01:10:21,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:10:21,439 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:10:21,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:21 WrapperNode [2022-12-15 01:10:21,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:10:21,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:10:21,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:10:21,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:10:21,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:21" (1/1) ... [2022-12-15 01:10:21,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:21" (1/1) ... [2022-12-15 01:10:21,466 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 38 [2022-12-15 01:10:21,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:10:21,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:10:21,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:10:21,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:10:21,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:21" (1/1) ... [2022-12-15 01:10:21,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:21" (1/1) ... [2022-12-15 01:10:21,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:21" (1/1) ... [2022-12-15 01:10:21,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:21" (1/1) ... [2022-12-15 01:10:21,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:21" (1/1) ... [2022-12-15 01:10:21,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:21" (1/1) ... [2022-12-15 01:10:21,481 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:21" (1/1) ... [2022-12-15 01:10:21,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:21" (1/1) ... [2022-12-15 01:10:21,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:10:21,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:10:21,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:10:21,484 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:10:21,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:21" (1/1) ... [2022-12-15 01:10:21,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:10:21,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4610a0-e2ca-41f4-89e1-0cf0e402f26f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:10:21,511 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4610a0-e2ca-41f4-89e1-0cf0e402f26f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:10:21,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4610a0-e2ca-41f4-89e1-0cf0e402f26f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:10:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:10:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:10:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:10:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:10:21,591 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:10:21,592 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:10:41,711 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:10:41,733 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:10:41,733 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:10:41,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:10:41 BoogieIcfgContainer [2022-12-15 01:10:41,735 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:10:41,735 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:10:41,735 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:10:41,742 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:10:41,742 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:10:41" (1/1) ... [2022-12-15 01:10:41,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:10:41,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:41,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2022-12-15 01:10:41,783 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2022-12-15 01:10:41,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:10:41,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:41,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:41,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:41,920 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 01:10:41,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:41,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2022-12-15 01:10:41,950 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2022-12-15 01:10:41,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:10:41,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:41,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:41,986 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 01:10:42,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:42,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2022-12-15 01:10:42,057 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-12-15 01:10:42,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 01:10:42,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:42,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:42,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:42,096 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 01:10:42,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:42,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2022-12-15 01:10:42,214 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2022-12-15 01:10:42,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:10:42,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:42,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:42,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:42,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:42,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:42,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 26 states and 32 transitions. [2022-12-15 01:10:42,286 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2022-12-15 01:10:42,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:10:42,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:42,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:42,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:42,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:10:42,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:42,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 30 states and 38 transitions. [2022-12-15 01:10:42,449 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-12-15 01:10:42,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:10:42,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:42,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:42,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:42,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:42,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:42,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2022-12-15 01:10:42,601 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2022-12-15 01:10:42,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:10:42,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:42,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:42,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-15 01:10:42,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:42,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 39 states and 54 transitions. [2022-12-15 01:10:42,829 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2022-12-15 01:10:42,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:10:42,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:42,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:42,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:42,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:42,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:42,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 40 states and 54 transitions. [2022-12-15 01:10:42,937 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2022-12-15 01:10:42,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:10:42,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:42,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:42,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:42,954 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:10:43,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:43,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2022-12-15 01:10:43,034 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2022-12-15 01:10:43,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:10:43,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:43,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:43,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:43,075 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:10:43,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:43,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 46 states and 63 transitions. [2022-12-15 01:10:43,184 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2022-12-15 01:10:43,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:10:43,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:43,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:43,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:43,197 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:10:43,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:43,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 45 states and 62 transitions. [2022-12-15 01:10:43,202 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2022-12-15 01:10:43,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:10:43,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:43,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:43,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:43,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:10:43,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:43,361 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:43,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:43,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 46 states and 63 transitions. [2022-12-15 01:10:43,526 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2022-12-15 01:10:43,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:10:43,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:43,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:43,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:43,550 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:10:43,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:43,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 48 states and 64 transitions. [2022-12-15 01:10:43,642 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 64 transitions. [2022-12-15 01:10:43,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:10:43,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:43,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:43,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:43,666 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:10:43,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:43,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2022-12-15 01:10:43,778 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2022-12-15 01:10:43,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:10:43,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:43,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:43,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:43,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:10:43,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:43,867 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:44,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:44,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 24 transitions. [2022-12-15 01:10:44,088 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 24 transitions. [2022-12-15 01:10:44,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:10:44,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:44,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:44,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:44,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:10:44,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:44,180 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:44,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:44,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2022-12-15 01:10:44,422 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2022-12-15 01:10:44,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:10:44,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:44,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:44,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:44,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:10:44,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:44,530 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:44,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:44,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 30 transitions. [2022-12-15 01:10:44,756 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 30 transitions. [2022-12-15 01:10:44,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:10:44,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:44,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:44,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:44,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:10:44,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:44,875 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:45,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:45,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 33 transitions. [2022-12-15 01:10:45,137 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2022-12-15 01:10:45,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:10:45,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:45,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:45,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:45,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:10:45,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:45,248 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:45,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:45,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 36 transitions. [2022-12-15 01:10:45,539 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 36 transitions. [2022-12-15 01:10:45,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:10:45,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:45,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:45,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:45,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:10:45,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:45,682 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:46,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:46,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 39 transitions. [2022-12-15 01:10:46,011 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 39 transitions. [2022-12-15 01:10:46,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:10:46,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:46,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:46,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:46,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 01:10:46,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:46,147 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:46,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:46,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 42 transitions. [2022-12-15 01:10:46,451 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 42 transitions. [2022-12-15 01:10:46,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:10:46,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:46,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:46,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:46,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:10:46,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:46,607 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:46,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:46,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 45 transitions. [2022-12-15 01:10:46,984 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 45 transitions. [2022-12-15 01:10:46,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:10:46,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:46,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:47,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:47,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 01:10:47,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:47,135 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:47,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:47,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 48 transitions. [2022-12-15 01:10:47,498 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 48 transitions. [2022-12-15 01:10:47,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:10:47,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:47,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:47,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:47,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:10:47,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:47,664 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:48,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:48,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 51 transitions. [2022-12-15 01:10:48,050 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 51 transitions. [2022-12-15 01:10:48,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 01:10:48,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:48,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:48,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:48,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 01:10:48,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:48,209 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:48,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:48,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 54 transitions. [2022-12-15 01:10:48,536 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 54 transitions. [2022-12-15 01:10:48,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 01:10:48,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:48,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:48,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:48,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 01:10:48,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:48,700 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:49,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:49,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 57 transitions. [2022-12-15 01:10:49,026 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions. [2022-12-15 01:10:49,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 01:10:49,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:49,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:49,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:49,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 01:10:49,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:49,215 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:49,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:49,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 60 transitions. [2022-12-15 01:10:49,631 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 60 transitions. [2022-12-15 01:10:49,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 01:10:49,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:49,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:49,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:10:49,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:49,826 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:50,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 63 transitions. [2022-12-15 01:10:50,207 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 63 transitions. [2022-12-15 01:10:50,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 01:10:50,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:50,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:50,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:50,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 01:10:50,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:50,392 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:50,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:50,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 66 transitions. [2022-12-15 01:10:50,740 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 66 transitions. [2022-12-15 01:10:50,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 01:10:50,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:50,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:50,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:50,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 01:10:50,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:50,943 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:51,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:51,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 69 transitions. [2022-12-15 01:10:51,461 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 69 transitions. [2022-12-15 01:10:51,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 01:10:51,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:51,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:51,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 01:10:51,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:51,654 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:52,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:52,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 72 transitions. [2022-12-15 01:10:52,105 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 72 transitions. [2022-12-15 01:10:52,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 01:10:52,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:52,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:52,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:52,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 01:10:52,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:52,297 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:52,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:52,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 75 transitions. [2022-12-15 01:10:52,804 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 75 transitions. [2022-12-15 01:10:52,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 01:10:52,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:52,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:52,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:52,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 01:10:52,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:53,033 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:53,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:53,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 78 transitions. [2022-12-15 01:10:53,511 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 78 transitions. [2022-12-15 01:10:53,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 01:10:53,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:53,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:53,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:53,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 01:10:53,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:53,708 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:54,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:54,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 81 transitions. [2022-12-15 01:10:54,181 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 81 transitions. [2022-12-15 01:10:54,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 01:10:54,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:54,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:54,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:54,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 01:10:54,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:54,394 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:54,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:54,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 84 transitions. [2022-12-15 01:10:54,983 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 84 transitions. [2022-12-15 01:10:54,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 01:10:54,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:54,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:55,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:10:55,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:55,259 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:55,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:55,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 87 transitions. [2022-12-15 01:10:55,915 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 87 transitions. [2022-12-15 01:10:55,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 01:10:55,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:55,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:55,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:55,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:10:55,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:56,212 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:56,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:56,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 90 transitions. [2022-12-15 01:10:56,883 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 90 transitions. [2022-12-15 01:10:56,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 01:10:56,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:56,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:56,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:56,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 01:10:56,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:57,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:57,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:57,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 93 transitions. [2022-12-15 01:10:57,839 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 93 transitions. [2022-12-15 01:10:57,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 01:10:57,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:57,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:57,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:57,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:10:57,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:58,152 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:58,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:58,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 96 transitions. [2022-12-15 01:10:58,844 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 96 transitions. [2022-12-15 01:10:58,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 01:10:58,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:58,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:58,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 01:10:58,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:10:59,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:10:59,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:10:59,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 99 transitions. [2022-12-15 01:10:59,802 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 99 transitions. [2022-12-15 01:10:59,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 01:10:59,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:10:59,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:10:59,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:10:59,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:10:59,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:00,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:00,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:00,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 102 transitions. [2022-12-15 01:11:00,750 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 102 transitions. [2022-12-15 01:11:00,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 01:11:00,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:00,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:00,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:00,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 01:11:00,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:01,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:01,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:01,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2022-12-15 01:11:01,772 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2022-12-15 01:11:01,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 01:11:01,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:01,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:01,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:01,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 01:11:01,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:02,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:02,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:02,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 108 transitions. [2022-12-15 01:11:02,828 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 108 transitions. [2022-12-15 01:11:02,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 01:11:02,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:02,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:02,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:02,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 01:11:02,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:03,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:03,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:03,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 111 transitions. [2022-12-15 01:11:03,883 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 111 transitions. [2022-12-15 01:11:03,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 01:11:03,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:03,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:03,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:03,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-15 01:11:03,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:04,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:04,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:04,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 114 transitions. [2022-12-15 01:11:04,762 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 114 transitions. [2022-12-15 01:11:04,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 01:11:04,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:04,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:04,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:04,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-15 01:11:04,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:05,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:05,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:05,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 117 transitions. [2022-12-15 01:11:05,936 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 117 transitions. [2022-12-15 01:11:05,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 01:11:05,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:05,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:05,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:05,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 01:11:05,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:06,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:07,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:07,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 120 transitions. [2022-12-15 01:11:07,169 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 120 transitions. [2022-12-15 01:11:07,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 01:11:07,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:07,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:07,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:07,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-15 01:11:07,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:07,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:08,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:08,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 123 transitions. [2022-12-15 01:11:08,129 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 123 transitions. [2022-12-15 01:11:08,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 01:11:08,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:08,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:08,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:08,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-15 01:11:08,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:08,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:09,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:09,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 126 transitions. [2022-12-15 01:11:09,438 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 126 transitions. [2022-12-15 01:11:09,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 01:11:09,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:09,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:09,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:09,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-15 01:11:09,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:09,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:10,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:10,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 129 transitions. [2022-12-15 01:11:10,698 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 129 transitions. [2022-12-15 01:11:10,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 01:11:10,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:10,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:10,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:10,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 01:11:10,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:11,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:11,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:11,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 132 transitions. [2022-12-15 01:11:11,926 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 132 transitions. [2022-12-15 01:11:11,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 01:11:11,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:11,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:11,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:11,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 01:11:11,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:12,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:13,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:13,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 135 transitions. [2022-12-15 01:11:13,261 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 135 transitions. [2022-12-15 01:11:13,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 01:11:13,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:13,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:13,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:13,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-15 01:11:13,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:13,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:14,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:14,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 138 transitions. [2022-12-15 01:11:14,332 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 138 transitions. [2022-12-15 01:11:14,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 01:11:14,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:14,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:14,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:14,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-15 01:11:14,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:14,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:15,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:15,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 141 transitions. [2022-12-15 01:11:15,881 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 141 transitions. [2022-12-15 01:11:15,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 01:11:15,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:15,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:15,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:15,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 01:11:15,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:16,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:17,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:17,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 144 transitions. [2022-12-15 01:11:17,545 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 144 transitions. [2022-12-15 01:11:17,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 01:11:17,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:17,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:17,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 01:11:17,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:17,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:18,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:18,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 147 transitions. [2022-12-15 01:11:18,827 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 147 transitions. [2022-12-15 01:11:18,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 01:11:18,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:18,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:18,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:18,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-15 01:11:18,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:19,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:20,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:20,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 150 transitions. [2022-12-15 01:11:20,223 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 150 transitions. [2022-12-15 01:11:20,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 01:11:20,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:20,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:20,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:20,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-15 01:11:20,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:20,713 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:21,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:21,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 153 transitions. [2022-12-15 01:11:21,827 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 153 transitions. [2022-12-15 01:11:21,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 01:11:21,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:21,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:21,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-15 01:11:21,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:22,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:23,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:23,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 156 transitions. [2022-12-15 01:11:23,485 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 156 transitions. [2022-12-15 01:11:23,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 01:11:23,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:23,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:23,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:23,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-15 01:11:23,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:23,962 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:25,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:25,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 159 transitions. [2022-12-15 01:11:25,166 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 159 transitions. [2022-12-15 01:11:25,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 01:11:25,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:25,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:25,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:25,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-15 01:11:25,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:25,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:26,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:26,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 162 transitions. [2022-12-15 01:11:26,761 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 162 transitions. [2022-12-15 01:11:26,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 01:11:26,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:26,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:26,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:26,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 01:11:26,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:27,142 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:28,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:28,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 165 transitions. [2022-12-15 01:11:28,031 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 165 transitions. [2022-12-15 01:11:28,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 01:11:28,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:28,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:28,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:28,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-15 01:11:28,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:28,492 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:29,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:29,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 168 transitions. [2022-12-15 01:11:29,485 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 168 transitions. [2022-12-15 01:11:29,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 01:11:29,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:29,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:29,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:29,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-15 01:11:29,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:29,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:31,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:31,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 171 transitions. [2022-12-15 01:11:31,004 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 171 transitions. [2022-12-15 01:11:31,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 01:11:31,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:31,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:31,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:31,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-15 01:11:31,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:31,454 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:32,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:32,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 174 transitions. [2022-12-15 01:11:32,624 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 174 transitions. [2022-12-15 01:11:32,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 01:11:32,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:32,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:32,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-15 01:11:32,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:33,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:34,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:34,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 177 transitions. [2022-12-15 01:11:34,470 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 177 transitions. [2022-12-15 01:11:34,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-15 01:11:34,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:34,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:34,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:34,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-15 01:11:34,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:35,022 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:36,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:36,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 180 transitions. [2022-12-15 01:11:36,405 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 180 transitions. [2022-12-15 01:11:36,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 01:11:36,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:36,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:36,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 01:11:36,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:37,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:38,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:38,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 183 transitions. [2022-12-15 01:11:38,505 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 183 transitions. [2022-12-15 01:11:38,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 01:11:38,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:38,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:38,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-15 01:11:38,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:38,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4845 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:40,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:40,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 186 transitions. [2022-12-15 01:11:40,158 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 186 transitions. [2022-12-15 01:11:40,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-15 01:11:40,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:40,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:40,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:40,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-15 01:11:40,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:40,817 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:42,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:42,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 189 transitions. [2022-12-15 01:11:42,253 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 189 transitions. [2022-12-15 01:11:42,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 01:11:42,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:42,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:42,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:42,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-15 01:11:42,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:42,802 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:44,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:44,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 192 transitions. [2022-12-15 01:11:44,158 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 192 transitions. [2022-12-15 01:11:44,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-15 01:11:44,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:44,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:44,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:44,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-15 01:11:44,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:44,749 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:46,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:46,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 195 transitions. [2022-12-15 01:11:46,135 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 195 transitions. [2022-12-15 01:11:46,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-15 01:11:46,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:46,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:46,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:46,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-15 01:11:46,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:46,715 INFO L134 CoverageAnalysis]: Checked inductivity of 5551 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:47,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:47,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 198 transitions. [2022-12-15 01:11:47,924 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 198 transitions. [2022-12-15 01:11:47,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 01:11:47,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:47,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:47,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:47,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 470 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-15 01:11:47,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:48,416 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:49,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:49,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 201 transitions. [2022-12-15 01:11:49,618 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 201 transitions. [2022-12-15 01:11:49,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-15 01:11:49,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:49,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:49,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-15 01:11:49,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:50,189 INFO L134 CoverageAnalysis]: Checked inductivity of 5922 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:51,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:51,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 204 transitions. [2022-12-15 01:11:51,584 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 204 transitions. [2022-12-15 01:11:51,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-15 01:11:51,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:51,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:51,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:51,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-15 01:11:51,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:52,188 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:53,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:53,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 207 transitions. [2022-12-15 01:11:53,590 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 207 transitions. [2022-12-15 01:11:53,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-15 01:11:53,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:53,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:53,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:53,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-15 01:11:53,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:54,198 INFO L134 CoverageAnalysis]: Checked inductivity of 6305 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:55,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:55,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 210 transitions. [2022-12-15 01:11:55,398 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 210 transitions. [2022-12-15 01:11:55,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-15 01:11:55,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:55,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:55,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:55,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-15 01:11:55,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:55,967 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:57,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:57,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 213 transitions. [2022-12-15 01:11:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 213 transitions. [2022-12-15 01:11:57,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-15 01:11:57,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:57,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:57,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:57,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 505 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-15 01:11:57,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:57,849 INFO L134 CoverageAnalysis]: Checked inductivity of 6700 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:11:59,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:11:59,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 216 transitions. [2022-12-15 01:11:59,033 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 216 transitions. [2022-12-15 01:11:59,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-15 01:11:59,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:11:59,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:11:59,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:11:59,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 01:11:59,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:11:59,561 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:00,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:00,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 219 transitions. [2022-12-15 01:12:00,727 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 219 transitions. [2022-12-15 01:12:00,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-15 01:12:00,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:00,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:00,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:00,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 519 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-15 01:12:00,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:01,282 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:02,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:02,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 222 transitions. [2022-12-15 01:12:02,759 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 222 transitions. [2022-12-15 01:12:02,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-15 01:12:02,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:02,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:02,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:02,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-15 01:12:02,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:03,413 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:05,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:05,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 225 transitions. [2022-12-15 01:12:05,211 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 225 transitions. [2022-12-15 01:12:05,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-15 01:12:05,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:05,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:05,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:05,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 533 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-15 01:12:05,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:05,805 INFO L134 CoverageAnalysis]: Checked inductivity of 7526 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:07,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:07,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 228 transitions. [2022-12-15 01:12:07,401 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 228 transitions. [2022-12-15 01:12:07,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-15 01:12:07,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:07,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:07,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:07,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-15 01:12:07,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:08,023 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:09,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:09,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 231 transitions. [2022-12-15 01:12:09,303 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 231 transitions. [2022-12-15 01:12:09,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-15 01:12:09,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:09,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:09,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:09,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-15 01:12:09,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:09,891 INFO L134 CoverageAnalysis]: Checked inductivity of 7957 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:11,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:11,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 234 transitions. [2022-12-15 01:12:11,372 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 234 transitions. [2022-12-15 01:12:11,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 01:12:11,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:11,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:11,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:11,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-15 01:12:11,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:11,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:13,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:13,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 237 transitions. [2022-12-15 01:12:13,472 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 237 transitions. [2022-12-15 01:12:13,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-15 01:12:13,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:13,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:13,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:13,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-15 01:12:13,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:14,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:15,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:15,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 240 transitions. [2022-12-15 01:12:15,461 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 240 transitions. [2022-12-15 01:12:15,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-15 01:12:15,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:15,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:15,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:15,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-15 01:12:15,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:16,069 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:17,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:17,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 243 transitions. [2022-12-15 01:12:17,605 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 243 transitions. [2022-12-15 01:12:17,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 01:12:17,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:17,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:17,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:17,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 575 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-15 01:12:17,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:18,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8855 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:19,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:19,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 246 transitions. [2022-12-15 01:12:19,660 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 246 transitions. [2022-12-15 01:12:19,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 01:12:19,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:19,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:19,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:19,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-15 01:12:19,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:20,280 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:21,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:21,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 249 transitions. [2022-12-15 01:12:21,593 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 249 transitions. [2022-12-15 01:12:21,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 01:12:21,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:21,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:21,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:21,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-15 01:12:21,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:22,175 INFO L134 CoverageAnalysis]: Checked inductivity of 9322 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:23,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:23,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 252 transitions. [2022-12-15 01:12:23,595 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 252 transitions. [2022-12-15 01:12:23,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 01:12:23,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:23,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:23,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:23,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 596 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-15 01:12:23,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:24,323 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:25,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:25,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 255 transitions. [2022-12-15 01:12:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 255 transitions. [2022-12-15 01:12:25,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 01:12:25,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:25,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:25,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:25,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 603 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-15 01:12:25,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:26,415 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:27,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:27,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 258 transitions. [2022-12-15 01:12:27,823 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 258 transitions. [2022-12-15 01:12:27,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 01:12:27,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:27,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:27,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:27,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-15 01:12:27,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:28,536 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:30,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:30,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 261 transitions. [2022-12-15 01:12:30,204 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 261 transitions. [2022-12-15 01:12:30,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 01:12:30,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:30,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:30,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:30,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-15 01:12:30,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:30,865 INFO L134 CoverageAnalysis]: Checked inductivity of 10292 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:32,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:32,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 264 transitions. [2022-12-15 01:12:32,376 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 264 transitions. [2022-12-15 01:12:32,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-15 01:12:32,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:32,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:32,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:32,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-15 01:12:32,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:33,033 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:34,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:34,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 267 transitions. [2022-12-15 01:12:34,553 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 267 transitions. [2022-12-15 01:12:34,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-15 01:12:34,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:34,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:34,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 631 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-15 01:12:34,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:35,246 INFO L134 CoverageAnalysis]: Checked inductivity of 10795 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:36,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:36,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 270 transitions. [2022-12-15 01:12:36,853 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 270 transitions. [2022-12-15 01:12:36,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-15 01:12:36,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:36,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:36,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 638 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-15 01:12:36,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:37,491 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:39,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:39,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 273 transitions. [2022-12-15 01:12:39,001 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 273 transitions. [2022-12-15 01:12:39,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-15 01:12:39,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:39,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:39,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:39,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 645 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-15 01:12:39,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:39,624 INFO L134 CoverageAnalysis]: Checked inductivity of 11310 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:41,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:41,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 276 transitions. [2022-12-15 01:12:41,327 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 276 transitions. [2022-12-15 01:12:41,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-15 01:12:41,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:41,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:41,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:41,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 652 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-15 01:12:41,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:42,105 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:44,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:44,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 279 transitions. [2022-12-15 01:12:44,171 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 279 transitions. [2022-12-15 01:12:44,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-15 01:12:44,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:44,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:44,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:44,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-15 01:12:44,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:45,220 INFO L134 CoverageAnalysis]: Checked inductivity of 11837 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:47,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:47,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 282 transitions. [2022-12-15 01:12:47,558 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 282 transitions. [2022-12-15 01:12:47,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 01:12:47,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:47,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:47,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:47,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 666 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-15 01:12:47,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:48,391 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:50,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:50,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 285 transitions. [2022-12-15 01:12:50,378 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 285 transitions. [2022-12-15 01:12:50,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 01:12:50,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:50,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:50,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:50,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 673 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-15 01:12:50,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:51,071 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:52,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:52,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 288 transitions. [2022-12-15 01:12:52,986 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 288 transitions. [2022-12-15 01:12:52,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-15 01:12:52,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:52,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:53,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:53,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 680 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-15 01:12:53,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:53,790 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:55,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:55,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 291 transitions. [2022-12-15 01:12:55,855 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 291 transitions. [2022-12-15 01:12:55,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 01:12:55,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:55,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:55,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-15 01:12:55,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:56,750 INFO L134 CoverageAnalysis]: Checked inductivity of 12927 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:12:58,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:12:58,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 294 transitions. [2022-12-15 01:12:58,400 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 294 transitions. [2022-12-15 01:12:58,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 01:12:58,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:12:58,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:12:58,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:12:58,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-15 01:12:58,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:12:59,231 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:01,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:01,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 297 transitions. [2022-12-15 01:13:01,034 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 297 transitions. [2022-12-15 01:13:01,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 01:13:01,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:01,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:01,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:01,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 701 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-15 01:13:01,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:01,870 INFO L134 CoverageAnalysis]: Checked inductivity of 13490 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:03,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:03,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 300 transitions. [2022-12-15 01:13:03,859 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 300 transitions. [2022-12-15 01:13:03,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 01:13:03,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:03,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:03,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:03,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 708 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-15 01:13:03,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:04,697 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:06,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:06,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 303 transitions. [2022-12-15 01:13:06,544 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 303 transitions. [2022-12-15 01:13:06,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-15 01:13:06,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:06,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:06,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:06,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-15 01:13:06,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:07,358 INFO L134 CoverageAnalysis]: Checked inductivity of 14065 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:09,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:09,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 306 transitions. [2022-12-15 01:13:09,269 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 306 transitions. [2022-12-15 01:13:09,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-15 01:13:09,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:09,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:09,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:09,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 722 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-15 01:13:09,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:10,175 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:12,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:12,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 309 transitions. [2022-12-15 01:13:12,456 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 309 transitions. [2022-12-15 01:13:12,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-15 01:13:12,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:12,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:12,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:12,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 729 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-15 01:13:12,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:13,170 INFO L134 CoverageAnalysis]: Checked inductivity of 14652 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:14,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:14,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 312 transitions. [2022-12-15 01:13:14,815 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 312 transitions. [2022-12-15 01:13:14,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-15 01:13:14,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:14,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:14,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:14,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 736 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-15 01:13:14,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:15,623 INFO L134 CoverageAnalysis]: Checked inductivity of 14950 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:17,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:17,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 315 transitions. [2022-12-15 01:13:17,489 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 315 transitions. [2022-12-15 01:13:17,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 01:13:17,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:17,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:17,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:17,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 743 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-15 01:13:17,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:18,241 INFO L134 CoverageAnalysis]: Checked inductivity of 15251 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:19,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:19,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 318 states and 318 transitions. [2022-12-15 01:13:19,997 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 318 transitions. [2022-12-15 01:13:19,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-15 01:13:19,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:19,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:20,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:20,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 750 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-15 01:13:20,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:20,798 INFO L134 CoverageAnalysis]: Checked inductivity of 15555 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:22,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:22,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 321 transitions. [2022-12-15 01:13:22,664 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 321 transitions. [2022-12-15 01:13:22,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-15 01:13:22,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:22,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:22,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:22,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 757 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-15 01:13:22,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:23,586 INFO L134 CoverageAnalysis]: Checked inductivity of 15862 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:25,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:25,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 324 transitions. [2022-12-15 01:13:25,472 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 324 transitions. [2022-12-15 01:13:25,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-15 01:13:25,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:25,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:25,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:25,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 764 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-15 01:13:25,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:26,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16172 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:28,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:28,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 327 transitions. [2022-12-15 01:13:28,049 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 327 transitions. [2022-12-15 01:13:28,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-15 01:13:28,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:28,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:28,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:28,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 771 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-15 01:13:28,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:28,809 INFO L134 CoverageAnalysis]: Checked inductivity of 16485 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:30,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:30,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 330 states and 330 transitions. [2022-12-15 01:13:30,774 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 330 transitions. [2022-12-15 01:13:30,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-15 01:13:30,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:30,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:30,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:30,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 778 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-15 01:13:30,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:31,562 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:33,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:33,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 333 transitions. [2022-12-15 01:13:33,587 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 333 transitions. [2022-12-15 01:13:33,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-15 01:13:33,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:33,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:33,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:33,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 785 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-15 01:13:33,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:34,493 INFO L134 CoverageAnalysis]: Checked inductivity of 17120 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:36,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:36,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 336 states and 336 transitions. [2022-12-15 01:13:36,897 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 336 transitions. [2022-12-15 01:13:36,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-15 01:13:36,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:36,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:36,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:36,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 792 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-15 01:13:36,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:37,842 INFO L134 CoverageAnalysis]: Checked inductivity of 17442 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:40,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:40,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 339 transitions. [2022-12-15 01:13:40,225 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 339 transitions. [2022-12-15 01:13:40,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-15 01:13:40,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:40,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:40,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:40,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 799 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-15 01:13:40,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:41,215 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:43,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:43,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 342 transitions. [2022-12-15 01:13:43,505 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 342 transitions. [2022-12-15 01:13:43,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-15 01:13:43,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:43,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:43,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:43,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 806 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-15 01:13:43,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:44,306 INFO L134 CoverageAnalysis]: Checked inductivity of 18095 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:46,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:46,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 345 states and 345 transitions. [2022-12-15 01:13:46,356 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 345 transitions. [2022-12-15 01:13:46,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-12-15 01:13:46,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:46,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:46,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:46,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 813 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-15 01:13:46,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:47,150 INFO L134 CoverageAnalysis]: Checked inductivity of 18426 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:49,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:49,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 348 states and 348 transitions. [2022-12-15 01:13:49,079 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 348 transitions. [2022-12-15 01:13:49,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-12-15 01:13:49,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:49,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:49,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:49,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 820 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-15 01:13:49,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:50,059 INFO L134 CoverageAnalysis]: Checked inductivity of 18760 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:52,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:52,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 351 states and 351 transitions. [2022-12-15 01:13:52,328 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 351 transitions. [2022-12-15 01:13:52,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-12-15 01:13:52,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:52,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:52,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:52,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-15 01:13:52,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:53,246 INFO L134 CoverageAnalysis]: Checked inductivity of 19097 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:55,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:55,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 354 transitions. [2022-12-15 01:13:55,308 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 354 transitions. [2022-12-15 01:13:55,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-12-15 01:13:55,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:55,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:55,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:55,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 834 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-15 01:13:55,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:56,311 INFO L134 CoverageAnalysis]: Checked inductivity of 19437 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:13:58,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:13:58,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 357 transitions. [2022-12-15 01:13:58,347 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 357 transitions. [2022-12-15 01:13:58,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-12-15 01:13:58,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:13:58,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:13:58,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:13:58,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 841 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-15 01:13:58,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:13:59,265 INFO L134 CoverageAnalysis]: Checked inductivity of 19780 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:01,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:01,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 360 transitions. [2022-12-15 01:14:01,575 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 360 transitions. [2022-12-15 01:14:01,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-15 01:14:01,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:01,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:01,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:01,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 848 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-15 01:14:01,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:02,533 INFO L134 CoverageAnalysis]: Checked inductivity of 20126 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:04,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:04,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 363 transitions. [2022-12-15 01:14:04,855 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 363 transitions. [2022-12-15 01:14:04,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-15 01:14:04,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:04,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:04,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:04,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 855 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-15 01:14:04,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:05,803 INFO L134 CoverageAnalysis]: Checked inductivity of 20475 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:08,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:08,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 366 states and 366 transitions. [2022-12-15 01:14:08,005 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 366 transitions. [2022-12-15 01:14:08,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-15 01:14:08,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:08,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:08,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:08,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-15 01:14:08,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:09,037 INFO L134 CoverageAnalysis]: Checked inductivity of 20827 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:11,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:11,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 369 transitions. [2022-12-15 01:14:11,396 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 369 transitions. [2022-12-15 01:14:11,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-12-15 01:14:11,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:11,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:11,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:11,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 869 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-15 01:14:11,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:12,452 INFO L134 CoverageAnalysis]: Checked inductivity of 21182 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:14,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:14,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 372 transitions. [2022-12-15 01:14:14,653 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 372 transitions. [2022-12-15 01:14:14,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-12-15 01:14:14,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:14,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:14,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 876 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-15 01:14:14,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:15,519 INFO L134 CoverageAnalysis]: Checked inductivity of 21540 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:17,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:17,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 375 transitions. [2022-12-15 01:14:17,608 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 375 transitions. [2022-12-15 01:14:17,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-15 01:14:17,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:17,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:17,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:17,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 883 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-15 01:14:17,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:18,657 INFO L134 CoverageAnalysis]: Checked inductivity of 21901 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:21,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:21,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 378 states and 378 transitions. [2022-12-15 01:14:21,280 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 378 transitions. [2022-12-15 01:14:21,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-12-15 01:14:21,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:21,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:21,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:21,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 890 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-15 01:14:21,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:22,260 INFO L134 CoverageAnalysis]: Checked inductivity of 22265 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:24,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:24,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 381 transitions. [2022-12-15 01:14:24,660 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 381 transitions. [2022-12-15 01:14:24,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-12-15 01:14:24,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:24,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:24,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:24,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 897 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-15 01:14:24,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:25,622 INFO L134 CoverageAnalysis]: Checked inductivity of 22632 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:28,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:28,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 384 transitions. [2022-12-15 01:14:28,091 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 384 transitions. [2022-12-15 01:14:28,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-12-15 01:14:28,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:28,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:28,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-15 01:14:28,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:29,194 INFO L134 CoverageAnalysis]: Checked inductivity of 23002 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:31,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:31,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 387 states and 387 transitions. [2022-12-15 01:14:31,454 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 387 transitions. [2022-12-15 01:14:31,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-12-15 01:14:31,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:31,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:31,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:31,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 911 conjuncts, 128 conjunts are in the unsatisfiable core [2022-12-15 01:14:31,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:32,405 INFO L134 CoverageAnalysis]: Checked inductivity of 23375 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:34,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:34,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 390 transitions. [2022-12-15 01:14:34,852 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 390 transitions. [2022-12-15 01:14:34,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-12-15 01:14:34,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:34,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:34,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:34,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 918 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-15 01:14:34,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:35,802 INFO L134 CoverageAnalysis]: Checked inductivity of 23751 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:38,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:38,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 393 states and 393 transitions. [2022-12-15 01:14:38,452 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 393 transitions. [2022-12-15 01:14:38,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-12-15 01:14:38,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:38,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:38,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:38,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 925 conjuncts, 130 conjunts are in the unsatisfiable core [2022-12-15 01:14:38,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:39,691 INFO L134 CoverageAnalysis]: Checked inductivity of 24130 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:41,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:41,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 396 transitions. [2022-12-15 01:14:41,884 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 396 transitions. [2022-12-15 01:14:41,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-12-15 01:14:41,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:41,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:41,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:41,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 932 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-15 01:14:41,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:42,967 INFO L134 CoverageAnalysis]: Checked inductivity of 24512 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:45,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:45,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 399 states and 399 transitions. [2022-12-15 01:14:45,672 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 399 transitions. [2022-12-15 01:14:45,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-12-15 01:14:45,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:45,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:45,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:45,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 939 conjuncts, 132 conjunts are in the unsatisfiable core [2022-12-15 01:14:45,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:46,805 INFO L134 CoverageAnalysis]: Checked inductivity of 24897 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:49,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:49,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 402 transitions. [2022-12-15 01:14:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 402 transitions. [2022-12-15 01:14:49,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-12-15 01:14:49,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:49,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:49,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:49,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 946 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-15 01:14:49,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:50,311 INFO L134 CoverageAnalysis]: Checked inductivity of 25285 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:52,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:52,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 405 states and 405 transitions. [2022-12-15 01:14:52,885 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 405 transitions. [2022-12-15 01:14:52,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-12-15 01:14:52,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:52,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:52,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:52,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 953 conjuncts, 134 conjunts are in the unsatisfiable core [2022-12-15 01:14:52,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:53,970 INFO L134 CoverageAnalysis]: Checked inductivity of 25676 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:14:56,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:14:56,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 408 transitions. [2022-12-15 01:14:56,977 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 408 transitions. [2022-12-15 01:14:56,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-12-15 01:14:56,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:14:56,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:14:57,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:14:57,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-15 01:14:57,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:14:58,083 INFO L134 CoverageAnalysis]: Checked inductivity of 26070 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:00,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:00,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 411 states and 411 transitions. [2022-12-15 01:15:00,982 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 411 transitions. [2022-12-15 01:15:00,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-12-15 01:15:00,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:00,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:01,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:01,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 967 conjuncts, 136 conjunts are in the unsatisfiable core [2022-12-15 01:15:01,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:02,287 INFO L134 CoverageAnalysis]: Checked inductivity of 26467 backedges. 0 proven. 26467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:05,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:05,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 414 states and 414 transitions. [2022-12-15 01:15:05,254 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 414 transitions. [2022-12-15 01:15:05,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-12-15 01:15:05,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:05,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:05,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:05,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 974 conjuncts, 137 conjunts are in the unsatisfiable core [2022-12-15 01:15:05,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:06,410 INFO L134 CoverageAnalysis]: Checked inductivity of 26867 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:09,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:09,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 417 transitions. [2022-12-15 01:15:09,134 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 417 transitions. [2022-12-15 01:15:09,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-12-15 01:15:09,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:09,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:09,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:09,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 981 conjuncts, 138 conjunts are in the unsatisfiable core [2022-12-15 01:15:09,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:10,451 INFO L134 CoverageAnalysis]: Checked inductivity of 27270 backedges. 0 proven. 27270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:13,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:13,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 420 transitions. [2022-12-15 01:15:13,278 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 420 transitions. [2022-12-15 01:15:13,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-12-15 01:15:13,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:13,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:13,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:13,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 988 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-15 01:15:13,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:14,393 INFO L134 CoverageAnalysis]: Checked inductivity of 27676 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:17,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:17,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 423 transitions. [2022-12-15 01:15:17,562 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 423 transitions. [2022-12-15 01:15:17,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-12-15 01:15:17,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:17,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:17,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:17,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 995 conjuncts, 140 conjunts are in the unsatisfiable core [2022-12-15 01:15:17,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:18,830 INFO L134 CoverageAnalysis]: Checked inductivity of 28085 backedges. 0 proven. 28085 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:21,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:21,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 426 states and 426 transitions. [2022-12-15 01:15:21,645 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 426 transitions. [2022-12-15 01:15:21,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-12-15 01:15:21,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:21,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:21,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:21,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 1002 conjuncts, 141 conjunts are in the unsatisfiable core [2022-12-15 01:15:21,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:22,771 INFO L134 CoverageAnalysis]: Checked inductivity of 28497 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:25,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:25,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 429 states and 429 transitions. [2022-12-15 01:15:25,666 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 429 transitions. [2022-12-15 01:15:25,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-12-15 01:15:25,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:25,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:25,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:25,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 1009 conjuncts, 142 conjunts are in the unsatisfiable core [2022-12-15 01:15:25,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:26,970 INFO L134 CoverageAnalysis]: Checked inductivity of 28912 backedges. 0 proven. 28912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:30,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:30,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 432 transitions. [2022-12-15 01:15:30,204 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 432 transitions. [2022-12-15 01:15:30,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-12-15 01:15:30,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:30,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:30,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:30,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 1016 conjuncts, 143 conjunts are in the unsatisfiable core [2022-12-15 01:15:30,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:31,442 INFO L134 CoverageAnalysis]: Checked inductivity of 29330 backedges. 0 proven. 29330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:34,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:34,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 435 states and 435 transitions. [2022-12-15 01:15:34,547 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 435 transitions. [2022-12-15 01:15:34,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2022-12-15 01:15:34,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:34,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:34,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 1023 conjuncts, 144 conjunts are in the unsatisfiable core [2022-12-15 01:15:34,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:35,879 INFO L134 CoverageAnalysis]: Checked inductivity of 29751 backedges. 0 proven. 29751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:38,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:38,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 438 transitions. [2022-12-15 01:15:38,729 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 438 transitions. [2022-12-15 01:15:38,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-12-15 01:15:38,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:38,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:38,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:38,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 1030 conjuncts, 145 conjunts are in the unsatisfiable core [2022-12-15 01:15:38,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:39,892 INFO L134 CoverageAnalysis]: Checked inductivity of 30175 backedges. 0 proven. 30175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:42,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:42,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 441 transitions. [2022-12-15 01:15:42,732 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 441 transitions. [2022-12-15 01:15:42,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2022-12-15 01:15:42,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:42,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:42,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:42,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 146 conjunts are in the unsatisfiable core [2022-12-15 01:15:42,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:44,175 INFO L134 CoverageAnalysis]: Checked inductivity of 30602 backedges. 0 proven. 30602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:47,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:47,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 444 transitions. [2022-12-15 01:15:47,215 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 444 transitions. [2022-12-15 01:15:47,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2022-12-15 01:15:47,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:47,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:47,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:47,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 1044 conjuncts, 147 conjunts are in the unsatisfiable core [2022-12-15 01:15:47,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:48,444 INFO L134 CoverageAnalysis]: Checked inductivity of 31032 backedges. 0 proven. 31032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:51,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:51,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 447 states and 447 transitions. [2022-12-15 01:15:51,650 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 447 transitions. [2022-12-15 01:15:51,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2022-12-15 01:15:51,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:51,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:51,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:51,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 1051 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-15 01:15:51,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:52,947 INFO L134 CoverageAnalysis]: Checked inductivity of 31465 backedges. 0 proven. 31465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:15:56,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:15:56,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 450 transitions. [2022-12-15 01:15:56,237 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 450 transitions. [2022-12-15 01:15:56,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2022-12-15 01:15:56,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:15:56,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:15:56,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:15:56,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 1058 conjuncts, 149 conjunts are in the unsatisfiable core [2022-12-15 01:15:56,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:15:57,431 INFO L134 CoverageAnalysis]: Checked inductivity of 31901 backedges. 0 proven. 31901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:00,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:00,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 453 states and 453 transitions. [2022-12-15 01:16:00,258 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 453 transitions. [2022-12-15 01:16:00,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2022-12-15 01:16:00,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:00,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:00,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:00,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 1065 conjuncts, 150 conjunts are in the unsatisfiable core [2022-12-15 01:16:00,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:01,548 INFO L134 CoverageAnalysis]: Checked inductivity of 32340 backedges. 0 proven. 32340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:04,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:04,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 456 states and 456 transitions. [2022-12-15 01:16:04,436 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 456 transitions. [2022-12-15 01:16:04,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2022-12-15 01:16:04,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:04,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:04,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:04,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 1072 conjuncts, 151 conjunts are in the unsatisfiable core [2022-12-15 01:16:04,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:05,838 INFO L134 CoverageAnalysis]: Checked inductivity of 32782 backedges. 0 proven. 32782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:09,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:09,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 459 states and 459 transitions. [2022-12-15 01:16:09,334 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 459 transitions. [2022-12-15 01:16:09,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2022-12-15 01:16:09,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:09,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:09,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:09,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 1079 conjuncts, 152 conjunts are in the unsatisfiable core [2022-12-15 01:16:09,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:10,605 INFO L134 CoverageAnalysis]: Checked inductivity of 33227 backedges. 0 proven. 33227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:13,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:13,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 462 states and 462 transitions. [2022-12-15 01:16:13,723 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 462 transitions. [2022-12-15 01:16:13,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2022-12-15 01:16:13,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:13,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:13,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 1086 conjuncts, 153 conjunts are in the unsatisfiable core [2022-12-15 01:16:13,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:14,921 INFO L134 CoverageAnalysis]: Checked inductivity of 33675 backedges. 0 proven. 33675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:18,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:18,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 465 states and 465 transitions. [2022-12-15 01:16:18,005 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 465 transitions. [2022-12-15 01:16:18,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-12-15 01:16:18,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:18,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:18,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:18,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 1093 conjuncts, 154 conjunts are in the unsatisfiable core [2022-12-15 01:16:18,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:19,374 INFO L134 CoverageAnalysis]: Checked inductivity of 34126 backedges. 0 proven. 34126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:22,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:22,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 468 states and 468 transitions. [2022-12-15 01:16:22,541 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 468 transitions. [2022-12-15 01:16:22,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2022-12-15 01:16:22,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:22,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:22,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:22,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 1100 conjuncts, 155 conjunts are in the unsatisfiable core [2022-12-15 01:16:22,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:23,808 INFO L134 CoverageAnalysis]: Checked inductivity of 34580 backedges. 0 proven. 34580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:27,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:27,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 471 transitions. [2022-12-15 01:16:27,536 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 471 transitions. [2022-12-15 01:16:27,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2022-12-15 01:16:27,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:27,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:27,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:27,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 1107 conjuncts, 156 conjunts are in the unsatisfiable core [2022-12-15 01:16:27,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:29,151 INFO L134 CoverageAnalysis]: Checked inductivity of 35037 backedges. 0 proven. 35037 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:32,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:32,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 474 states and 474 transitions. [2022-12-15 01:16:32,551 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 474 transitions. [2022-12-15 01:16:32,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2022-12-15 01:16:32,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:32,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:32,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 1114 conjuncts, 157 conjunts are in the unsatisfiable core [2022-12-15 01:16:32,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:33,995 INFO L134 CoverageAnalysis]: Checked inductivity of 35497 backedges. 0 proven. 35497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:37,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:37,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 477 states and 477 transitions. [2022-12-15 01:16:37,564 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 477 transitions. [2022-12-15 01:16:37,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2022-12-15 01:16:37,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:37,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:37,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:37,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 1121 conjuncts, 158 conjunts are in the unsatisfiable core [2022-12-15 01:16:37,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:39,166 INFO L134 CoverageAnalysis]: Checked inductivity of 35960 backedges. 0 proven. 35960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:42,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:42,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 480 states and 480 transitions. [2022-12-15 01:16:42,732 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 480 transitions. [2022-12-15 01:16:42,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2022-12-15 01:16:42,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:42,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:42,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:42,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 1128 conjuncts, 159 conjunts are in the unsatisfiable core [2022-12-15 01:16:42,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:44,363 INFO L134 CoverageAnalysis]: Checked inductivity of 36426 backedges. 0 proven. 36426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:48,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:48,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 483 states and 483 transitions. [2022-12-15 01:16:48,032 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 483 transitions. [2022-12-15 01:16:48,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2022-12-15 01:16:48,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:48,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:48,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:48,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 1135 conjuncts, 160 conjunts are in the unsatisfiable core [2022-12-15 01:16:48,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:49,446 INFO L134 CoverageAnalysis]: Checked inductivity of 36895 backedges. 0 proven. 36895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:53,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:53,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 486 states and 486 transitions. [2022-12-15 01:16:53,134 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 486 transitions. [2022-12-15 01:16:53,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2022-12-15 01:16:53,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:53,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:53,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:53,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 1142 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-15 01:16:53,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:54,626 INFO L134 CoverageAnalysis]: Checked inductivity of 37367 backedges. 0 proven. 37367 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:16:57,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:16:57,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 489 states and 489 transitions. [2022-12-15 01:16:57,953 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 489 transitions. [2022-12-15 01:16:57,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2022-12-15 01:16:57,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:16:57,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:16:58,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:16:58,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 1149 conjuncts, 162 conjunts are in the unsatisfiable core [2022-12-15 01:16:58,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:16:59,435 INFO L134 CoverageAnalysis]: Checked inductivity of 37842 backedges. 0 proven. 37842 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:02,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:02,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 492 states and 492 transitions. [2022-12-15 01:17:02,956 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 492 transitions. [2022-12-15 01:17:02,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2022-12-15 01:17:02,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:02,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:03,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:03,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 1156 conjuncts, 163 conjunts are in the unsatisfiable core [2022-12-15 01:17:03,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:04,423 INFO L134 CoverageAnalysis]: Checked inductivity of 38320 backedges. 0 proven. 38320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:07,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:07,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 495 states and 495 transitions. [2022-12-15 01:17:07,754 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 495 transitions. [2022-12-15 01:17:07,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2022-12-15 01:17:07,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:07,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:07,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:07,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 1163 conjuncts, 164 conjunts are in the unsatisfiable core [2022-12-15 01:17:07,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:09,212 INFO L134 CoverageAnalysis]: Checked inductivity of 38801 backedges. 0 proven. 38801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:12,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:12,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 498 states and 498 transitions. [2022-12-15 01:17:12,876 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 498 transitions. [2022-12-15 01:17:12,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2022-12-15 01:17:12,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:12,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:13,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:13,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 1170 conjuncts, 165 conjunts are in the unsatisfiable core [2022-12-15 01:17:13,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:14,394 INFO L134 CoverageAnalysis]: Checked inductivity of 39285 backedges. 0 proven. 39285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:17,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:17,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 501 states and 501 transitions. [2022-12-15 01:17:17,753 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 501 transitions. [2022-12-15 01:17:17,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2022-12-15 01:17:17,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:17,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:17,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:17,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 1177 conjuncts, 166 conjunts are in the unsatisfiable core [2022-12-15 01:17:17,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:19,566 INFO L134 CoverageAnalysis]: Checked inductivity of 39772 backedges. 0 proven. 39772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:22,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:22,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 504 states and 504 transitions. [2022-12-15 01:17:22,908 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 504 transitions. [2022-12-15 01:17:22,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2022-12-15 01:17:22,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:22,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:23,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:23,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 1184 conjuncts, 167 conjunts are in the unsatisfiable core [2022-12-15 01:17:23,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:24,455 INFO L134 CoverageAnalysis]: Checked inductivity of 40262 backedges. 0 proven. 40262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:28,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:28,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 507 states and 507 transitions. [2022-12-15 01:17:28,243 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 507 transitions. [2022-12-15 01:17:28,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2022-12-15 01:17:28,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:28,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:28,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:28,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 1191 conjuncts, 168 conjunts are in the unsatisfiable core [2022-12-15 01:17:28,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:29,759 INFO L134 CoverageAnalysis]: Checked inductivity of 40755 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:33,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:33,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 510 states and 510 transitions. [2022-12-15 01:17:33,848 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 510 transitions. [2022-12-15 01:17:33,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2022-12-15 01:17:33,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:33,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:34,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:34,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 1198 conjuncts, 169 conjunts are in the unsatisfiable core [2022-12-15 01:17:34,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:35,636 INFO L134 CoverageAnalysis]: Checked inductivity of 41251 backedges. 0 proven. 41251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:39,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:39,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 513 states and 513 transitions. [2022-12-15 01:17:39,277 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 513 transitions. [2022-12-15 01:17:39,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2022-12-15 01:17:39,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:39,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:39,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:39,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 1205 conjuncts, 170 conjunts are in the unsatisfiable core [2022-12-15 01:17:39,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:40,762 INFO L134 CoverageAnalysis]: Checked inductivity of 41750 backedges. 0 proven. 41750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:44,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:44,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 516 states and 516 transitions. [2022-12-15 01:17:44,731 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 516 transitions. [2022-12-15 01:17:44,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2022-12-15 01:17:44,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:44,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:44,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:44,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 1212 conjuncts, 171 conjunts are in the unsatisfiable core [2022-12-15 01:17:44,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:46,748 INFO L134 CoverageAnalysis]: Checked inductivity of 42252 backedges. 0 proven. 42252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:51,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:51,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 519 states and 519 transitions. [2022-12-15 01:17:51,342 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 519 transitions. [2022-12-15 01:17:51,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2022-12-15 01:17:51,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:51,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:51,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:51,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 1219 conjuncts, 172 conjunts are in the unsatisfiable core [2022-12-15 01:17:51,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:52,868 INFO L134 CoverageAnalysis]: Checked inductivity of 42757 backedges. 0 proven. 42757 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:17:56,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:17:56,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 522 states and 522 transitions. [2022-12-15 01:17:56,858 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 522 transitions. [2022-12-15 01:17:56,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2022-12-15 01:17:56,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:17:56,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:17:57,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:17:57,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 1226 conjuncts, 173 conjunts are in the unsatisfiable core [2022-12-15 01:17:57,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:17:58,460 INFO L134 CoverageAnalysis]: Checked inductivity of 43265 backedges. 0 proven. 43265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:01,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:01,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 525 transitions. [2022-12-15 01:18:01,927 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 525 transitions. [2022-12-15 01:18:01,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2022-12-15 01:18:01,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:01,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:02,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:02,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 1233 conjuncts, 174 conjunts are in the unsatisfiable core [2022-12-15 01:18:02,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:18:03,495 INFO L134 CoverageAnalysis]: Checked inductivity of 43776 backedges. 0 proven. 43776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:07,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:07,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 528 states and 528 transitions. [2022-12-15 01:18:07,347 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 528 transitions. [2022-12-15 01:18:07,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2022-12-15 01:18:07,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:07,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:07,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:07,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 1240 conjuncts, 175 conjunts are in the unsatisfiable core [2022-12-15 01:18:07,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:18:08,864 INFO L134 CoverageAnalysis]: Checked inductivity of 44290 backedges. 0 proven. 44290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:12,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:12,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 531 states and 531 transitions. [2022-12-15 01:18:12,513 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 531 transitions. [2022-12-15 01:18:12,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2022-12-15 01:18:12,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:12,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:12,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:12,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 1247 conjuncts, 176 conjunts are in the unsatisfiable core [2022-12-15 01:18:12,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:18:14,037 INFO L134 CoverageAnalysis]: Checked inductivity of 44807 backedges. 0 proven. 44807 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:17,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:17,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 534 states and 534 transitions. [2022-12-15 01:18:17,190 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 534 transitions. [2022-12-15 01:18:17,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2022-12-15 01:18:17,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:17,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:17,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:17,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 1254 conjuncts, 177 conjunts are in the unsatisfiable core [2022-12-15 01:18:17,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:18:18,514 INFO L134 CoverageAnalysis]: Checked inductivity of 45327 backedges. 0 proven. 45327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:22,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:22,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 537 transitions. [2022-12-15 01:18:22,501 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 537 transitions. [2022-12-15 01:18:22,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2022-12-15 01:18:22,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:22,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:22,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:22,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 1261 conjuncts, 178 conjunts are in the unsatisfiable core [2022-12-15 01:18:22,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:18:24,186 INFO L134 CoverageAnalysis]: Checked inductivity of 45850 backedges. 0 proven. 45850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:28,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:28,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 540 states and 540 transitions. [2022-12-15 01:18:28,039 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 540 transitions. [2022-12-15 01:18:28,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2022-12-15 01:18:28,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:28,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:28,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 1268 conjuncts, 179 conjunts are in the unsatisfiable core [2022-12-15 01:18:28,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:18:29,642 INFO L134 CoverageAnalysis]: Checked inductivity of 46376 backedges. 0 proven. 46376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:33,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:33,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 543 transitions. [2022-12-15 01:18:33,917 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 543 transitions. [2022-12-15 01:18:33,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2022-12-15 01:18:33,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:33,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:34,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:34,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 1275 conjuncts, 180 conjunts are in the unsatisfiable core [2022-12-15 01:18:34,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:18:35,312 INFO L134 CoverageAnalysis]: Checked inductivity of 46905 backedges. 0 proven. 46905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:38,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:38,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 546 states and 546 transitions. [2022-12-15 01:18:38,876 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 546 transitions. [2022-12-15 01:18:38,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2022-12-15 01:18:38,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:38,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:39,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 1282 conjuncts, 181 conjunts are in the unsatisfiable core [2022-12-15 01:18:39,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:18:40,338 INFO L134 CoverageAnalysis]: Checked inductivity of 47437 backedges. 0 proven. 47437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:44,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:44,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 549 states and 549 transitions. [2022-12-15 01:18:44,570 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 549 transitions. [2022-12-15 01:18:44,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2022-12-15 01:18:44,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:44,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:44,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:44,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 1289 conjuncts, 182 conjunts are in the unsatisfiable core [2022-12-15 01:18:44,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:18:46,272 INFO L134 CoverageAnalysis]: Checked inductivity of 47972 backedges. 0 proven. 47972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:50,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:50,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 552 states and 552 transitions. [2022-12-15 01:18:50,836 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 552 transitions. [2022-12-15 01:18:50,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2022-12-15 01:18:50,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:50,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:51,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:51,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 1296 conjuncts, 183 conjunts are in the unsatisfiable core [2022-12-15 01:18:51,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:18:52,561 INFO L134 CoverageAnalysis]: Checked inductivity of 48510 backedges. 0 proven. 48510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:18:56,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:18:56,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 555 transitions. [2022-12-15 01:18:56,211 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 555 transitions. [2022-12-15 01:18:56,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2022-12-15 01:18:56,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:18:56,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:18:56,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:18:56,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 1303 conjuncts, 184 conjunts are in the unsatisfiable core [2022-12-15 01:18:56,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:18:57,745 INFO L134 CoverageAnalysis]: Checked inductivity of 49051 backedges. 0 proven. 49051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:01,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:01,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 558 states and 558 transitions. [2022-12-15 01:19:01,793 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 558 transitions. [2022-12-15 01:19:01,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2022-12-15 01:19:01,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:01,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:01,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 1310 conjuncts, 185 conjunts are in the unsatisfiable core [2022-12-15 01:19:01,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:19:03,402 INFO L134 CoverageAnalysis]: Checked inductivity of 49595 backedges. 0 proven. 49595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:07,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:07,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 561 states and 561 transitions. [2022-12-15 01:19:07,473 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 561 transitions. [2022-12-15 01:19:07,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2022-12-15 01:19:07,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:07,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:07,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:07,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 1317 conjuncts, 186 conjunts are in the unsatisfiable core [2022-12-15 01:19:07,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:19:09,021 INFO L134 CoverageAnalysis]: Checked inductivity of 50142 backedges. 0 proven. 50142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:12,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:12,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 564 transitions. [2022-12-15 01:19:12,887 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 564 transitions. [2022-12-15 01:19:12,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2022-12-15 01:19:12,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:12,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:13,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 1324 conjuncts, 187 conjunts are in the unsatisfiable core [2022-12-15 01:19:13,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:19:14,583 INFO L134 CoverageAnalysis]: Checked inductivity of 50692 backedges. 0 proven. 50692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:18,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:18,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 567 states and 567 transitions. [2022-12-15 01:19:18,870 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 567 transitions. [2022-12-15 01:19:18,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2022-12-15 01:19:18,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:18,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:19,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:19,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 1331 conjuncts, 188 conjunts are in the unsatisfiable core [2022-12-15 01:19:19,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:19:20,605 INFO L134 CoverageAnalysis]: Checked inductivity of 51245 backedges. 0 proven. 51245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:24,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:24,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 570 states and 570 transitions. [2022-12-15 01:19:24,746 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 570 transitions. [2022-12-15 01:19:24,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2022-12-15 01:19:24,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:24,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:24,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:24,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 1338 conjuncts, 189 conjunts are in the unsatisfiable core [2022-12-15 01:19:24,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:19:26,720 INFO L134 CoverageAnalysis]: Checked inductivity of 51801 backedges. 0 proven. 51801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:30,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:30,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 573 states and 573 transitions. [2022-12-15 01:19:30,967 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 573 transitions. [2022-12-15 01:19:30,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2022-12-15 01:19:30,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:30,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:31,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:31,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 1345 conjuncts, 190 conjunts are in the unsatisfiable core [2022-12-15 01:19:31,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:19:32,738 INFO L134 CoverageAnalysis]: Checked inductivity of 52360 backedges. 0 proven. 52360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:37,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:37,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 576 states and 576 transitions. [2022-12-15 01:19:37,503 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 576 transitions. [2022-12-15 01:19:37,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2022-12-15 01:19:37,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:37,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:37,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:37,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 1352 conjuncts, 191 conjunts are in the unsatisfiable core [2022-12-15 01:19:37,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:19:39,265 INFO L134 CoverageAnalysis]: Checked inductivity of 52922 backedges. 0 proven. 52922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:43,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:43,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 579 states and 579 transitions. [2022-12-15 01:19:43,523 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 579 transitions. [2022-12-15 01:19:43,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2022-12-15 01:19:43,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:43,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:43,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:43,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 1359 conjuncts, 192 conjunts are in the unsatisfiable core [2022-12-15 01:19:43,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:19:45,443 INFO L134 CoverageAnalysis]: Checked inductivity of 53487 backedges. 0 proven. 53487 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:49,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:49,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 582 states and 582 transitions. [2022-12-15 01:19:49,933 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 582 transitions. [2022-12-15 01:19:49,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2022-12-15 01:19:49,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:49,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:50,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:50,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 1366 conjuncts, 193 conjunts are in the unsatisfiable core [2022-12-15 01:19:50,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:19:51,715 INFO L134 CoverageAnalysis]: Checked inductivity of 54055 backedges. 0 proven. 54055 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:19:56,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:19:56,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 585 states and 585 transitions. [2022-12-15 01:19:56,251 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 585 transitions. [2022-12-15 01:19:56,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2022-12-15 01:19:56,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:19:56,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:19:56,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:19:56,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 1373 conjuncts, 194 conjunts are in the unsatisfiable core [2022-12-15 01:19:56,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:19:58,095 INFO L134 CoverageAnalysis]: Checked inductivity of 54626 backedges. 0 proven. 54626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:02,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:02,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 588 states and 588 transitions. [2022-12-15 01:20:02,663 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 588 transitions. [2022-12-15 01:20:02,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2022-12-15 01:20:02,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:02,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:02,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:02,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 1380 conjuncts, 195 conjunts are in the unsatisfiable core [2022-12-15 01:20:02,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:20:04,466 INFO L134 CoverageAnalysis]: Checked inductivity of 55200 backedges. 0 proven. 55200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:08,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:08,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 591 states and 591 transitions. [2022-12-15 01:20:08,139 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 591 transitions. [2022-12-15 01:20:08,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2022-12-15 01:20:08,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:08,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:08,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:08,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 1387 conjuncts, 196 conjunts are in the unsatisfiable core [2022-12-15 01:20:08,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:20:09,901 INFO L134 CoverageAnalysis]: Checked inductivity of 55777 backedges. 0 proven. 55777 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:14,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:14,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 594 states and 594 transitions. [2022-12-15 01:20:14,470 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 594 transitions. [2022-12-15 01:20:14,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2022-12-15 01:20:14,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:14,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:14,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:14,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 1394 conjuncts, 197 conjunts are in the unsatisfiable core [2022-12-15 01:20:14,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:20:16,738 INFO L134 CoverageAnalysis]: Checked inductivity of 56357 backedges. 0 proven. 56357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:21,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:21,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 597 states and 597 transitions. [2022-12-15 01:20:21,682 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 597 transitions. [2022-12-15 01:20:21,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2022-12-15 01:20:21,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:21,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:21,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:21,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 1401 conjuncts, 198 conjunts are in the unsatisfiable core [2022-12-15 01:20:21,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:20:23,462 INFO L134 CoverageAnalysis]: Checked inductivity of 56940 backedges. 0 proven. 56940 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:28,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:28,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 600 transitions. [2022-12-15 01:20:28,151 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 600 transitions. [2022-12-15 01:20:28,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2022-12-15 01:20:28,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:28,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:28,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:28,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 1408 conjuncts, 199 conjunts are in the unsatisfiable core [2022-12-15 01:20:28,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:20:30,363 INFO L134 CoverageAnalysis]: Checked inductivity of 57526 backedges. 0 proven. 57526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:34,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:34,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 603 states and 603 transitions. [2022-12-15 01:20:34,773 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 603 transitions. [2022-12-15 01:20:34,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2022-12-15 01:20:34,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:34,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:34,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 1415 conjuncts, 200 conjunts are in the unsatisfiable core [2022-12-15 01:20:34,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:20:36,452 INFO L134 CoverageAnalysis]: Checked inductivity of 58115 backedges. 0 proven. 58115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:40,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:40,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 606 states and 606 transitions. [2022-12-15 01:20:40,815 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 606 transitions. [2022-12-15 01:20:40,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2022-12-15 01:20:40,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:40,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:40,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:40,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 1422 conjuncts, 201 conjunts are in the unsatisfiable core [2022-12-15 01:20:40,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:20:42,558 INFO L134 CoverageAnalysis]: Checked inductivity of 58707 backedges. 0 proven. 58707 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:47,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:47,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 609 states and 609 transitions. [2022-12-15 01:20:47,167 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 609 transitions. [2022-12-15 01:20:47,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2022-12-15 01:20:47,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:47,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:47,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:47,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 1429 conjuncts, 202 conjunts are in the unsatisfiable core [2022-12-15 01:20:47,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:20:49,150 INFO L134 CoverageAnalysis]: Checked inductivity of 59302 backedges. 0 proven. 59302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:53,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:53,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 612 transitions. [2022-12-15 01:20:53,481 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 612 transitions. [2022-12-15 01:20:53,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2022-12-15 01:20:53,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:53,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:53,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:53,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 1436 conjuncts, 203 conjunts are in the unsatisfiable core [2022-12-15 01:20:53,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:20:55,176 INFO L134 CoverageAnalysis]: Checked inductivity of 59900 backedges. 0 proven. 59900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:20:59,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:20:59,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 615 states and 615 transitions. [2022-12-15 01:20:59,332 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 615 transitions. [2022-12-15 01:20:59,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 610 [2022-12-15 01:20:59,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:20:59,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:20:59,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:20:59,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 1443 conjuncts, 204 conjunts are in the unsatisfiable core [2022-12-15 01:20:59,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:21:01,234 INFO L134 CoverageAnalysis]: Checked inductivity of 60501 backedges. 0 proven. 60501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:05,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:05,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 618 states and 618 transitions. [2022-12-15 01:21:05,499 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 618 transitions. [2022-12-15 01:21:05,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2022-12-15 01:21:05,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:05,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:05,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 1450 conjuncts, 205 conjunts are in the unsatisfiable core [2022-12-15 01:21:05,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:21:07,226 INFO L134 CoverageAnalysis]: Checked inductivity of 61105 backedges. 0 proven. 61105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:11,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:11,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 621 states and 621 transitions. [2022-12-15 01:21:11,607 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 621 transitions. [2022-12-15 01:21:11,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2022-12-15 01:21:11,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:11,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:11,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:11,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 1457 conjuncts, 206 conjunts are in the unsatisfiable core [2022-12-15 01:21:11,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:21:13,465 INFO L134 CoverageAnalysis]: Checked inductivity of 61712 backedges. 0 proven. 61712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:18,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:18,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 624 transitions. [2022-12-15 01:21:18,202 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 624 transitions. [2022-12-15 01:21:18,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2022-12-15 01:21:18,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:18,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:18,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:18,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 1464 conjuncts, 207 conjunts are in the unsatisfiable core [2022-12-15 01:21:18,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:21:20,263 INFO L134 CoverageAnalysis]: Checked inductivity of 62322 backedges. 0 proven. 62322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:24,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:24,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 627 states and 627 transitions. [2022-12-15 01:21:24,849 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 627 transitions. [2022-12-15 01:21:24,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2022-12-15 01:21:24,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:24,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:25,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:25,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 1471 conjuncts, 208 conjunts are in the unsatisfiable core [2022-12-15 01:21:25,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:21:26,676 INFO L134 CoverageAnalysis]: Checked inductivity of 62935 backedges. 0 proven. 62935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:30,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:30,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 630 states and 630 transitions. [2022-12-15 01:21:30,858 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 630 transitions. [2022-12-15 01:21:30,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2022-12-15 01:21:30,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:30,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:30,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:31,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 1478 conjuncts, 209 conjunts are in the unsatisfiable core [2022-12-15 01:21:31,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:21:32,714 INFO L134 CoverageAnalysis]: Checked inductivity of 63551 backedges. 0 proven. 63551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:37,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:37,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 633 states and 633 transitions. [2022-12-15 01:21:37,030 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 633 transitions. [2022-12-15 01:21:37,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2022-12-15 01:21:37,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:37,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:37,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:37,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 1485 conjuncts, 210 conjunts are in the unsatisfiable core [2022-12-15 01:21:37,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:21:39,047 INFO L134 CoverageAnalysis]: Checked inductivity of 64170 backedges. 0 proven. 64170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:43,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 636 states and 636 transitions. [2022-12-15 01:21:43,464 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 636 transitions. [2022-12-15 01:21:43,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2022-12-15 01:21:43,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:43,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:43,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:43,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 1492 conjuncts, 211 conjunts are in the unsatisfiable core [2022-12-15 01:21:43,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:21:45,182 INFO L134 CoverageAnalysis]: Checked inductivity of 64792 backedges. 0 proven. 64792 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:49,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:49,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 639 states and 639 transitions. [2022-12-15 01:21:49,512 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 639 transitions. [2022-12-15 01:21:49,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2022-12-15 01:21:49,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:49,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:49,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:49,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 1499 conjuncts, 212 conjunts are in the unsatisfiable core [2022-12-15 01:21:49,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:21:51,586 INFO L134 CoverageAnalysis]: Checked inductivity of 65417 backedges. 0 proven. 65417 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:56,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:56,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 642 states and 642 transitions. [2022-12-15 01:21:56,496 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 642 transitions. [2022-12-15 01:21:56,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2022-12-15 01:21:56,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:56,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:56,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 1506 conjuncts, 213 conjunts are in the unsatisfiable core [2022-12-15 01:21:56,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:21:58,909 INFO L134 CoverageAnalysis]: Checked inductivity of 66045 backedges. 0 proven. 66045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:03,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:03,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 645 states and 645 transitions. [2022-12-15 01:22:03,877 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 645 transitions. [2022-12-15 01:22:03,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2022-12-15 01:22:03,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:03,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:04,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 1513 conjuncts, 214 conjunts are in the unsatisfiable core [2022-12-15 01:22:04,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:22:05,676 INFO L134 CoverageAnalysis]: Checked inductivity of 66676 backedges. 0 proven. 66676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:09,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:09,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 648 states and 648 transitions. [2022-12-15 01:22:09,963 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 648 transitions. [2022-12-15 01:22:09,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2022-12-15 01:22:09,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:09,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:10,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:10,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 1520 conjuncts, 215 conjunts are in the unsatisfiable core [2022-12-15 01:22:10,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:22:11,821 INFO L134 CoverageAnalysis]: Checked inductivity of 67310 backedges. 0 proven. 67310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:16,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:16,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 651 states and 651 transitions. [2022-12-15 01:22:16,821 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 651 transitions. [2022-12-15 01:22:16,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 646 [2022-12-15 01:22:16,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:16,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:17,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:17,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 1527 conjuncts, 216 conjunts are in the unsatisfiable core [2022-12-15 01:22:17,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:22:19,162 INFO L134 CoverageAnalysis]: Checked inductivity of 67947 backedges. 0 proven. 67947 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:23,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:23,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 654 states and 654 transitions. [2022-12-15 01:22:23,769 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 654 transitions. [2022-12-15 01:22:23,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 649 [2022-12-15 01:22:23,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:23,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:23,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:23,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 1534 conjuncts, 217 conjunts are in the unsatisfiable core [2022-12-15 01:22:23,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:22:25,484 INFO L134 CoverageAnalysis]: Checked inductivity of 68587 backedges. 0 proven. 68587 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:29,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:29,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 657 states and 657 transitions. [2022-12-15 01:22:29,929 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 657 transitions. [2022-12-15 01:22:29,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 652 [2022-12-15 01:22:29,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:29,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:30,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:30,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 1541 conjuncts, 218 conjunts are in the unsatisfiable core [2022-12-15 01:22:30,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:22:31,964 INFO L134 CoverageAnalysis]: Checked inductivity of 69230 backedges. 0 proven. 69230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:36,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:36,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 660 states and 660 transitions. [2022-12-15 01:22:36,632 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 660 transitions. [2022-12-15 01:22:36,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 655 [2022-12-15 01:22:36,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:36,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:36,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:36,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 1548 conjuncts, 219 conjunts are in the unsatisfiable core [2022-12-15 01:22:36,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:22:38,684 INFO L134 CoverageAnalysis]: Checked inductivity of 69876 backedges. 0 proven. 69876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:43,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:43,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 663 transitions. [2022-12-15 01:22:43,646 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 663 transitions. [2022-12-15 01:22:43,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 658 [2022-12-15 01:22:43,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:43,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:43,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:43,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 1555 conjuncts, 220 conjunts are in the unsatisfiable core [2022-12-15 01:22:43,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:22:45,949 INFO L134 CoverageAnalysis]: Checked inductivity of 70525 backedges. 0 proven. 70525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:51,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:51,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 666 states and 666 transitions. [2022-12-15 01:22:51,741 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 666 transitions. [2022-12-15 01:22:51,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2022-12-15 01:22:51,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:51,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:51,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:51,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 1562 conjuncts, 221 conjunts are in the unsatisfiable core [2022-12-15 01:22:51,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:22:53,834 INFO L134 CoverageAnalysis]: Checked inductivity of 71177 backedges. 0 proven. 71177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:58,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:58,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 669 states and 669 transitions. [2022-12-15 01:22:58,493 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 669 transitions. [2022-12-15 01:22:58,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 664 [2022-12-15 01:22:58,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:58,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:58,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 1569 conjuncts, 222 conjunts are in the unsatisfiable core [2022-12-15 01:22:58,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:23:00,563 INFO L134 CoverageAnalysis]: Checked inductivity of 71832 backedges. 0 proven. 71832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:05,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:05,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 672 states and 672 transitions. [2022-12-15 01:23:05,881 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 672 transitions. [2022-12-15 01:23:05,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 667 [2022-12-15 01:23:05,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:05,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:06,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:06,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 223 conjunts are in the unsatisfiable core [2022-12-15 01:23:06,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:23:08,499 INFO L134 CoverageAnalysis]: Checked inductivity of 72490 backedges. 0 proven. 72490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:13,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:13,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 675 states and 675 transitions. [2022-12-15 01:23:13,749 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 675 transitions. [2022-12-15 01:23:13,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 670 [2022-12-15 01:23:13,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:13,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:13,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:13,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 1583 conjuncts, 224 conjunts are in the unsatisfiable core [2022-12-15 01:23:13,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:23:15,711 INFO L134 CoverageAnalysis]: Checked inductivity of 73151 backedges. 0 proven. 73151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:20,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:20,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 678 states and 678 transitions. [2022-12-15 01:23:20,401 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 678 transitions. [2022-12-15 01:23:20,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 673 [2022-12-15 01:23:20,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:20,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:20,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:20,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 225 conjunts are in the unsatisfiable core [2022-12-15 01:23:20,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:23:22,209 INFO L134 CoverageAnalysis]: Checked inductivity of 73815 backedges. 0 proven. 73815 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:27,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:27,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 681 states and 681 transitions. [2022-12-15 01:23:27,311 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 681 transitions. [2022-12-15 01:23:27,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2022-12-15 01:23:27,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:27,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:27,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:27,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 1597 conjuncts, 226 conjunts are in the unsatisfiable core [2022-12-15 01:23:27,543 INFO L286 TraceCheckSpWp]: Computing forward predicates...